NEC Practice Exam Questions With 100% Correct And Verified Answers 2024

NEC Practice Exam Questions With 100% Correct And Verified Answers 2024 Table 220.12 - Correct Answer-Occupancy Lighting Loads Table 220.42 - Correct Answer-Lighting Load Demand Factors Table 220.54 - Correct Answer-Clothes Dryer Demand Factors Table 220.55 - Correct Answer-Electric Range Demand Factors Table 250.66 - Correct Answer-Grounding Electrode Conductor Size Table 300.5 - Correct Answer-`Cover Requirements Table 314.16(A) - Correct Answer-Electric Metal Box Size Table 314.16(B) - Correct Answer-Volume Allowance/Conductor Table 352.44 (A) - Correct Answer-PVC Rigid N/M Conduit Expansion - Correct Answer-All 2" rigid metal conduit shall be supported every ________________ feet - Correct Answer-What is the maximum number of conductors allowed in a 4 inch x 1 1/4 inch round metal junction box when using #6 AWG conductor size. Continuous Load - Correct Answer-Electrical load continuing for _____________ or more hours. - Correct Answer-What is the minimum size conductor that can be used on a 50 amp circuit. - Correct Answer-A house has 6000 sq. ft. of living area. What is the required lighting load (KW)? - Correct Answer-A single motor-compressor has a load of 100 amps. The electric circuit conductor must be sized for ___________amps - Correct Answer-What is the amperes capacity of a 2250 (kcmil) IGS cable - Correct Answer-Each motion picture projetor, floodlight, spotlight, or similar equipment shall have clear working spac not less than _______________ millimeters wide on each side at the rear therof, to meet Code. - Correct Answer-Irrigation cable is secured by straps, hangers, or similar fittings and shall be supported at intervals not exceeding ___________ feet. - Correct Answer-A radio receiving station's antenna open span length is over 150ft. The antenna conductor specified material is bronze. The correct AWG size needed for Code: - Correct Answer-The NEC (code book) is prepared by the : - Correct Answer-According to Code, a bathroom is an area that contains the following: - Correct Answer-According to Code, "within sight" means that equipment must be within a separated distance of ___________ft. - Correct Answer-A volatile, flammable liquid has: - Correct Answer-Cooling equipment electrical mounting connections that use wire-bending screws or upturned lug nuts must have a minimum conductor size of: - Correct Answer-overhead spans of open conductors shall have a vertical clearance of not less than ___________ feet above the roof surfaces. - Correct Answer-Permit period for Christmas decorative lighting installations (temporary electrical power) is limited to ___________days - Correct Answer-Armored Cable Type AC cannot be used in ___________ locations. - Correct Answer-A 40 horsepower , sycronous-type, 3 phase, alternating-current motor is connected to 460 volts. The utility power factor is 90%. The amperes are: - Correct Answer-The Code letter marking on a polyphase, wound-rotor motor (14HP) is: - Correct Answer-Flexible metal conduit shall be securely fastened in place by an approved means within ___________ inches of each box, cabinet, or conduit body. - Correct Answer-Rigid, non-metallic conduit larger than metric designator 155 or trade size __________ may not be used in electrical installations. - Correct Answer-The general lighting load by occupancy for Schools with unit load is ______________ volt-amperes per square foot. - Correct Answer-An underground service lateral is buried 40" below grade. It is not encased in concrete. Code demands a location warning ribbon be placed in the trench ________________ inches above the underground installation.