NEC Prep Master Exam Graded A+
1) no dwelling unit is supplied by more than one feeder
2) each dwelling unit is equipped with electric cooking equipment
(220.84(A)) - ANS-It shall be permissible to calculate the load of a feeder or services
that supplies three or more dwelling units of a multifamily dwelling in accordance with
Table 220.94 instead of Part III of this article if all ___________ is (are) met.
10 ft - ANS-Motor feeder tap conductors not over ______ long must have an ampacity
not less than one-tenth the rating of the feeder protection device:
100% NEC Code 215.2(A) Exp-2 - ANS-Feeder neutral or grounded conductors of
voltage rating not more than 600V, that do not connect to the terminals of an over
current protective device shall be sized based on ______ of the continuous load and
noncontinuous load
12 ft - ANS-If multiple power sources supply portable structures, the circuit equipment
grounding conductors at each portable structures must be bonded together for all
portable structures separated by less than ____:
1200 amps NEC Code 230.95(A) - ANS-The maximum setting for ground-fault
protection system regarding service over current protection is ____:
5% - ANS-According to NEC Code, reasonable efficiency can be achieved if the total
sum of voltage drop of branch circuit plus feeder is within ______ of the rated voltage
50 ft NEC Code 400.14 - ANS-In industrial establishments where the conditions of
maintenance and supervision ensure that only qualified persons will service the
installation, flexible cords or flexible cables not exceeding _____ can be installed in
aboveground raceways:
6 AWG, 8AWG (230.202) - ANS-Service-entrance conductors tp buildings or enclosure
shall be installed shall not be smaller than ________ AWG unless in multiconductor
cable. Multiconductor cable shall not be smaller than _______ AWG.
600 V - ANS-Qualified persons are permitted to carryout maintenance, monitoring and
servicing of the system which has voltage rating over _____ Volts
80% - ANS-Cord and plug equipment not fastened in place cannot be rated more than
______ of the branch circuit rating:
angle (348.42) - ANS-__________ connectors may not be concealed.
Ch. 2, Art. 250, Part VI Equipment Grounding and Equipment grounding conductor
1) no dwelling unit is supplied by more than one feeder
2) each dwelling unit is equipped with electric cooking equipment
(220.84(A)) - ANS-It shall be permissible to calculate the load of a feeder or services
that supplies three or more dwelling units of a multifamily dwelling in accordance with
Table 220.94 instead of Part III of this article if all ___________ is (are) met.
10 ft - ANS-Motor feeder tap conductors not over ______ long must have an ampacity
not less than one-tenth the rating of the feeder protection device:
100% NEC Code 215.2(A) Exp-2 - ANS-Feeder neutral or grounded conductors of
voltage rating not more than 600V, that do not connect to the terminals of an over
current protective device shall be sized based on ______ of the continuous load and
noncontinuous load
12 ft - ANS-If multiple power sources supply portable structures, the circuit equipment
grounding conductors at each portable structures must be bonded together for all
portable structures separated by less than ____:
1200 amps NEC Code 230.95(A) - ANS-The maximum setting for ground-fault
protection system regarding service over current protection is ____:
5% - ANS-According to NEC Code, reasonable efficiency can be achieved if the total
sum of voltage drop of branch circuit plus feeder is within ______ of the rated voltage
50 ft NEC Code 400.14 - ANS-In industrial establishments where the conditions of
maintenance and supervision ensure that only qualified persons will service the
installation, flexible cords or flexible cables not exceeding _____ can be installed in
aboveground raceways:
6 AWG, 8AWG (230.202) - ANS-Service-entrance conductors tp buildings or enclosure
shall be installed shall not be smaller than ________ AWG unless in multiconductor
cable. Multiconductor cable shall not be smaller than _______ AWG.
600 V - ANS-Qualified persons are permitted to carryout maintenance, monitoring and
servicing of the system which has voltage rating over _____ Volts
80% - ANS-Cord and plug equipment not fastened in place cannot be rated more than
______ of the branch circuit rating:
angle (348.42) - ANS-__________ connectors may not be concealed.
Ch. 2, Art. 250, Part VI Equipment Grounding and Equipment grounding conductor
