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A
Skin effect and proximity effect calculations for three-phase motor power cables 724A 600Hz
Replies
1
Views
9
tom baker
tom baker
P
Considering career as an inspector.
Replies
7
Views
125
Fred B
Fred B
Ravenvalor
Flooding Recovery Guidelines
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6
Views
204
Fred B
Fred B
T
Inspection questions
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15
Views
422
Fred B
Fred B
Z
Wire gauge for multiple Enphase batteries
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5
Views
223
jaggedben
J
Grouch
Calculating MOCP
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4
Views
118
Grouch
Grouch
Grouch
OCPD for multiple AC units
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0
Views
45
Grouch
Grouch
J
Two LV feeders from a secondary side transformer - Does it meet 240.21(C) (4) & 450.3?
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8
Views
166
infinity
infinity
Jon456
HVAC: Low voltage & high voltage in same enclosure
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0
Views
40
Jon456
Jon456
K
Corner Ground Delta
2
Replies
26
Views
1K
Hv&Lv
H
J
Stock tank Pool?
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1
Views
86
Little Bill
Little Bill
B
Fire alarm circuit 120v source separate conduit
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3
Views
138
don_resqcapt19
don_resqcapt19
A
Chiller SCCR
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4
Views
176
petersonra
petersonra
J
800A CB tripping when closing a 225A CB transformer feeder. Any helpful suggestions?
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6
Views
238
jbrown
J
R
50% copper tariff just imposed
2 3
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48
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2K
ggunn
G
D
Type 1 & Type 2 SPD's - NEC 230.67
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2
Views
114
tom baker
tom baker
Dsg319
Ran across Murray 200amp service panel with neutral bar that was added “floating”
2
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22
Views
602
wwhitney
W
Z
CT "extender"
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10
Views
272
ggunn
G
C
How many ground rods?
2 3
Replies
57
Views
3K
hillbilly1
H
K
What is Purpose of Low Resistance Grounding System?
Replies
7
Views
226
winnie
W
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