Electrical Calculations / Engineering

mdshunk
  • Locked
AIC rating
Replies
16
Views
4K
suemarkp
S
M
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STEP DOWN TRANSFORMER 277/120V
Replies
2
Views
2K
charlie b
charlie b
M
  • Locked
Transformer Connection
Replies
4
Views
2K
MichaelW
M
E
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Fire Alarm Panel Zoning
Replies
11
Views
6K
eeee
E
J
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480 V un ground delta system
Replies
1
Views
1K
bphgravity
B
H
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Can't log in?
Replies
7
Views
2K
peter d
peter d
J
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Underground Cable Ampacity
Replies
4
Views
3K
jeff43222
J
M
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grounding electrode for separately derived system
Replies
10
Views
4K
hurk27
H
charlie b
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Poll in Progress
Replies
0
Views
1K
charlie b
charlie b
W
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breakers II
Replies
9
Views
3K
ron
ron
B
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Extending 4160 volt circuit
Replies
1
Views
2K
Nick
N
T
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Generator set KVAR loading calculation
Replies
4
Views
6K
thakerrohit
T
T
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Yacht -shore power receptacles
Replies
6
Views
2K
thakerrohit
T
J
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Street lighting ground conductor
Replies
1
Views
2K
iwire
iwire
E
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help please , HVAC
Replies
4
Views
2K
suemarkp
S
R
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SER for Commercial Delta Sub-panel?
Replies
1
Views
1K
ryan_618
ryan_618
M
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Generator Power Factor
Replies
10
Views
4K
ccjersey
C
C
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Multiple Service Bonding
Replies
1
Views
1K
ryan_618
ryan_618
S
  • Locked
Table B.310.7
Replies
6
Views
4K
charlie b
charlie b
N
  • Locked
Recessed fixture in closet
Replies
5
Views
2K
steve66
steve66
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