New posts

What's new New posts
Seven-Delta-FortyOne
What Kind Of Cable Was This?
2 3
Replies
44
Views
925
hbiss
hbiss
tortuga
240 corner grounded to 240/139 wye service
Replies
19
Views
334
electrofelon
electrofelon
D
G.E.C. at transfer switch
Replies
11
Views
217
qcroanoke
qcroanoke
C
Help with Partial Outage in NY
2 3 4
Replies
62
Views
2K
Joethemechanic
Joethemechanic
L
Is this a fail ? Or is this acceptable
2
Replies
21
Views
387
ptonsparky
ptonsparky
K
Corner Ground Delta
2 3
Replies
45
Views
2K
kwired
kwired
Sierrasparky
Commercial pool equipment room Load Calculations
Replies
10
Views
377
Sierrasparky
Sierrasparky
ptonsparky
DL diode led
Replies
7
Views
177
ptonsparky
ptonsparky
Doc13067
Upsized Wiring
Replies
12
Views
268
Eddie702
E
H
Spare cables
2
Replies
20
Views
336
Eddie702
E
N
Heat Pump Breaker Size
Replies
1
Views
77
charlie b
charlie b
Grouch
Upcoming 2025 NYC Electrical Code (2020 NEC plus amendments)
Replies
10
Views
282
Grouch
Grouch
C
Tap question for new ceiling mount AHUs
Replies
6
Views
147
Cursitti
C
7
Is a MCB required in this situation?
Replies
3
Views
126
electrofelon
electrofelon
A
Clamp on gas flow meters and Type X pressurization
Replies
5
Views
233
petersonra
petersonra
L
Can I run PV service back to dedicated 480V Utility Transformer w/ Meter?
Replies
13
Views
622
electrofelon
electrofelon
J
Autotransformer
Replies
9
Views
192
MTW
M
G
Looking for IEEE or Industry Standards Supporting Use of Current-Limiting Devices
Replies
3
Views
146
BarryO
B
K
Correct grounding for a standby generator on 240v grounded b phase
2
Replies
31
Views
585
wwhitney
W
L
Best Practices for Troubleshooting Intermittent PLC I/O Issues
Replies
13
Views
854
herding_cats
herding_cats
Top