Residential electrical Inspector Exam (E1)
(Latest 2026/ 2027 Update) questions and
answers 100% Correct [Grade A]
Termination provisions of equipment for circuits marked for conductors
____________________shall be used for conductors rated at a minimum of 75 degrees
Celsius - Correct answer # 1 AWG NEC 110.14 (C)(1)(b)
what size EGC for 70 AMP circuit - Correct answer # 8 AWG NEC 250.122
A Feeder will be protected by fuses rated by 125 Amp. What size AL EGC is required to
be run in a raceway with feeder supply conductors? - Correct answer #4 AWG NEC
250.122
What load shall be provided for each20 Amp circuit serving receptacles in a laundry
area? - Correct answer 1500VA NEC 220.51(A)
Given: Three appliances fastened in place are as follows: Dishwasher rated at 1800VA,
water heater at 6000 VA and room C at 1600VA. what is the minimum-calculated
, demand load for all appliances? - Correct answer NEC 220.53 =
1.8kVA+6kVa+1.6kVa=9.4Kva X 100% =9400 VAD
What is the maximum percent of unbalance load to be considered for a feeder neutral
load regarding the ungrounded feeder conductors in the supply electric ranges, wall
mounted ovens, counter top cooking units, and electric dryer? - Correct answer 70%
NEC 220.61(B)(1)
What is the maximum rating of any one cord and plug connected utilization equipment
when not fastened in place and supplied by 15 amp branch circuit? - Correct answer 80
% NEC 210.23(A)(1)
Outlets installed for the purpose of charging EV shall be supplied by _________branch
circuit. - Correct answer Individual NEC 625.40
Ranges shall b supplied by a minimum branch circuit of _________when the rating of
ranges is 8.75kva or more. - Correct answer 40AMP NEC 210.19(A)(3)
(Latest 2026/ 2027 Update) questions and
answers 100% Correct [Grade A]
Termination provisions of equipment for circuits marked for conductors
____________________shall be used for conductors rated at a minimum of 75 degrees
Celsius - Correct answer # 1 AWG NEC 110.14 (C)(1)(b)
what size EGC for 70 AMP circuit - Correct answer # 8 AWG NEC 250.122
A Feeder will be protected by fuses rated by 125 Amp. What size AL EGC is required to
be run in a raceway with feeder supply conductors? - Correct answer #4 AWG NEC
250.122
What load shall be provided for each20 Amp circuit serving receptacles in a laundry
area? - Correct answer 1500VA NEC 220.51(A)
Given: Three appliances fastened in place are as follows: Dishwasher rated at 1800VA,
water heater at 6000 VA and room C at 1600VA. what is the minimum-calculated
, demand load for all appliances? - Correct answer NEC 220.53 =
1.8kVA+6kVa+1.6kVa=9.4Kva X 100% =9400 VAD
What is the maximum percent of unbalance load to be considered for a feeder neutral
load regarding the ungrounded feeder conductors in the supply electric ranges, wall
mounted ovens, counter top cooking units, and electric dryer? - Correct answer 70%
NEC 220.61(B)(1)
What is the maximum rating of any one cord and plug connected utilization equipment
when not fastened in place and supplied by 15 amp branch circuit? - Correct answer 80
% NEC 210.23(A)(1)
Outlets installed for the purpose of charging EV shall be supplied by _________branch
circuit. - Correct answer Individual NEC 625.40
Ranges shall b supplied by a minimum branch circuit of _________when the rating of
ranges is 8.75kva or more. - Correct answer 40AMP NEC 210.19(A)(3)
