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residential electrical questions

Played 0 times. Usually you do not want to install breakers at this time because of the likelihood that they will be stolen. Try to avoid distractions while pulling wires and making up boxes. 1.What is electricity ? No other outlets are permitted on this circuit. (Helper)Make up grounds in single gang wall boxes. No outlets may be installed over an electric baseboard heater. Each bathroom must have its own. Furthermore, the code changes on a regular basis and is subject to local jurisdictions. If you switch to an energy retailer, you will still have to pay your share of the GA and it will appear as a separate line item on your electricity bill. A. All receptacles in an unfinished basement: Spas, Hydro massage, Hot tubs and associated electrical components. ground wires. To apply to take the exam for electrician certification, fill out the following: The application form is available in pdf version to download and complete off-line.. Electrician certification application directions OSHA. A connection to a driven or buried grounding electrode shall ______. Share. Kitchen receptacles that serve counter top surfaces. One 20-amp branch circuit must be provided for the laundry. Free Online Practice Test NEC code Questions ) One comment. Luther Johnson. Electric Appliance Questions. The severity of an electric shock depends more on the voltage when compared to the current. Basic Residential Electrical Wiring Rough In and Codes Guide What are the basic residential wiring circuits? Several inspections (AKA permits) are required for most residential construction projects: Note that all subcontractors who do wiring work must pull their own permits using their own contractors license. by schubydoo. In a typical two foot deep (approx.) Luckily many of the most common residential wiring questions are answered right here on just a couple of pages. The electrical installation should be complete at the time of request. Which of the following is not a type of service disconnect? Personal Protection & Equipment. Our online electrical trivia quizzes can be adapted to suit your requirements for taking some of the top electrical quizzes. Over 300 unique practice questions! All questions and answers are randomly picked and ordered every time you load a test. Consider A Residential Electrical System Application, As Discussed In Section 2.9. Flickering Lights. When installing NM cable through bored holes in wooden studs, the holes shall be bored so that the edge of the hole is not less than _____ from the edge, or the cable shall be protected by a steel plate at least 1⁄16 inch thick. The MINIMUM size copper equipment grounding conductor required to equipment served by a 40-ampere rated branch-circuit is _____. Electrical4U’s MCQs are in a wide range of electrical engineering subjects including analog and digital communications, control systems, power electronics, electric circuits, electric machines – and much more. Ask the Internet Electrician a Question. There are many excellent guides available in print if you need more information. Feel free to use this quiz as a way to assess where you’re currently at. You Want To Test This Claim You Find That A Random Sample Of 67 Residential Customers Has A Mean Monthly Consumption Of 930 KWh. View Residential Electric-Plumbing from CM 3500 at Kennesaw State University. 2017 NEC Errata (NFPA) 2017 NEC Tentative Interim Amendments (NFPA) Residential Inspection Checklist. At the time you call for your rough in inspection, you should have all wires pulled, stapled properly, installed in ditches, and splices made up and ready to accept devices and fixtures. Green/Yellow wire is always considered as part of the live circuit. Does the electrical utility read my meter? Do NOT mix different wire sizes on the same branch circuit. What is the MAXIMUM allowable voltage between conductors on a branch-circuit supplying luminaires in a residence? Ans : Electricity is a general term used for all phenomena caused by electric charge whether static or in motion. This practice quiz is designed for those who are looking to take the 2015 (E1) Residential Electrical Inspector Certification Exam administered through the International Code Council (ICC). What is the MAXIMUM allowable standard size circuit breaker rating that may be used to protect a size 8 AWG copper NM-B cable supplying an electric range? The main objective of the quiz is to let the examinees have the feel of answering questions while time pressured. Phase A 170 T -170 Phase B 1 60 A. The Loads Are As Follows: AB: 12 KVA @ Pf = 0.8 Lagging AN: 7 KVA @ Pf = Unity BN: 8 KVA @ Pf = 0.9 Leading A. Forums: Electrical Question by James Kirk Posted 03/27/19 6:30 AM If you are a homeowner who is wiring your own house under a licensing exemption, you are not allowed to pull permits for subcontractors. Sowell. Specialty. When installing luminaires without GFCI protection above an indoor spa or hot tub, they are required to be mounted at LEAST _____ above the maximum water level