LEVEL 3 MODULE 1 Load Calculations-Branch and Feeder Circuits Exam

LEVEL 3 MODULE 1 Load Calculations-Branch
and Feeder Circuits Exam

NEC 220.14: Each outlet has a designated load of ___ - ANSWER 180VA.

NEC Table 310.16 covers conductors rated up to ___ - ANSWER: 0-2000V.


NEC 220.14(I) assigns each receptacle a value of ___ - ANSWER 180VA.


NEC 220.54 requires that the load for residential electric dryers be computed at
____ or ____ - ANSWER 5000VA or the dryer's nameplate rating, whichever is
greater.


When space heating equipment uses electric resistance heating elements, the
resistance elements must be protected to a maximum current of 60A. - ANSWER
NEC 424.22 (B)


If the breaker cannot hold the motor's starting current, the rating may be increased
but must not exceed ___ or the branch circuit selection current, whichever is
greater. - Answer: 225% of the motor's rated load current.


Show window loads are always constant.



NEC 220.14 (G) specified two methods for computing branch circuit loads for
show window lighting: either utilizing the computed receptacle load of ___
(300mm) of show window. - Answer: 180VA per receptacle or 200VA per linear
foot.


The real sign load cannot exceed ___ - ANSWER 80 per cent of the branch circuit
rating.