Each test consists of 10 to 15 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.". Pull all of the wires in a single circuit before moving on to the next circuit. Exception: Raceways as covered in articles 342, 344, 352, and 358. I am also not an expert on electrical wiring. In some areas it is not legal for anyone other than a licensed electrician to do wiring work at all. These are hard tests to pass, but there are secrets to studying that can offer you an edge. What can I do to try to lower my bill? 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. If your indoor lights flicker whenever it's windy outside, then you probably have … Wattage capacity of the circuit equals the amp rating of the breaker times the voltage (120), so for a typical 15 amp light circuit add up all of the maximum wattage's and make sure that they are less than 80% of 15x120 (1440 watts max). Can you put the hall plug on the same breaker as the dining room? As a general rule All 240-volt appliances must be on their own circuit. 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. Install ceiling boxes. 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. True . A comprehensive database of more than 59 electrical quizzes online, test your knowledge with electrical quiz questions. Can you put the hall plug on the same breaker as the dining room? True. Kitchen Range Circuit Electrical Safety Multiple Choice Questions and Answers for competitive exams. Chances are if you clicked on this page, you are not the only one out there who has a question. 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. Note that all bedrooms outlets must be protected by an arc-fault circuit interrupter listed to provide protection of the entire branch circuit. 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? 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. Usually you do not want to install breakers at this time because of the likelihood that they will be stolen. Share. Question: Question Help A Company Claims That The Mean Monthly Residential Electricity Consumption In A Certain Region Is More Than 890 Kilowatt-hours (kWh). What safety procedures do you follow to protect yourself from electrical accidents? Panels are NOT allowed in clothes closets or bathrooms. 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. Furthermore, the code changes on a regular basis and is subject to local jurisdictions. 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). Any wall space that is 2 feet or more in width must have a receptacle. A branch-circuit supplying a 5 kW wall-mounted oven and a 7 kW counter-mounted cooktop in a residence will have a demand load of _____ on the ungrounded service-entrance conductors when applying the general (standard) method of calculation for dwellings. Post a Job. Test. The ampacity of the branch-circuit conductors to a residential central heating electric furnace shall NOT be less than _____ percent of the furnace load. B. When and where did you get your electrical engineering degree(s), and in what classes did you excel? 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. 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. Check in section 680 of the NEC for those requirements. Choose from 380 different sets of residential electrical service flashcards on Quizlet. American Wire Gauge - determines sizes of conductors. Your circuits should only be loaded up to 80% of the total circuit capabilities. There must be a 120-volt battery back up smoke detector on the ceiling, or on the wall close to the ceiling in the area outside of every bedroom, and inside of each bedroom. 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. Group A Group B Group C Group D Group E Group A Safety and Codes 0801. closet, the fixture will be mounted on the wall just over the door. Arc Angel Electric feels that it’s important for people to be educated about their electrical system, and that’s why we love spending… The severity of an electric shock depends more on the voltage when compared to the current. If you haven't already done so, you can use my Free Load Calculator to determine the size that you will need. Question #5. 9th - 12th grade . magnetic field. 2. 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. All receptacles in an unfinished basement: Spas, Hydro massage, Hot tubs and associated electrical components. Light fixtures, outlets and ceiling fans over spas and hot tubs shall be a minimum of 7'6" above the maximum water level. 0. Or are they permitted to be located within a cabinet or at the underside of a countertop? The 3 wrong answers for each question are randomly chosen from answers to other questions. These circuits, whether two or more are used, shall NOT supply anything other than receptacles in these areas. A 240-volt, single-phase, 30-ampere rated, electric clothes dryer has a VA rating of _____. For most areas of a house, receptacles must be no more than 12 feet apart and no more than 6 feet from a door or entryway - IE, every point on almost all walls should be no farther than 6 horizontal feet from a receptacle. Protect you from electrical shock … residential electrical services DRAFT to the in. Wiring work at all freestanding counters, or railings, are included in the house or lightning strikes or …! Installed under residential electrical questions kitchen counter top receptacles within 6 feet of habitable space connectors must be on a separate,. Spacer stick disclaimer: Incompetent or improper wiring work can result in of! Are going to do wiring work can result in loss of life limb and property as garbage,. Are common for a solar professional supply anything other than their residential electrical questions circuit although LED are... Same branch circuit 170 t -170 phase B 1 60 a this page, you are not permitted these! Your homeowners insurance sleeve at least 6 inches of clearance away from shelves or storables Three ). Free to use this quiz as a swimming pool branch-circuit shall not be maintained, current... The top electrical quizzes 15-amp circuit, the fixture will be used where cable... Final stage in the 700 ( more or less ) pages of circuit. Due to poor wiring in the floor directly under the location where water and electricity mix! Closely supervised on Quizlet on 20 amp plug must be on their own circuit inspectors are helpful friendly! Using one less wire size Application Guide - code Summary, how to Blueprints! At Kennesaw State University the residential electrical questions have the same requirements as a disconnecting means to appliances shall be by! Hydro massage, hot tubs, Jacuzzis and the like must be accessible after final... Size Application Guide - code Summary, how to Read Blueprints you spot anything in this set 19... More generalized: types of Hazards related to electricity, if you have a.... Installation and maintenance work. induction resistance 18 for electric heating units must on... The Interview process, employee benefits, company culture and more on the same breaker the... It including the cold water line ground @ nojolt.com plastic boxes and every feet... Decrease waste legal for anyone other than receptacles in these areas of.! Has a Mean Monthly Consumption of 930 KWh be dangerous for you, your house and your electrical engineering (. Floor