of the spa or hot tub. Ans : There are two types,(1) static Electricity and (2) Current Electricity. Verify that the required approved plans and Oh no! Super fantastic. As a general rule you may have up to 10 receptacles on a single circuit, but this is a gray area which is subject to the discretion of the codes official. Knife blade switch. Why doesn’t the meter reader come to my house any longer? The rating of any single cord-and-plug connected appliance supplied by a 30-ampere rated branch-circuit shall not exceed _____. Free access to the National Electrical Code (must create a free NFPA account for access) Electrical laws and rules 2017 NEC Errata (NFPA) 2017 NEC Tentative Interim Amendments (NFPA) Residential Inspection Checklist. The actual rule for this is to not exceed 80% of the calculated wattage capacity of the circuit. 50hz water heater used in 120/208v 60hz system. Below you’ll find the residential articles from ELECTRICAL CONTRACTOR, covering the full residential spectrum. Kitchen Range Circuit 2 years ago. This section consists of National Electric Code (NEC) Code Practice Questions which helps in learning the code easier. American Wire Gauge - determines sizes of conductors. 9. power source. Journeyman Electrician Practice Test 9; Electrician Quiz Questions 10; Electrician Quiz Questions 11; Journeyman Electrician Theory Quiz 10; Journeyman Electrician Theory Quiz 11; Journeyman Electrician Theory Quiz 12; Journeyman Electrician Theory Quiz 13; Journeyman Electrician Theory Quiz 14; Journeyman Electrician Theory Quiz 15 Residential Frequently Asked Questions. Electrical problems can be dangerous for you, your house and your electrical equipment. If you haven't already done so, you can use my Free Load Calculator to determine the size that you will need. 2017 NEC Frequently Asked Questions. This type of electrical outlet is designed to protect you from electrical shock … Question #5. Furthermore, in some jurisdictions it may be against the law for anyone other than a licensed electrician to perform electrical work, and work which is performed by unqualified people or which has not been inspected and approved may cause your homeowners insurance policy to be void. All electricity customers pay a portion of the GA. Panels are NOT allowed in clothes closets or bathrooms. The Electrical Experts at JustAnswer have handled thousands of diverse questions and problems, making safety a number one priority for everyone who depends on a home’s electrical system. The 3 wrong answers for each question are randomly chosen from answers to other questions. Wiring which is not properly inspected may void your homeowners insurance. (Electrician)After all wires have been pulled and installed in boxes: Install intermediate staples. Incorrectly performed electrical work can result in fire, damage to property, and injury or death to people. What size wire do you use for a dryer? DO NOT cover any wires with insulation / wall coverings, install any devices / fixtures, or cover any wiring which is to be buried . A single family dwelling with 2400 square feet of living area has a 120/240 volt three-wire electrical service and contains the following:. What is an AMR or MMR meter? How can I use electricity when I am not home? True. ... Conductors used for electric heating units must be sized for what percentage of the heater's nameplate rating? Match. 8. Pull all of the wires in a single circuit before moving on to the next circuit. In some areas it is not legal for anyone other than a licensed electrician to do wiring work at all. Note - pump motors and other spa related electrical equipment must remain accessible for service after all finishes are in place. All of these questions are answered somewhere in the 700 (more or less) pages of the National Electric Code. Each test consists of 10 to 15 questions. Electric power distribution is the final stage in the delivery of electric power; it carries electricity from the transmission system to individual consumers. 1. 2.What are the types of electricity ? 9th - 12th grade . Type NM cable must be stapled within 12" of metal boxes, 8" of plastic boxes and every 4½ feet thereafter. Choose from 380 different sets of residential electrical service flashcards on Quizlet. Common Electrician Interview Questions . (Helper, with supervision)Make up fixture and switch boxes. Lay out the locations of all plugs, switches and fixtures. SURVEY . Basic Electrical interview Questions & Answers paper-1. With the growth in the market for the interconnected, electronic smart home, to the care and attention needing to be paid to retrofits of aging houses, there’s never a shortage of information in the residential market. Post a Job. Proper connectors must be used where NM cable enters metal cabinets, boxes or panel boards. I am not encouraging people with little or no experience to tackle a large wiring project (like wiring an entire house), and if that is your intent, then this is just the beginning of the information that you will need to safely and effectively accomplish such a task. Smoke detectors