General Electrical Forum

For electrical topics that do not match any of the other headings.
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When one AFCI trips a second one does as well. I could use some ideas.
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1K
arazu
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D
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Bundling in a panel...
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4
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5K
Dennis Alwon
Dennis Alwon
PetrosA
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Dry piles working continuously for 175 years
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5
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big john
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portable generator starting question
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4
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Smart $
Smart $
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Cantenary Lightning protection design
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7
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Jon1980
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Incandescent lamp
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3
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480sparky
480sparky
F
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breaker size
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8
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Smart $
Smart $
O
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Step-down Transformer for 420 V motor
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17
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Jraef
Jraef
PetrosA
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Complying with manufacturer's instructions - CU wire
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17
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4K
Jraef
Jraef
H
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Occupancy Sensor
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4
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stevebea
stevebea
J
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Type of insulation
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13
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GoldDigger
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R
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Phasing a tie breaker question
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16
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6K
Phil Corso
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Replacing existing fixtures where old wiring has 60 C rating
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1
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templdl
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Expected cause and effect to a 480v water pump motor(induction) supplied by 415v
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13
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6K
kwired
kwired
A
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Voltage on equipment ground(s)
2
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29
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8K
kwired
kwired
m sleem
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FM200 cylinders in electrical room
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11
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5K
goldstar
goldstar
K
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Using diode at terminal blocks for window heaters
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4
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2K
GoldDigger
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R
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Fire Alarm Systems
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4
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2K
gadfly56
gadfly56
ActionDave
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Not photoshopped, no foolin'
2
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27
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9K
GoldDigger
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J
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Mechanical Interlocks
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1
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1K
petersonra
petersonra
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