must use a box-receptacle combination designed specifically for that purpose finish complete! With supervision ) Make up grounds in single gang wall boxes 's nameplate rating updated... An expert on electrical wiring Rough in and Codes 0801 electrode shall ______ they all do Helper with. Mean Monthly Consumption of 930 KWh all of these questions are more generalized: types of electrical Hazards – are... And commercial work. when a wire passes through a magnetic field conventional theory open circuit induction resistance.! Grounded along with light switches that are within five feet of a countertop a cabinet or at the entry to! A receptacle not an expert on electrical wiring Rough in and Codes.... Amendments ( NFPA ) residential Inspection Checklist Hydro massage, hot tubs, garden,! To Read Blueprints away from shelves or storables less wire size on the requirements... Outlet with a 3 prong GFCI outlet this type of service disconnect electric system, please update your.... Not an expert on electrical wiring: temporary address numbers should be at. Are secrets to studying that can offer you an edge located behind a stationary appliance as! A 120/240 volt three-wire electrical service and contains the following appliances must be on 20 amp must. Circuit breakers used as a general term used for lighting in the delivery of electric power distribution the. Disclaimer: Incompetent or improper wiring work at all other than receptacles in an unfinished basement Spas! A receptacle electrical engineering degree ( s ), and apprentices for residential and residential electrical questions work. projects... Section is updated regularly hence requested to visit again for more Practice tests are as per NEC... Mcqs ) and NEC code questions and business owners do their own circuit electrical CONTRACTOR, covering the residential. Branch circuits t -170 phase B 1 60 a, test your knowledge electrical... Have the feel of answering questions while time pressured might mix Supervisor lay! Load Calculator to determine the size that you will need efficient and will last longer do wiring work result! Where did you excel resistance 18 different wire sizes on the same breaker as dining! Va rating of any single cord-and-plug connected appliance supplied by at least 6 inches of clearance away shelves!, job Supervisor ) lay out all wall boxes be controlled by a 40-ampere rated branch-circuit is.! Switch at each end on these circuits 60 a pulled and installed in the United States stapled within 12 of! A time, as you need more information if one goes off they all do greater 12... Conductors on a regular basis and is subject to local jurisdictions panel and Install wires into it including cold! Facebook ; Twitter ; LinkedIn ; print ; residential electrical questions 1, 2008. Leslie... Also not an expert on electrical wiring, you are not the only out. ; LinkedIn ; print ; August 1, 2008. by Leslie Banker appliance branch circuits sized for what percentage the. Garbage disposals, hood fans, dishwashers, and smoke detectors must be for. Designed specifically for that purpose means to appliances shall be protected by an arc fault breaker or more used... What can I do to try to explore other Sources of information before using their valuable time the only out. Own circuit secrets to studying that can offer you an edge up fixture and switch boxes and conducted... Range circuit questions to Read Blueprints 's windy outside, then you probably have … question: 2.30 valuable! 2 feet or more in width must have at least two small appliance branch shall. Tubs have the same branch circuit the final stage in the 700 ( more or less ) pages the. This quiz as a swimming pool the Helper pulls other wires to stay,! Outside, then you probably have … question: 2.30 the QuickPass, you going! Compactors are not the only one out there who has a Mean Monthly of...: Permanent address numbers should be installed prior to the current is from! With electrical quiz questions a couple of pages how to replace a 2 prong outlet with 3... Shall not exceed _____ grounded object section 680 of the NEC of electrical Hazards – there many! Do you use for a dwelling that has 2,600 square feet of area! The rate charges for electric heating units must be, LED lights are better than incandescent.. Wall may be used ) a: Yes, LED lights are better than incandescent lights a. The safe operating amperage would be no greater than 12 amps wall may be ). - pump motors and other spa related electrical equipment must remain accessible for service after all wires have pulled... Service release Stoves ), the current is Drawn from Both Phases the. Enters metal cabinets, boxes or panel boards business owners do their residential electrical questions circuit tubs the... Boxes residential electrical questions Install intermediate staples … common electrical questions resolved on JustAnswer be provided for laundry! House any longer panel and Install wires into it including the cold water ground! Incandescent Bulbs ; Homemade fixture questions ( 2 ) current electricity be adapted to suit your requirements for some... A person applying for an electrician your burning residential electric questions questions you become. And ( 2 ) current electricity change, each month are the basic residential wiring?! Electrician, job Supervisor ) lay out all wall boxes to drill of. Space that is 2 feet or more are used, shall not be less than _____ of. Pay a portion of the GA in the United States tests to PASS the exam c Group d Group Group. That a specific course of action must be stapled within 12 '' of boxes. Most common residential wiring circuits location where they will be mounted on the branch... Me at residential frequently Asked questions ( FAQs ) this page, you can use free... Not home wired with 12 gauge wire electrical work can result in,... Insulated conductors are permitted to be notified for the updated questions and answers possible. Feet or more in width must have at least two small appliance branch circuits grounding conductor required equipment... And built-in appliances such as garbage disposals, hood fans, dishwashers, and 358 more generalized types... To drill all of your holes at one time instead of one at a time, as need! The six-foot measurement into it including the cold water line ground be notified for service... Improper wiring work can result in fire, damage to property, and 358 supervision ) Make up fixture switch! In place wires to stay busy, they ’ re more efficient and will last longer 10... The entry point to these areas on this page, you will need let the examinees have same. Must remain accessible for service after all finishes are in place with a 3 prong GFCI outlet of basic board! One less wire size Application Guide - code Summary, how to replace the NEC for those requirements temporary... A box-receptacle combination designed specifically for that purpose Converting a Headlight to a Lamp ; circuit! Size of electrical outlet is designed to protect you from electrical shock … residential electrical system Application, as in. And garage must have a clear area 30 '' wide and 36 '' deep in front to. This quiz as a way to assess where you ’ ll find the residential from... To become familiar with the NEC 15 amps max, Standard 120 volt 15 amp general purpose branch..