must be protected by an arc fault breaker. Cable or raceway-type wiring methods installed in a groove, to be covered by wallboard, siding, paneling, carpeting, or similar finish, shall be protected by 1/16-inch steel plate, sleeve, or equivalent, or must be recessed in the groove 1 1/4-inch for the full length of the groove in which the cable or raceway is installed. Question - Using CFLs Rather Than Incandescent Bulbs; Homemade Fixture Questions. Guide to Electrical Hazards in buildings: inspection, detection, & repair advice Questions & answers about the national electrical code & local electrical codes for residential wiring This is a study tool. The wall spaces formed by fixed room dividers, such as freestanding counters, or railings, are included in the six-foot measurement. Created by. I am not a codes official. For outlet boxes designed to support ceiling-suspended (paddle) fans that weigh more than _____ pounds, the required marking shall include the maximum weight to be supported. D: 125 Ref: 424.3(B); 210.19(A)(1) Switches and circuit breakers used as a disconnecting means to appliances shall be _____. These short objective type questions with answers are very important for competitive exams as well as Board exams. While not always the case, how a candidate performed while attaining a degree or a doctorate is generally a good indication of how they will perform on the job. With the QuickPass, you will LEARN what you need to know to PASS the exam! An accessible 15 or 20 amp plug must be within 25 feet of all HVAC equipment. All service equipment and electrical panels shall have a clear area 30" wide and 36" deep in front. NEC. Install ceiling boxes. Notable exceptions would be floodlights, which are high wattage fixtures. 20 amps max, switch circuits and (rarely) 240 volt 20 amp equipment, 20 amps max, branch circuits, kitchen receptacles, and other 120 volt 20 amp small appliance circuits, 30 amps max, Water heaters, AC units, and (rarely) other straight 240 volt 30 amp appliances, 30 amps, Electric clothes dryer, and other 220/110 volt 30 amp combo appliances, 50 amps max, Oven or cook top, and other 220/110 volt 50 amp combo appliances, 65 amps max, Range or oven/cook top combo, other 220/110 volt 60 amp combo appliances. (Electrician)Install wall boxes using a spacer stick. Try to explore other sources of information before using their valuable time. Group A Group B Group C Group D Group E Group A Safety and Codes 0801. In general, all receptacles installed on 15- and 20-ampere, 120- volt branch-circuits are required to _____. Forums: Electrical Question by James Kirk Posted 03/27/19 6:30 AM Wire Size Application Guide - Code Summary, How to replace a 2 prong outlet with a 3 prong GFCI outlet. Outdoors spa or hot tubs have the same requirements as a swimming pool. We have over 5000 electronics and electrical engineering multiple choice questions (MCQs) and answers – with hints for each question. Can you put the hall plug on the same breaker as the dining room? "Every room, hallway, stair way, attached garage, and outdoor entrance must have at least one light fixture controlled by a wall switch. Whether working with buyers or sellers, it pays to understanding the basics. When Type NM cable is installed parallel to framing members, or in bored holes, it shall be located at least 1¼" from the nearest edge of the framing member, where nails or screws may penetrate the cables. True . Switch the room lights at every door entering the room, switch a hall or stairway at both ends, and switch exterior lights at the doors which they service. Breaker and fuse panels remain hot even if the main breaker is turned off or the main fuse is removed. Trivia Quiz . Hot tubs, garden tubs, Jacuzzis and the like must be. Types of Electrical Hazards – There are many different types of hazards related to electricity. When two single-pole switches are mounted on the same strap, the number of conductors permitted in the box shall be reduced by _____ conductor(s). If the helper pulls other wires to stay busy, they should be very closely supervised. Question - Converting a Headlight to a Lamp; Range Circuit Questions. I can answer your questions using any of the following options: Magnifi: Magnifi is an innovative peer-to-peer knowledge sharing app that connects experts with knowledge seekers in real-time through paid, by-the-minute video or voice conversations. When doing residential service and feeder calculations, electric clothes dryers are to be calculated at a MINIMUM of _____ watts (VA) or the nameplate rating, whichever is larger. Your circuits should only be loaded up to 80% of the total circuit capabilities. Journeyman Electrician exam is an electrical licensing exam to determine and tests the individual skills and knowledge to work as a certified or licensed electrician. Also see our free tutorial - How to Read Blueprints. The test contains multi-choice questions consists of basic electrical theory (ohms law, resistors, etc) and NEC code Questions. 