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 ELECTRICAL
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defective insulators, cleats, and cable supports
broken or missing parts
exposed live parts
evidence of overheating
grounds and short circuits
overheated splices
damaged or defective insulation
need for painting of noncurrent-carrying parts subject to corrosion
defective operation (try manually and electrically when practicable)
n Battery:
Connections
loose
corroded
dirty
inadequate
proper output voltage
7.2.17 Panels: (primary, secondary, and sub)
Check for:
n Ground wire and buss:
n Proper wire connections:
n Correct circuit breaker size (Ampere):
n
Deterioration of conductor insulation:
n
Unprotected or tapped circuits:
n
Excessive heat:
n
Proper feeder and branch circuit conductors:
n
Proper load amps and feeder conductor size:
n
Unbalanced load:
n
Circuit capacity (to see if circuits could be added):
n
Age of panel (economical availability of replacement parts):
7-38
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