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tortuga
240 corner grounded to 240/139 wye service
2
Replies
23
Views
407
kwired
kwired
D
G.E.C. at transfer switch
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12
Views
274
dhsvcs
D
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
479
ptonsparky
ptonsparky
Seven-Delta-FortyOne
What Kind Of Cable Was This?
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45
Views
1K
Jraef
Jraef
K
Corner Ground Delta
2 3
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45
Views
2K
kwired
kwired
Sierrasparky
Commercial pool equipment room Load Calculations
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10
Views
384
Sierrasparky
Sierrasparky
ptonsparky
DL diode led
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7
Views
215
ptonsparky
ptonsparky
Doc13067
Upsized Wiring
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12
Views
279
Eddie702
E
H
Spare cables
2
Replies
20
Views
357
Eddie702
E
N
Heat Pump Breaker Size
Replies
1
Views
87
charlie b
charlie b
Grouch
Upcoming 2025 NYC Electrical Code (2020 NEC plus amendments)
Replies
10
Views
302
Grouch
Grouch
C
Tap question for new ceiling mount AHUs
Replies
6
Views
172
Cursitti
C
7
Is a MCB required in this situation?
Replies
3
Views
141
electrofelon
electrofelon
A
Clamp on gas flow meters and Type X pressurization
Replies
5
Views
260
petersonra
petersonra
L
Can I run PV service back to dedicated 480V Utility Transformer w/ Meter?
Replies
13
Views
668
electrofelon
electrofelon
J
Autotransformer
Replies
11
Views
241
journeyman0217
J
G
Looking for IEEE or Industry Standards Supporting Use of Current-Limiting Devices
Replies
3
Views
156
BarryO
B
K
Correct grounding for a standby generator on 240v grounded b phase
2
Replies
31
Views
627
wwhitney
W
L
Best Practices for Troubleshooting Intermittent PLC I/O Issues
Replies
13
Views
893
herding_cats
herding_cats
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