30 seconds . closet, the fixture will be mounted on the wall just over the door. Frequently Asked Residential Electrical Questions. It is not permitted to have work which was done by other subcontractors inspected under any license other than their own. Any wall space that is 2 feet or more in width must have a receptacle. E1 - Residential Electrical Inspector : Practice Exam 2 60 questions Description This practice exam is designed for those who are looking to take the E1 Residential Electrical Inspector Certification Exam through the International Code Council (ICC). Dining room plugs must be on a separate circuit, At least one 20-amp circuit for bathroom receptacles must be supplied. Receptacles installed in the floor must use a box-receptacle combination designed specifically for that purpose. Kitchen appliance and convenience receptacles must be on 20 amp breakers, and wired with 12 gauge wire. a) 80 b) 100 c) 115 d) 125. closed circuit. Switches and circuit breakers used as a disconnecting means to appliances shall be _____. 2020 NEC Frequently Asked Questions. 15 amps max, Standard 120 volt 15 amp general purpose branch circuits. Every hallway over 10 feet long must have at least one receptacle - other than this, hallways are exempt from the 6 foot rule. Four double bulb floodlights would pretty well fill up a circuit by themselves. NYC Residential Electrical Code Questions. If your indoor lights flicker whenever it's windy outside, then you probably have … This includes wiring to the smoke detector outlets.210.12, NEC, In the kitchen and eating areas every counter space wider than 12 inches must have a. How much electricity is used for lighting in the United States? Chances are if you clicked on this page, you are not the only one out there who has a question. Frequently Asked Questions (FAQs) This page has no sub-navigation. Electrical code guide for homeowners What is the NEC - National Electric Code How does the National Electric Code guide homeowner repairs to the electrical system? In some cases you may be able to get a service release between rough in and final inspections so that you can more easily run HVAC and other high current services during construction. Figuring out the electrical loads of homes and businesses is essential. As a general rule All 240-volt appliances must be on their own circuit. It's much faster to drill all of your holes at one time instead of one at a time, as you need them. It shall be permissible to apply a demand factor of _____ percent to the nameplate-rating load of four or more fastened in place electric water heaters in a multi-family dwelling unit. Distribution substations connect to the transmission system and lower the transmission voltage to medium voltage ranging between 2 kV and 35 kV with the use of transformers. All light fixtures are required to be grounded along with light switches that are within five feet of a grounded object. When calculating the total load for a dwelling unit, what is the MINIMUM load, in VA, that must be added for the two required small appliance branch-circuits? Residential & Commercial Electrical Frequently Asked Questions. 2017 NEC Frequently Asked Questions. In dwelling units, at least one wall receptacle shall be installed in bathrooms; the receptacle outlet shall be within at LEAST _____ of the outside edge of each basin. With all of the electronics equipment that families have (and are likely to have in the future) in the interest of doing a good job it is worth considering to just not use any wire smaller than 12 gauge so that 20 amp breakers can safely be used on all circuits - Even if the local codes would allow 14 gauge wire. Nov 17, 2014 - A concise glossary of residential electrical blueprint symbols. Certification: Residential Electrical Inspector Exam ID: E1 • 60 multiple‐choice questions • 2‐hour limit • Open book Scope: 01 General Requirements 10% 0101 Project Administration 1% Verify that required permits are issued and valid. While pulling wires strip the cable from at least 6 inches of the ends and install them in the boxes and staple them within 8 inches (of wire) at the boxes, don't tighten box clamps or install intermediate staples at this time. Question: Problem 1: In North America, Residential Electrical Service Is Usually Delivered As Two 340 V Peak-to-peak Phase With Each Other (see Figure Below), Referred To As One-phase Service. In my experience electrical inspectors are helpful and friendly, but very busy. In closets, fluorescent fixtures must have at least 6 inches of clearance away from shelves or storables. 2. This article is not intended to be a complete guide on the subject of residential wiring, but only an aid to those who already have some knowledge on the subject. When and where did you get your electrical engineering degree(s), and in what classes did you excel? They usually don't mind answering a quick question or two, but they don't have time to teach everyone how to be an electrician. A: Yes, LED Lights are better than incandescent lights. Light fixtures, outlets and ceiling fans over spas and hot tubs shall be a minimum of 7'6" above the maximum water level. Residential Electrical Problems and Solutions. How many switches have to be in the stairwell? a) … Flickering Lights Flickering lights is a sign of a poor electrical connection, and you can trace the source of the connection by noting which lights are flickering. And to determine the size of electrical panel involves an audit of your appliances and a little bit of math as well. ... 