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Electrical Calculations / Engineering
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T
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Inspector's comments re generator output feeder sizing
TimWA
Feb 1, 2012
Replies
10
Views
9K
Feb 1, 2012
Joethemechanic
N
Locked
Elevator Low Voltage condition
Npstewart
Jan 31, 2012
Replies
14
Views
9K
Jan 31, 2012
steve66
T
Locked
addition of neutral to existing feeders to existing three-phase panel
TobiasKeith
Jan 31, 2012
Replies
3
Views
1K
Jan 31, 2012
don_resqcapt19
P
Locked
Emergency Generator feeding Life Safety and Standby Loads
Platinum2012
Jan 9, 2012
Replies
4
Views
5K
Jan 31, 2012
Wyeman94
W
Locked
Got scolded by my wife on ground up or down on receptacles! :)
hockeyoligist2
Jan 31, 2012
Replies
10
Views
4K
Jan 31, 2012
infinity
P
Locked
Odd breaker configuration
Praxis
Jan 30, 2012
Replies
10
Views
4K
Jan 30, 2012
Joethemechanic
P
Locked
225 Kva transfomer Wire Size
Part-Time
Jan 30, 2012
Replies
10
Views
10K
Jan 30, 2012
augie47
Locked
Diversity Factor applied to Short Circuit - I need help
mityeltu
Jan 27, 2012
2
Replies
30
Views
10K
Jan 30, 2012
rbalex
A
Locked
Line Voltage and Low Voltage in Same Conduit/Junction Box
A-1Sparky
Jan 24, 2012
Replies
6
Views
4K
Jan 30, 2012
mbeatty
P
Locked
Danger of generator backfeeding utilities
powerplay
Jan 29, 2012
Replies
10
Views
21K
Jan 30, 2012
Besoeker
Locked
Universal AC/DC Motors and PF
Joethemechanic
Jan 27, 2012
Replies
14
Views
8K
Jan 30, 2012
Besoeker
Locked
Boost-Buck Switch
Joethemechanic
Jan 28, 2012
2
3
Replies
48
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12K
Jan 29, 2012
jim dungar
J
Locked
My Water Main is Hot
Joethemechanic
Jan 24, 2012
2
3
Replies
49
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11K
Jan 29, 2012
gar
G
W
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monthly bill controller
wireperson
Jan 29, 2012
Replies
5
Views
2K
Jan 29, 2012
gar
G
Locked
AFCI 1000 watt dimming Max
Sierrasparky
Jan 13, 2012
2
3
Replies
55
Views
15K
Jan 27, 2012
Dennis Alwon
D
Locked
430 Motor and 440 AC Load Calculations
DW98
Jan 27, 2012
Replies
0
Views
1K
Jan 27, 2012
DW98
D
L
Locked
Sizing motor control center
lilsparky
Jan 27, 2012
Replies
4
Views
4K
Jan 27, 2012
Jraef
V
Locked
Why use a VFD configured to provide 400VAC to a motor wired at low voltage ?
VinceS
Jan 21, 2012
2
Replies
31
Views
9K
Jan 27, 2012
weressl
P
Locked
Generator Cable protected by breaker on secondary of ATS
philly
Jan 26, 2012
Replies
4
Views
2K
Jan 27, 2012
RUWired
R
P
Locked
Combined size and impedance of Single Phase transformer bank
philly
Jan 26, 2012
Replies
4
Views
7K
Jan 27, 2012
jim dungar
J
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