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E
Telecom ground to lightning protection
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0
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1
Electromatic
E
H
EGC serving as only GEC on SDS transformers- 250.121 ex issues?
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7
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123
housemoney
H
K
Where to put lightning protection "test well"?
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5
Views
76
petersonra
P
R
750KVA transformer manufactured as step-down, submitted as step-up: accept or revise/resubmit
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16
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223
petersonra
P
V
Calculating OCDP
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6
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41
petersonra
P
fbhwt
Transfer Equipment 700.5(C)
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4
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43
fbhwt
fbhwt
O
GFCI protection Q
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17
Views
244
Fred B
Fred B
K
Plexiglass cover over Ground Bar
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3
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56
petersonra
P
J
separation
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4
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92
augie47
augie47
H
AHJ and engineer differing opinions- SDS/transformers
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0
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1
housemoney
H
G
UL508A Table 10.1 & 10.2 - Spacing
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1
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19
petersonra
P
H
Tap Bus
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12
Views
147
petersonra
P
W
Service Size And Continuous Loads
2
Replies
23
Views
345
Fred B
Fred B
S
putting AFCI in old panels
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3
Views
51
growler
growler
A
Two Wire Sub Panels
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18
Views
369
kwired
kwired
S
Service Equipment - Grounded Conductor Termination
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16
Views
1K
darkenergy
D
Z
micro output Voc
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8
Views
142
winnie
W
8
Hilti UL fire assembly
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4
Views
113
roger
roger
D
When did the NEC prohibit neutral-to-case connections on the load side.
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16
Views
436
darkenergy
D
M
Locked rotor
2
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22
Views
274
GoldDigger
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