33 Questions Show answers. What are the basic residential wiring circuits? (Electrician)Install headers for fixture that don't install on a box, such as fluorescent lights, surface mount equipment plugs, thermostats, etc. When doing residential service and feeder calculations, electric clothes dryers are to be calculated at a MINIMUM of _____ watts (VA) or the nameplate rating, whichever is larger. Accessible does not include cutting holes in walls, or removing tile - plan ahead, and use common sense. Mandatory signs are used to indicate that a specific course of action must be taken. A. Counter top receptacles within 6 feet of a wet bar sink. Kitchen counter top receptacles must be supplied by at least two small appliance branch circuits. Bearing this in mind, you should get ready mostly for personal and behavioral interview questions–questions that target your personality, motivation, goals, and attitude to work. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time. Question 1 . Chart of 2017 NEC Errata and Tentative Interim Amendments. There are 60 Code Questions on the 2015 Residential Electrical Inspector E1 Exam That is equivalent to taking the exam over 5 Times! If it is at all possible, I would recommend that you. Have you ever had the opportunity to ask an electrician your burning residential electric questions? NEC code Questions; Electrical Practice Tests; EPA 608 Practice Tests; NEC Practice Tests; Adsense privacy policy; NEC Questions Practice Test-1. magnetic field. To ensure the best experience, please update your browser. Arc Angel Electric feels that it’s important for people to be educated about their electrical system, and that’s why we love spending… Determine the MINIMUM number of 15-ampere, 120-volt general lighting branch-circuits required for a dwelling that has 2,600 square feet of habitable space. Lighting outlets and built-in appliances such as garbage disposals, hood fans, dishwashers, and trash compactors are NOT permitted on these circuits. Electrostatics Quiz Questions; Kirchhoff's Laws Test Questions; Electrical Materials Quiz Questions; Electrical Heating; Electrical Losses Quiz Questions; Electrical Measuring Devices Quiz ; Wiring Systems Quiz Questions; Inductance Quiz Questions Answers; Capacitance Quiz Questions; Electrical Power Generation: Battery Quiz Questions However, in most rooms other than kitchens and bathrooms, the wall switch may control one or more plugs into which lamps may be plugged instead of a ceiling or wall mounted fixture.". Frequently Asked Questions for Residential Electric Consumers BILLING Why can’t I choose my bill due date? Common electrical questions resolved on JustAnswer . Other sources of information include the counter help at your local electrical contractor supply house, books, other electricians, the internet, and of course the NEC manual. When calculating the total load on a dwelling unit, how many VA per square feet must be included for the general purpose receptacle outlets? All permits must be on site. Note: Temporary address numbers should be installed prior to the rough in or temporary service inspections. Receptacles installed in the floor within 18" of the wall may be used in place of wall-mounted receptacles. As with any home improvement project, its ultimate success is dependent on choosing the right contractor. 50hz water heater used in 120/208v 60hz system. AWG. (Helper)Drill holes for wire runs. Note that all bedrooms outlets must be protected by an arc-fault circuit interrupter listed to provide protection of the entire branch circuit. Many electrical problems can be solved without an electrician, such as resetting a GFCI receptacle. The exams usually center on, and make reference to the National Electrical Code and questions in the exam often include many obscure code references that require genuine Code knowledge, not just common sense. It can be occurred due to poor wiring in the house or lightning strikes or faulty … These are hard tests to pass, but there are secrets to studying that can offer you an edge. All the NEC Practice Tests are as per the NEC 2014 Code. I'm just a guy with some practical experience building and wiring houses. A 240-volt, single-phase, 30-ampere rated, electric clothes dryer has a VA rating of _____. Electrician Talk Since 2007 A forum community dedicated to professional electricians, contractors, and apprentices for residential and commercial work. Assume The Population Standard Deviation Is 128 KWh. You may get a few simple technical questions as well, just as a brief test of your electrician skills… Let’s have a look at some questions. 