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F
Surge arrester for a small padmount transfromer
Replies
5
Views
213
D. Castor
D
K
Plastic sheet covers for labelling the panel
2
Replies
27
Views
1K
jim dungar
J
S
Wire size for 250 amp service
Replies
6
Views
225
Southla
S
E
New 2026 NEC Optional Calculation 120.83
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4
Views
194
tortuga
tortuga
A
Wire sizing
Replies
10
Views
557
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Julio Chadrone
UL Question about Clearance vs Creepage
Replies
4
Views
232
Jraef
Jraef
Zyb
OCPD greater than 800A
Replies
11
Views
295
Carultch
C
M
Smoke detectors in skylights
Replies
1
Views
836
cixov
C
H
700.3(F) and fire pumps
Replies
4
Views
375
hhsting
H
S
NM Cable into Rooftop Jbox
Replies
5
Views
214
solarken
S
J
TRANSFORMER ISSUES
2 3
Replies
53
Views
1K
jaggedben
J
G
does SCR phase angle firing promote arcing in machines?
Replies
12
Views
346
fastline
F
D
Charlie range
2
Replies
34
Views
1K
ggunn
G
B
Venting: Plan Checkers
Replies
8
Views
287
wwhitney
W
P
Wire Rating based on terminal lugs
Replies
14
Views
424
Knightryder12
Knightryder12
I
Does NEC "Next Size Up" rule apply to adjustable trip settings Breakers?
Replies
10
Views
310
wwhitney
W
F
Short circuit test of liquid filled transformer
Replies
2
Views
132
D. Castor
D
A
MTM Gear
Replies
5
Views
133
jim dungar
J
E
  • Locked
Looking to buy a machine from China
Replies
15
Views
409
Jraef
Jraef
Z
Service conductor above ground along exterior wall
Replies
3
Views
168
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