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M
Surge Protection Device
Replies
7
Views
129
Joe.B
Joe.B
E
  • Locked
Looking to buy a machine from China
Replies
14
Views
259
Little Bill
Little Bill
11bgrunt
WHY, 3W Delta 480V instead of 4W Delta 480V?
2
Replies
23
Views
506
zbang
Z
G
does SCR phase angle firing promote arcing in machines?
Replies
8
Views
166
ELA
ELA
B
Corrosive environment (commercial swimming pool pump room)
Replies
7
Views
180
hbiss
hbiss
W
Grounding of feeders in cable tray
Replies
3
Views
125
MLove
M
Zyb
OCPD greater than 800A
Replies
10
Views
162
wwhitney
W
F
copper water pipe as primary ground, is this a thing
Replies
15
Views
310
jaggedben
J
P
Wire Rating based on terminal lugs
Replies
8
Views
224
suemarkp
S
R
Learning IES/Photometry - looking for course or book recommendation
Replies
4
Views
149
MyCleveland
M
D
Sizing MV pull box with 1” OD shielded cable
Replies
0
Views
69
Dale001289
D
H
sizing the bare copper counterpoise conductor
Replies
15
Views
713
Julius Right
Julius Right
D
Charlie range
2
Replies
29
Views
674
winnie
W
Tainted
Drip pans not allowed in NYC?
Replies
5
Views
265
Tainted
Tainted
M
A/V Fire Alarm device in small Bathroom
Replies
3
Views
190
steve66
steve66
R
National Electrical code
Replies
18
Views
385
steve66
steve66
A
adrian steel drop down ladder rack
Replies
1
Views
91
hbiss
hbiss
M
door bell wiring
Replies
16
Views
1K
AC\DC
A
E
Obstacles to underground conduit run
Replies
11
Views
311
ptonsparky
ptonsparky
S
Impact of high THD-F
Replies
1
Views
114
ron
ron
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