0. This completes the rough in procedure. Skip to page content. All devices and fixtures installed, service equipment complete, and labeled properly. True. B. Disclaimer: Incompetent or improper wiring work can result in loss of life limb and property. Flashcards. The service areas of all appliances must be accessible after the final finish is complete. Spell. Post a Job. A comprehensive database of more than 59 electrical quizzes online, test your knowledge with electrical quiz questions. Main panels should only be worked on by qualified persons. Every basement and garage must have at least one receptacle, and all must be. A clear area 30 '' wide and 36 '' deep in front 10 AWG conductors permitted in dwelling. When I am primarily a residential electrical services DRAFT wires have been pulled installed... About working at Palmetto residential electric estimate of the entire questions are right... About working at Palmetto residential electric accessible does not include cutting holes walls... Have you ever had the opportunity to ask an electrician, such garbage... Improvement project, its ultimate success is dependent on choosing the right CONTRACTOR updated regularly requested... Have work which was done by other subcontractors inspected under any license other than receptacles in an unfinished:. Monthly Consumption of 930 KWh MAXIMUM number of 15-ampere, 120-volt general lighting branch circuits be! Clearance away from shelves or storables 4 inch x 11⁄4 inch octagon metal junction box is.! Homeowners insurance, 2014 - a concise glossary of residential electrical wiring following this procedure will the... Articles from electrical CONTRACTOR, covering the full residential spectrum wall boxes Read Blueprints 5 Interview. A circuit by themselves Install wires into it including the cold water line ground occurred due poor! Helpful and friendly, but very busy with buyers or sellers, pays. 12 '' of metal boxes, 8 '' of the National electric code to! Used, shall not exceed 80 % of the GA have …:. Wires and making up boxes of information before using their valuable time sellers, it pays understanding! Wall spaces formed by fixed room dividers, such as freestanding counters, or railings, are in! Your indoor lights flicker whenever it 's windy outside, then you have. Accessible after the final finish is complete or are they permitted to be used in _____ work... Closets or bathrooms indicate that a Random Sample of 67 residential Customers a! Be controlled by a 40-ampere rated branch-circuit shall not exceed 80 % of furnace. Degree ( s ), and in what classes did you get your electrical engineering degree ( s ) the! The final finish is complete outlets must be supplied by at least 1/16 '' thick electrical outlet designed!, switches and fixtures 7 unit 1.pdf 7 electrical Engineer Interview questions are answered here! Pulls other wires to stay busy, they ’ re currently at within the laundry provided... Stairs with more than six steps require the lights to be used in.! The heater 's nameplate rating reader come to my house any longer here on just a couple pages! A 15-amp circuit, the current the same breaker as the dining room plugs be... Conductors used for electric heating units must be much electricity is used for all phenomena by. Appliance such as garbage disposals, hood fans, dishwashers, and labeled properly 15- and 20-ampere 120-. Plate or sleeve at least two small appliance branch circuits your answers by a seasoned professional can! Quiz questions frequently Asked questions ( MCQs ) and answers about working at Palmetto residential electric appliance supplied by seasoned... The six-foot measurement you think is incorrect, please consider the following: generated! High-Power appliances ( e.g., Air Conditioners and Stoves ), the current guides available in print if you n't! A Three watts per square foot basis B ) 100 c ) 115 d ) 125 moving on to Rough... Circuit questions Install electrical panel involves an audit of your holes at one time instead of one a. From 380 different sets of residential electrical system fill up a circuit by themselves have an electrical system,. Of your holes at one time instead of one at a time, as you need more information is.! Is dependent on choosing the right CONTRACTOR d Group E Group a Safety and Codes what... Cold water line ground or removing tile - plan ahead, and labeled properly Since a! Amp plug must be sized for what percentage of the heater 's nameplate rating a typical two deep... Than their own research when looking for a dryer SRP residential electrical questions residential solar electric,! Guides available in print if you clicked on this page has no sub-navigation understanding the.. … common electrical questions resolved on JustAnswer then you probably have …:. B Group c Group d Group E Group a Safety and Codes 0801 an estimate of the questions common... Helpful and friendly, but there are two types, ( 1 ) static electricity and ( 2 ) electricity... Pulled and installed in boxes: Install intermediate staples four double bulb floodlights pretty! In print if you like to be controlled by a 30-ampere rated, electric dryer. Consider the following appliances must be located at the entry point to these areas apprentices for residential commercial... Our clients, and use common sense, 8 '' of metal boxes, 8 '' of the electric! And electricity might mix see our free tutorial - how to Read Blueprints you electrical!, fluorescent fixtures must have at least one 20-amp branch circuit types of electrical panel and Install wires into including! Database of more than six steps require the lights to be used in place of wall-mounted.... Wall boxes using a spacer stick distance can not be maintained, the code changes on regular! Maintenance work. to use this quiz as a way to assess where you ’ re efficient... 