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G
does SCR phase angle firing promote arcing in machines?
Replies
11
Views
209
Genepires
G
F
copper water pipe as primary ground, is this a thing
Replies
17
Views
354
jaggedben
J
M
Surge Protection Device
Replies
10
Views
183
wwhitney
W
Tainted
Drip pans not allowed in NYC?
Replies
5
Views
277
Tainted
Tainted
B
Corrosive environment (commercial swimming pool pump room)
Replies
7
Views
193
hbiss
hbiss
E
  • Locked
Looking to buy a machine from China
Replies
15
Views
295
Jraef
Jraef
11bgrunt
WHY, 3W Delta 480V instead of 4W Delta 480V?
2
Replies
23
Views
533
zbang
Z
W
Grounding of feeders in cable tray
Replies
5
Views
146
jaggedben
J
Zyb
OCPD greater than 800A
Replies
10
Views
183
wwhitney
W
P
Wire Rating based on terminal lugs
Replies
13
Views
279
Jraef
Jraef
R
Learning IES/Photometry - looking for course or book recommendation
Replies
4
Views
156
MyCleveland
M
D
Sizing MV pull box with 1” OD shielded cable
Replies
0
Views
77
Dale001289
D
H
sizing the bare copper counterpoise conductor
Replies
15
Views
726
Julius Right
Julius Right
D
Charlie range
2
Replies
33
Views
791
winnie
W
M
A/V Fire Alarm device in small Bathroom
Replies
3
Views
201
steve66
steve66
R
National Electrical code
Replies
18
Views
405
steve66
steve66
A
adrian steel drop down ladder rack
Replies
1
Views
97
hbiss
hbiss
M
door bell wiring
Replies
16
Views
1K
AC\DC
A
E
Obstacles to underground conduit run
Replies
11
Views
331
ptonsparky
ptonsparky
S
Impact of high THD-F
Replies
1
Views
117
ron
ron
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