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Electrical Calculations / Engineering
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Reverse Polarity Oddity
Dennis Alwon
Jan 24, 2012
2
Replies
35
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12K
Jan 27, 2012
T.M.Haja Sahib
T
S
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230V Nameplate motor, Running at 455V and 100Hz via VFD
Sousterson
Jan 19, 2012
2
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4
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63
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17K
Jan 26, 2012
topgone
T
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Open Delta Transformer Calculations
BradHall
Dec 9, 2011
Replies
3
Views
18K
Jan 26, 2012
bvadams
B
P
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Purpose of 3-winding transformer
Pitt123
Jan 26, 2012
Replies
5
Views
22K
Jan 26, 2012
rcwilson
R
L
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Contactor (power relay) short circuit bracing
LMAO
Jan 26, 2012
Replies
1
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2K
Jan 26, 2012
rcwilson
R
P
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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
21K
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
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Class 2 DIV 2 sealing method
Mporter4
Jan 23, 2012
Replies
8
Views
4K
Jan 25, 2012
templdl
T
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Flatened top sine wave, does it mean anything?
iwire
Jan 13, 2012
4
5
6
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118
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39K
Jan 25, 2012
templdl
T
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generator as primary power source
anbm
Jan 24, 2012
Replies
10
Views
7K
Jan 25, 2012
Etope
E
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Shielded cable run with VFD output wiring
sii
Jan 24, 2012
Replies
3
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3K
Jan 25, 2012
sii
G
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TED the energy detective patents
gar
Jan 20, 2012
Replies
7
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3K
Jan 24, 2012
gar
G
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Great Electrical Engineering Articles
electrics
Jan 23, 2012
Replies
4
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2K
Jan 24, 2012
electrics
E
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Aluminum to copper splice
dav5y
Jan 24, 2012
Replies
2
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1K
Jan 24, 2012
dav5y
D
Y
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calculating size for a sola hd of the 63taa3-- type
yeroc
Jan 24, 2012
Replies
0
Views
939
Jan 24, 2012
yeroc
Y
M
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Neutral connected to load but not upstream distribution panels
mull982
Jan 24, 2012
Replies
9
Views
3K
Jan 24, 2012
texie
T
M
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When is secondary protection of a transformer required
mull982
Jan 24, 2012
Replies
2
Views
6K
Jan 24, 2012
mull982
M
D
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T8 vs T12 lighting savings
dm9289
Jan 23, 2012
Replies
2
Views
2K
Jan 24, 2012
gar
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