New posts

What's new New posts
F
copper water pipe as primary ground, is this a thing
Replies
15
Views
307
jaggedben
J
11bgrunt
WHY, 3W Delta 480V instead of 4W Delta 480V?
2
Replies
23
Views
477
zbang
Z
Zyb
OCPD greater than 800A
Replies
7
Views
138
Zyb
Zyb
P
Wire Rating based on terminal lugs
Replies
8
Views
218
suemarkp
S
R
Learning IES/Photometry - looking for course or book recommendation
Replies
4
Views
147
MyCleveland
M
E
  • Locked
Looking to buy a machine from China
Replies
14
Views
256
Little Bill
Little Bill
D
Sizing MV pull box with 1” OD shielded cable
Replies
0
Views
67
Dale001289
D
G
does SCR phase angle firing promote arcing in machines?
Replies
7
Views
148
Genepires
G
H
sizing the bare copper counterpoise conductor
Replies
15
Views
703
Julius Right
Julius Right
D
Charlie range
2
Replies
27
Views
628
hbiss
hbiss
Tainted
Drip pans not allowed in NYC?
Replies
5
Views
259
Tainted
Tainted
M
A/V Fire Alarm device in small Bathroom
Replies
3
Views
189
steve66
steve66
R
National Electrical code
Replies
18
Views
383
steve66
steve66
B
Corrosive environment (commercial swimming pool pump room)
Replies
7
Views
174
hbiss
hbiss
A
adrian steel drop down ladder rack
Replies
1
Views
90
hbiss
hbiss
M
door bell wiring
Replies
15
Views
1K
infinity
infinity
E
Obstacles to underground conduit run
Replies
9
Views
272
marmathsen
M
S
Impact of high THD-F
Replies
1
Views
113
ron
ron
S
NM Cable into Rooftop Jbox
Replies
4
Views
114
Dennis Alwon
Dennis Alwon
P
Is going into business worth it?
2 3 4
Replies
78
Views
2K
ramsy
R
Top