Electrical Calculations / Engineering

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MESH METHOD & LIGHTNING ARRESTER COMBINATION
Replies
6
Views
946
Julius Right
Julius Right
mbrooke
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Reflecting Wave Effect
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15
Views
3K
synchro
synchro
P
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Transformer protection
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1
Views
645
electrofelon
electrofelon
T
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Two meters w/ one CT? (not utility meter)
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1
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1K
winnie
W
I
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10KAIC breakers in a 200A service
2
Replies
32
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4K
mbrooke
mbrooke
A
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Panel info
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12
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2K
infinity
infinity
F
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Backfeeding a Circuit Breaker
Replies
6
Views
5K
oldsparky52
O
Grouch1980
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Grounding conductors and metallic enclosures
Replies
6
Views
767
Grouch1980
Grouch1980
mshields
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Alternative to complete replacement of 2000kVA double ended 1979 Fed Pacific Fuse and switch, swithgear
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2
Views
674
masterinbama
masterinbama
Dsg319
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83%percent rule for multi family dwellings
2
Replies
24
Views
8K
Dsg319
Dsg319
F
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Calculation on breaker
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8
Views
1K
floatr
F
M
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Box Fill for Recessed Lighting
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1
Views
944
Little Bill
Little Bill
mbrooke
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How Close is too Close?
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14
Views
2K
mbrooke
mbrooke
C
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Test question. General lighting load demand.
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11
Views
2K
Chamuit
Chamuit
Sparky2791
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Feeding an Elevator from a different building
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9
Views
1K
hillbilly1
H
charlie b
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Revit Calculation Question
Replies
1
Views
977
steve66
steve66
P
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208V / 220V 3PH machine tool motor running on 480?
Replies
1
Views
945
Little Bill
Little Bill
P
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Cable and Terminations limit
Replies
8
Views
1K
phoenix68
P
Grouch1980
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Wiring in Swimming Pools
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1
Views
745
Grouch1980
Grouch1980
Grouch1980
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drilling into existing bus
Replies
12
Views
2K
Cow
C
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