ELECTRICAL LEVEL 3 MODULE 1 LOAD
CALCULATIONS AND BRANCH FEEDER
CIRCUITS EXAM WITH CORRECT ACTUAL
QUESTIONS AND CORRECTLY WELL DEFINED
ANSWERS LATEST ALREADY GRADED A+
Save
Practice questions for this set
Learn 1 /7 Study with Learn
50%
Choose an answer
According to the NEC®, the ampacity of branch circuit conductors must be derated
1
when there are more than how many current-carrying conductors in a raceway?
What is the load center distance for a 208V, four-wire, three-phase branch circuit
2 with fixed noncontinuous loads from the source of 60A at 45', 40A at 60', 30A at 75',
and 25A at 100'
3 For a given load and length, the branch circuit voltage drop should not exceed
, The allowable ampacity for eleven No. 12 THHN copper conductors in a cable must
4
be adjusted by
Don't know?
Terms in this set (25)
According to the NEC®, the 3
ampacity of branch circuit
conductors must be derated when
there are more than how many
current-carrying conductors in a
raceway?
Air conditioning overcurrent 225%
protective devices can never
exceed what percentage of the
motor-rated load current or the
branch circuit selection current
(whichever is greater)?
Conductors must be derated when on or above rooftops
installed in conduit
CALCULATIONS AND BRANCH FEEDER
CIRCUITS EXAM WITH CORRECT ACTUAL
QUESTIONS AND CORRECTLY WELL DEFINED
ANSWERS LATEST ALREADY GRADED A+
Save
Practice questions for this set
Learn 1 /7 Study with Learn
50%
Choose an answer
According to the NEC®, the ampacity of branch circuit conductors must be derated
1
when there are more than how many current-carrying conductors in a raceway?
What is the load center distance for a 208V, four-wire, three-phase branch circuit
2 with fixed noncontinuous loads from the source of 60A at 45', 40A at 60', 30A at 75',
and 25A at 100'
3 For a given load and length, the branch circuit voltage drop should not exceed
, The allowable ampacity for eleven No. 12 THHN copper conductors in a cable must
4
be adjusted by
Don't know?
Terms in this set (25)
According to the NEC®, the 3
ampacity of branch circuit
conductors must be derated when
there are more than how many
current-carrying conductors in a
raceway?
Air conditioning overcurrent 225%
protective devices can never
exceed what percentage of the
motor-rated load current or the
branch circuit selection current
(whichever is greater)?
Conductors must be derated when on or above rooftops
installed in conduit