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Electrical Calculations / Engineering
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M
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Boilers fault current contribution
mathan1987
Nov 26, 2021
Replies
6
Views
674
Nov 29, 2021
zbang
Z
F
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Unbalance Current when no Neutral Provided
faresos
Nov 26, 2021
Replies
2
Views
966
Nov 28, 2021
Carultch
C
S
Locked
OCPD for 25kV/480V Transformer
Shahzad
Nov 24, 2021
Replies
2
Views
485
Nov 28, 2021
Carultch
C
J
Locked
Motor electrical hookup
Johnh3375
Nov 24, 2021
Replies
9
Views
750
Nov 28, 2021
hillbilly1
H
T
Locked
Cannot find a way to answer this question. Voltage Drop Paralelled Conductors
tjb660
Nov 28, 2021
Replies
8
Views
2K
Nov 28, 2021
Carultch
C
M
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Ground fault protection
mathan1987
Nov 26, 2021
Replies
6
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865
Nov 26, 2021
winnie
W
M
Locked
Grounding system design
mathan1987
Nov 26, 2021
Replies
6
Views
880
Nov 26, 2021
Tulsa Electrician
T
T
Locked
Coordination Time Intervals
timm333
May 23, 2019
Replies
8
Views
4K
Nov 26, 2021
jim dungar
J
M
Locked
Neutral and ground bonding
mathan1987
Nov 25, 2021
Replies
10
Views
3K
Nov 26, 2021
Tulsa Electrician
T
M
Locked
Lighting in Health care facilities
mathan1987
Nov 24, 2021
Replies
3
Views
407
Nov 25, 2021
mathan1987
M
M
Locked
Difference between SCCR and AIC Rating
mathan1987
Nov 24, 2021
Replies
6
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2K
Nov 24, 2021
mathan1987
M
C
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Crazy Transformer Setup Efficiency Calculation
CaptKarnage
Nov 23, 2021
Replies
4
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729
Nov 24, 2021
wwhitney
W
Locked
100% DD
mshields
Nov 23, 2021
Replies
4
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973
Nov 24, 2021
gadfly56
Locked
Mike's Video Neutral Calculation
augie47
Nov 23, 2021
Replies
10
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859
Nov 23, 2021
wwhitney
W
D
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AIC Ratings
Dvelasco626
May 21, 2021
2
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26
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6K
Nov 23, 2021
WA_Sparky
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VFD; is power still power
Shaneyj
Nov 17, 2021
2
Replies
24
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2K
Nov 23, 2021
winnie
W
G
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430.52 Motor overcurrent protection
Greg1707
Nov 22, 2021
Replies
12
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1K
Nov 22, 2021
tom baker
S
Locked
Transformer Protection
Samardas
Nov 21, 2021
Replies
2
Views
361
Nov 22, 2021
Samardas
S
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220.87 Peak Demand - hourly vs 15 minutes
Ricko1980
Oct 11, 2021
2
3
Replies
43
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4K
Nov 22, 2021
NewtonLaw
N
H
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Fire pump and jockey pump OCPD sizing when fed from POCO and only controllers are provided
hhsting
Nov 20, 2021
Replies
2
Views
882
Nov 21, 2021
gadfly56
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