New posts

What's new New posts
G
does SCR phase angle firing promote arcing in machines?
Replies
7
Views
129
Genepires
G
A
Panel calc
Replies
5
Views
182
marcosgue
M
E
Obstacles to underground conduit run
Replies
8
Views
251
ptonsparky
ptonsparky
W
Grounding of feeders in cable tray
Replies
3
Views
110
MLove
M
D
Charlie range
2
Replies
27
Views
604
hbiss
hbiss
B
Corrosive environment (commercial swimming pool pump room)
Replies
7
Views
163
hbiss
hbiss
F
copper water pipe as primary ground, is this a thing
Replies
15
Views
298
jaggedben
J
M
Surge Protection Device
Replies
5
Views
113
suemarkp
S
Tainted
Drip pans not allowed in NYC?
Replies
5
Views
251
Tainted
Tainted
E
  • Locked
Looking to buy a machine from China
Replies
14
Views
251
Little Bill
Little Bill
11bgrunt
WHY, 3W Delta 480V instead of 4W Delta 480V?
2
Replies
23
Views
469
zbang
Z
Zyb
OCPD greater than 800A
Replies
7
Views
133
Zyb
Zyb
P
Wire Rating based on terminal lugs
Replies
8
Views
213
suemarkp
S
R
Learning IES/Photometry - looking for course or book recommendation
Replies
4
Views
145
MyCleveland
M
D
Sizing MV pull box with 1” OD shielded cable
Replies
0
Views
66
Dale001289
D
H
sizing the bare copper counterpoise conductor
Replies
14
Views
687
tortuga
tortuga
M
A/V Fire Alarm device in small Bathroom
Replies
3
Views
186
steve66
steve66
R
National Electrical code
Replies
18
Views
381
steve66
steve66
A
adrian steel drop down ladder rack
Replies
1
Views
89
hbiss
hbiss
M
door bell wiring
Replies
15
Views
998
infinity
infinity
Top