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Electrical Calculations / Engineering
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Derating Wire Ampacity
Harry H
Mar 19, 2012
Replies
8
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5K
Mar 20, 2012
Smart $
R
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Well Duh!
rattus
Mar 3, 2012
2
Replies
32
Views
9K
Mar 20, 2012
BrianMuir
B
G
Locked
Cutler Hammer CH 15 amp GFCI breaker
Greg1707
Mar 18, 2012
2
Replies
20
Views
10K
Mar 20, 2012
kwired
C
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software
couzer1023
Mar 19, 2012
Replies
0
Views
1K
Mar 19, 2012
couzer1023
C
T
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Ground (fault) detection/detectors for ungrounded systems
thunder15j
Mar 15, 2012
Replies
6
Views
26K
Mar 19, 2012
beanland
M
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hvac contactor
mmas0n
Mar 16, 2012
2
3
Replies
50
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16K
Mar 19, 2012
jumper
J
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Service Calculations and Article 220.87
Joe S.
Mar 14, 2012
Replies
15
Views
10K
Mar 19, 2012
Joe S.
J
M
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Article 220
Manoah
Mar 19, 2012
Replies
1
Views
2K
Mar 19, 2012
jumper
D
Locked
Equipment Classifications
DMG_1
Mar 17, 2012
Replies
5
Views
4K
Mar 19, 2012
kwired
T
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Jam Ratio
timm333
Mar 16, 2012
2
Replies
21
Views
23K
Mar 18, 2012
don_resqcapt19
Locked
Coil fuse in elevator control blowing out too often
PetrosA
Jan 23, 2012
2
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25
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11K
Mar 18, 2012
templdl
T
D
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Plugging 30 amp flexible cord into 50 amp outlet
Davebones
Mar 15, 2012
2
Replies
36
Views
10K
Mar 18, 2012
zbang
Z
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Opinions, 2/0 or 3/0?
joelj
Mar 14, 2012
2
Replies
23
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7K
Mar 16, 2012
bob
T
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Wye phase
Triton7
Mar 15, 2012
Replies
5
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2K
Mar 15, 2012
Smart $
H
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sylvania panel (not the zinsco type)
haywire
Mar 12, 2012
Replies
12
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11K
Mar 15, 2012
thunder15j
T
B
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UL 508A Table SB4.2
BKearney
Mar 15, 2012
Replies
1
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3K
Mar 15, 2012
petersonra
P
H
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code question Branch circuits
highpowered
Mar 14, 2012
Replies
14
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4K
Mar 15, 2012
highpowered
H
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Compensated Metering
Artemis
Mar 12, 2012
Replies
3
Views
2K
Mar 15, 2012
jghrist
J
Locked
medium voltage "E" rated fuse TCC's
Mike01
Mar 15, 2012
Replies
0
Views
1K
Mar 15, 2012
Mike01
L
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High amp buck-boost transformer
lowvoltman
Mar 12, 2012
2
Replies
22
Views
7K
Mar 14, 2012
mike_kilroy
M
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