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Electrical Calculations / Engineering
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D
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430 Motor and 440 AC Load Calculations
DW98
Jan 27, 2012
Replies
0
Views
1K
Jan 27, 2012
DW98
D
L
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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
Locked
Reverse Polarity Oddity
Dennis Alwon
Jan 24, 2012
2
Replies
35
Views
12K
Jan 27, 2012
T.M.Haja Sahib
T
S
Locked
230V Nameplate motor, Running at 455V and 100Hz via VFD
Sousterson
Jan 19, 2012
2
3
4
Replies
63
Views
17K
Jan 26, 2012
topgone
T
B
Locked
Open Delta Transformer Calculations
BradHall
Dec 9, 2011
Replies
3
Views
18K
Jan 26, 2012
bvadams
B
P
Locked
Purpose of 3-winding transformer
Pitt123
Jan 26, 2012
Replies
5
Views
22K
Jan 26, 2012
rcwilson
R
L
Locked
Contactor (power relay) short circuit bracing
LMAO
Jan 26, 2012
Replies
1
Views
2K
Jan 26, 2012
rcwilson
R
P
Locked
Classification ??
puckman
Jan 22, 2012
Replies
5
Views
2K
Jan 26, 2012
kingpb
D
Locked
Transformer Primary Conductors
dnbob
Jan 24, 2012
2
Replies
20
Views
13K
Jan 26, 2012
david luchini
C
Locked
Step up transformer
craigo321
Jan 24, 2012
2
Replies
31
Views
20K
Jan 26, 2012
ZZDoug
O
Locked
Device approval; who/what/when?
Open Neutral
Jan 24, 2012
Replies
2
Views
3K
Jan 25, 2012
Open Neutral
O
M
Locked
Class 2 DIV 2 sealing method
Mporter4
Jan 23, 2012
Replies
8
Views
4K
Jan 25, 2012
templdl
T
Locked
Flatened top sine wave, does it mean anything?
iwire
Jan 13, 2012
4
5
6
Replies
118
Views
38K
Jan 25, 2012
templdl
T
A
Locked
generator as primary power source
anbm
Jan 24, 2012
Replies
10
Views
7K
Jan 25, 2012
Etope
E
Locked
Shielded cable run with VFD output wiring
sii
Jan 24, 2012
Replies
3
Views
2K
Jan 25, 2012
sii
G
Locked
TED the energy detective patents
gar
Jan 20, 2012
Replies
7
Views
3K
Jan 24, 2012
gar
G
E
Locked
Great Electrical Engineering Articles
electrics
Jan 23, 2012
Replies
4
Views
2K
Jan 24, 2012
electrics
E
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