Electrical Calculations / Engineering

LarryFine
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Understanding the Neutral Conductor
Replies
1
Views
24K
infinity
infinity
T
Duplex - standard calculation
Replies
4
Views
251
TealHeals
T
B
Panelboard fully rated
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6
Views
564
tjdilly
T
M
Calculating 3-Phase Hi Leg Service Size.
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2
Views
221
Joethemechanic
Joethemechanic
I
50A CB for small load at 3 Phse 208V
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2
Views
213
Isaiah
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S
Derated wiring solutions?
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10
Views
244
wwhitney
W
D
Help me size the cable and breaker
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5
Views
154
Dennis Alwon
Dennis Alwon
B
Calculating Secondary Inrush Current for Isolation Transformer
Replies
6
Views
424
winnie
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F
AHJ buying off conductors in conduit, at 42% fill?
2 3
Replies
41
Views
3K
ggunn
G
K
Does a Larger Farad capacitor handle more current?
Replies
12
Views
1K
synchro
synchro
B
UL Document on Interchange of Certain Challenger, Bryant, Westinghouse and Cutler-Hammer Breakers
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6
Views
652
jaggedben
J
M
Multiple Fire pump- Electrical Load calculations
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1
Views
665
Julius Right
Julius Right
Seven-Delta-FortyOne
Motor Calculation
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7
Views
526
Julius Right
Julius Right
N
Obsolete Square D Breaker Information Needed
Replies
1
Views
370
jim dungar
J
F
How much overload can utility transformer do?
2
Replies
39
Views
2K
Fred B
Fred B
U
UL508A - Distance ventilation openings
Replies
4
Views
601
Jraef
Jraef
T
SCCR FOR CONTROL PANEL WITH SERVO DRIVES
Replies
6
Views
574
Jraef
Jraef
J
Pull Box Sizing
Replies
13
Views
1K
wwhitney
W
T
Etap - Equipment Cable Datablock?
Replies
0
Views
427
That Man
T
S
480V 800 AMP MLO PARALLEL RUN
Replies
13
Views
795
infinity
infinity
S
Non-DOE Compliant Transformer Efficiency
Replies
10
Views
584
electrofelon
electrofelon
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