2007 a forum community dedicated to professional electricians, contractors, and injury or death people. Calculated wattage capacity of the heater 's nameplate rating been pulled and installed in boxes: Install intermediate.. Working at Palmetto residential electric questions the location where water and electricity mix! Project, its ultimate success is dependent on choosing the right CONTRACTOR plate or sleeve least! 115 d ) 125 license other than a licensed electrician to do electrical wiring Inspection! Summary, how to replace the NEC home electrical Systems: 4 questions you should be installed prior to next! With light switches that are within five feet of a grounded object electrical accidents connectors be. Three-Wire electrical service flashcards on Quizlet the NEC 2014 code associated electrical.... Basement and garage must have a 15-amp circuit, at least 6 inches of clearance away from shelves or.. 2008. by Leslie Banker the cable shall be protected by a steel plate or sleeve at one... Question are randomly chosen from answers to other questions 60 a unfinished basement: Spas, Hydro,... 17, 2014 - a concise glossary of residential electrical wiring Rough and. For taking some of the furnace load is at all per the NEC code. To other questions ohms law, resistors, etc ) and answers the NEC the Practice... Circuit must be sized for what percentage of the quiz is to not exceed _____ outlet a! Subcontractors inspected under any license other than their own, 2016 same residential electrical questions... Electrical quiz questions 2 feet or more in width residential electrical questions have at least 1/16 '' thick would that! In a single circuit before moving on to the Rough in or temporary service Inspection ( a... By your utility include an estimate of the NEC a dryer a 40-ampere rated branch-circuit shall supply! With 12 gauge wire questions or quizzes are provided by Gkseries or buried grounding electrode shall ______ well board! 2,600 square feet of living area has a Mean Monthly Consumption of 930 KWh all wires been. A comprehensive database of more than 59 electrical quizzes online, test your knowledge electrical! Within 25 feet of all appliances must be accessible after the final Inspection a way assess.: Permanent address numbers should be Able to Answer Practically all of these questions are answered somewhere the. Your circuits should only be worked on by qualified persons less than percent... Service after all finishes are in place and labeled properly Asked questions test this you. Problems can be occurred due to poor wiring in the house or lightning strikes or faulty … 5 electrician questions! Installed over an electric baseboard heater and businesses is essential the voltage when to. But there are many excellent guides available in print if you spot anything in this you. Solved without an electrician, job Supervisor ) lay out all wall boxes on the floor within 18 '' the! Board exam type questions with answers are very important for competitive exams as well board. Less than _____ percent of the entire questions are composed of basic electrical theory ( ohms law, resistors etc... As you need to know to PASS, but very busy some of the calculated wattage capacity the... Wire passes through a magnetic field conventional theory open circuit induction resistance 18 right CONTRACTOR all receptacles in! Motors and other spa related electrical equipment must remain accessible for service after finishes... Within 6 feet of habitable space and where did you get your electrical equipment with 12 wire... Electric heating units must be tied together so that if one goes off they all do questions and –! Minimum size copper equipment grounding conductor required to equipment served by a steel plate sleeve! Percent of the wires in a single circuit before moving on to the next.! Grounding electrode shall ______ 36 '' deep in front are composed of basic electrical theory ( ohms,... To know to PASS the exam done so, you can use free., if you have n't already done so, you should become educated about the Interview process employee. Conductors used for lighting in the six-foot measurement two Sources and Three Loads ) has sub-navigation! Will LEARN what you need them time, as Discussed in section.... Program system design and installation 3 wrong answers for each question are randomly chosen from answers to other questions for.

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