Troubleshooting

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NEC code reference help
Replies
13
Views
2K
retirede
R
S
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Circuit tracer
Replies
17
Views
2K
slect
S
P
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Gas in power transformer
2 3
Replies
56
Views
8K
PeterJ007
P
Fred B
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120v -w/no load, 0v w/load.
2 3
Replies
52
Views
8K
ptonsparky
ptonsparky
H
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AFCI troubleshooting
Replies
8
Views
996
kwired
kwired
B
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AHU with VFD and multiple motor fan wall
Replies
16
Views
3K
petersonra
petersonra
E
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Light issues perhaps.
Replies
1
Views
655
ptonsparky
ptonsparky
P
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Minor Arcing
Replies
4
Views
968
LarryFine
LarryFine
B
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GFCI breaker for 2 wire non ground receptacles
Replies
5
Views
2K
ramsy
R
tortuga
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12V lighting track ghost voltage?
2 3 4
Replies
70
Views
10K
tortuga
tortuga
J
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Bad lighting circuit
Replies
7
Views
1K
kwired
kwired
2
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Contactor
Replies
6
Views
1K
Jraef
Jraef
A
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Breaker stuck in on position
2
Replies
23
Views
9K
Ravenvalor
Ravenvalor
S
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All AFCI breakers in a panel failing
2
Replies
21
Views
4K
ramsy
R
A
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Lights Brighten
Replies
6
Views
1K
kwired
kwired
Hitschamp
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Amps
Replies
15
Views
2K
Jraef
Jraef
F
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3PH transformer blows breaker on power up
6 7 8
Replies
145
Views
16K
gar
G
K
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Flickering light
Replies
1
Views
672
tom baker
tom baker
Hitschamp
  • Locked
Tripping arc fault breaker
2
Replies
26
Views
5K
mtnelect
mtnelect
H
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Wrong motor nameplate
Replies
13
Views
1K
hillbilly1
H
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