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Nccer Electrical Level 3 Module 1 Load Calculations And Branch Feeder Circuits

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Institution NCCER ELECTRICAL
Course NCCER ELECTRICAL
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Nccer Electrical Level 3 Module 1 Load Calculations And Branch Feeder Circuits

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NCCER ELECTRICAL LEVEL 3 MODULE 1 LOAD CALCULATIONS AND BRANCH
FEEDER CIRCUITS EXAM|QUESTIONS WITH CORRECT ANSWERS| VERIFIED|
LATEST UPDATE




According to the NEC®, the ampacity of branch circuit conductors must be
derated when there are more than how many current-carrying conductors in a
raceway? - CORRECT ANSWER-3


Air conditioning overcurrent protective devices can never exceed what
percentage of the motor-rated load current or the branch circuit selection
current (whichever is greater)? - CORRECT ANSWER-225%


Conductors must be derated when installed in conduit - CORRECT ANSWER-on
or above rooftops


Continuous loads are calculated at what percentage of the maximum current
rating of the overcurrent device? - CORRECT ANSWER-80%


For a given load and length, the branch circuit voltage drop should not exceed -
CORRECT ANSWER-3%


For resistance welders, the rating for the overcurrent protection device should
not exceed what percentage of the primary current rating of the welder? -
CORRECT ANSWER-300%


Show window lighting is calculated at 200VA per linear foot plus - CORRECT
ANSWER-125%

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