Regarding grounded or ungrounded circuit conductors, individual wires in a control circuit must color-coded.
They must be further identified with an effective wire-numbering system.
The two side rails of the ladder diagram are referred to as the control-power busses.
The load side of the fuse in the __________________ circuit conductor is identified as wire #1.
The __________________ circuit conductor (circuit common) is identified as wire #2.
A) grounded; ungrounded
B) none of the answers
C) ungrounded; ungrounded
D) ungrounded; grounded
Show Answer
Answer:D
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