NEC Code Practice Test Exam
Questions & Answers (Grade A+)
The conductors between the service equipment, a separately
derived system, or other power supply and the final branch circuit
overcurrent device: -
correct answer ✅Feeder NEC Code 100
Maximum overcurrent protection for 12 AWG copper conductor is:
-
correct answer ✅20 Amps NEC Code 240.4(D)
The minimum lighting load for industrial commercial buildings is
_____ volt amperes per square foot: -
correct answer ✅2 NEC Code Table 220.12
A cord no longer than ____ with an attachment plug and containing
a copper equipment grounding conductor not smaller than 12 AWG
is permitted for pool motors: -
correct answer ✅3 ft NEC Code 680.21(A)(5)
Paddle fans over _____ must be supported independently of the
box: -
correct answer ✅70 lbs NEC Code 422.18
, NEC Code Practice Test Exam
Questions & Answers (Grade A+)
Coaxial cables outside and entering buildings must have a
separation of at least ____ from electric light, power, Class 1, or
non power limited fire alarm circuit conductors not in raceway or
cable: -
correct answer ✅4 in. NEC Code 820.44(E)(1)
Load where the maximum current is expected to exist for ______
hours or more is termed as continuous load: -
correct answer ✅3 NEC Code 100
If internal combustion engines are used as the prime mover, an
onsite fuel supply must be provided for not less than ______ of full
demand operation of the system: -
correct answer ✅2 hours NEC Code 701.12(B)(2)
A branch circuit for an appliance that's a continuous load must be
rated not less than _____ of the marked ampere ratings of the
appliance: -
correct answer ✅125% NEC Code 210.19(A)(1)
If installed horizontally, metal wireways must be supported at each
end and at intervals not exceeding ______ : -
correct answer ✅5 ft NEC Code 376.30(A)
Questions & Answers (Grade A+)
The conductors between the service equipment, a separately
derived system, or other power supply and the final branch circuit
overcurrent device: -
correct answer ✅Feeder NEC Code 100
Maximum overcurrent protection for 12 AWG copper conductor is:
-
correct answer ✅20 Amps NEC Code 240.4(D)
The minimum lighting load for industrial commercial buildings is
_____ volt amperes per square foot: -
correct answer ✅2 NEC Code Table 220.12
A cord no longer than ____ with an attachment plug and containing
a copper equipment grounding conductor not smaller than 12 AWG
is permitted for pool motors: -
correct answer ✅3 ft NEC Code 680.21(A)(5)
Paddle fans over _____ must be supported independently of the
box: -
correct answer ✅70 lbs NEC Code 422.18
, NEC Code Practice Test Exam
Questions & Answers (Grade A+)
Coaxial cables outside and entering buildings must have a
separation of at least ____ from electric light, power, Class 1, or
non power limited fire alarm circuit conductors not in raceway or
cable: -
correct answer ✅4 in. NEC Code 820.44(E)(1)
Load where the maximum current is expected to exist for ______
hours or more is termed as continuous load: -
correct answer ✅3 NEC Code 100
If internal combustion engines are used as the prime mover, an
onsite fuel supply must be provided for not less than ______ of full
demand operation of the system: -
correct answer ✅2 hours NEC Code 701.12(B)(2)
A branch circuit for an appliance that's a continuous load must be
rated not less than _____ of the marked ampere ratings of the
appliance: -
correct answer ✅125% NEC Code 210.19(A)(1)
If installed horizontally, metal wireways must be supported at each
end and at intervals not exceeding ______ : -
correct answer ✅5 ft NEC Code 376.30(A)
