CALCULATIONS AND BRANCH FEEDER
CIRCUITS Questions and Answers Latest
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• NEC 220.14 - each outlet has an assigned load of ___ -✓✓180VA
• NEC Table 310.16 covers conductors rated up to ___ -✓✓0-2000V
• NEC 220.14(I) each receptacle is assigned a value of ___ -✓✓180VA
• NEC 220.54 the load for household electric dryers must be calculated
at ____ or ____ -✓✓5000VA or the nameplate rating of the dryer —
whichever is larger
• When space heating equipment utilizes electric resistance heating
elements, protection for the resistance elements shall not exceed 60A. -
✓✓NEC 424.22(B)
• If breaker is not sufficient to hold the starting current of the motor, the
rating is permitted to be increased but cannot exceed ___ or the branch
circuit selection current, whichever is greater. -✓✓225% of the motor
rated load current
• Show window loads are ___ -✓✓Always continuous
• NEC 220.14 (G) provided two options for calculating branch circuit
loads for show window lighting: either using the computed receptacle
load of ___ (300mm) of show window. -✓✓180VA per receptacle or
200VA per linear foot