Electrical Calculations / Engineering

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Emergency Bodine LED drive quesion
Replies
2
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932
steve66
steve66
A
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Duct heater and humidifier on E-power?
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3
Views
867
kwired
kwired
M
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Transformer Secondary Protection - 100% Rated Breakers
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8
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3K
electrofelon
electrofelon
D
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Ckt. Breaker or Fused Disc. Switch?
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6
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1K
Barbqranch
Barbqranch
steve66
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Breaker Trip Curves and Coordination
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11
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3K
mohsan514
M
M
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MC # Of conductors
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7
Views
805
MAC702
M
steve66
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Neher Mcgrath and duct bank derating
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13
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6K
AKSolar
A
E
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Blocking Diode Bypassing 86 Lockout Relay
2
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26
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5K
enterprisenx
E
WA_Sparky
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MOTORS AND MOTOR STARTER AMP RATING
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6
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1K
RD35
RD35
PE (always learning)
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Feeder run under pool
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6
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2K
infinity
infinity
PE (always learning)
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Arc Flash Labeling - Feeder Bus Duct
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4
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2K
paulengr
P
PE (always learning)
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NFPA-70E WHICH VERSION ARE WE REQUIRED TO ABIDE BY?
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5
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2K
Jraef
Jraef
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Help with air compressor install
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1
Views
601
charlie b
charlie b
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S.O.S. !!! Understanding The National electrical Code Vol 1 2014 page 148
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6
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1K
RD35
RD35
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New ETAP automatically making too many buses!
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2
Views
2K
steve66
steve66
T
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Ground Fault Coordination
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6
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3K
paulengr
P
mspuddy@electro-matic.com
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250A 24VDC Power Distribution Panel and SCCR
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4
Views
1K
paulengr
P
P
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Demand Load
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5
Views
5K
topgone
T
B
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Sizing a device for multifamily dwelling
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6
Views
2K
WA_Sparky
WA_Sparky
L
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#1 fed by 150A CB
Replies
6
Views
947
lielec11
L
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