Elc ch8 Exam Questions With Correct
Answers A+
Feeders are part of the electrical system that connect the - Answer✔branch circuit panelboards to
the electrical service equipment
service conductors extend from the - Answer✔utility source to the service disconnecting means
requirements for feeders are given in article - Answer✔215
article 220 is - Answer✔calculated loads
NEC talks about future growth in - Answer✔90.8
20.5 (B) states - Answer✔Except where the calculations result in a major fraction of an ampere
(0.5 or larger), such fractions are permitted to be dropped
you can find the connected load by referring to the - Answer✔nameplate rating
At least one receptacle is required to be installed above each_____ft linear section of show
window - Answer✔12
receptacles are required to be installed within____inches of the top of the show window -
Answer✔18
high harmonic currents associated with non linear loads cause havoc by_____ the neutral
conductor. Neutral conductors need to be_____ in size to safely handle these high harmonic
currents. - Answer✔overheating, increased
the minimum lighting load to be included in the calculations for a given type of occupancy is
determined from NEC table_____ - Answer✔T220.12
the NEC adresses luminaires with ballasts as_________ _________ _________in _________ -
Answer✔inductive lighting loads, 220.18(B)
________can be used to determine the cost of operation ________ are used to determine the size
of the conductors and overcurrent devices - Answer✔watts, volt amperes
a single piece of equipment consisting of a multiple receptacle comprised of four or more
receptacles is required to be calculated at not less than____ volt amperes per receptacle -
Answer✔90
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