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tortuga
240 corner grounded to 240/139 wye service
2
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21
Views
375
ptonsparky
ptonsparky
G
Wire Nuts with Stainless Coils Required?
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9
Views
232
AC\DC
A
D
G.E.C. at transfer switch
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12
Views
252
dhsvcs
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J
Autotransformer
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236
journeyman0217
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Seven-Delta-FortyOne
What Kind Of Cable Was This?
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44
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1K
hbiss
hbiss
C
Help with Partial Outage in NY
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62
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Joethemechanic
Joethemechanic
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Is this a fail ? Or is this acceptable
2
Replies
21
Views
464
ptonsparky
ptonsparky
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Corner Ground Delta
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kwired
kwired
Sierrasparky
Commercial pool equipment room Load Calculations
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10
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382
Sierrasparky
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ptonsparky
DL diode led
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205
ptonsparky
ptonsparky
Doc13067
Upsized Wiring
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12
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278
Eddie702
E
H
Spare cables
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20
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351
Eddie702
E
N
Heat Pump Breaker Size
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1
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86
charlie b
charlie b
Grouch
Upcoming 2025 NYC Electrical Code (2020 NEC plus amendments)
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10
Views
300
Grouch
Grouch
C
Tap question for new ceiling mount AHUs
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6
Views
163
Cursitti
C
7
Is a MCB required in this situation?
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3
Views
139
electrofelon
electrofelon
A
Clamp on gas flow meters and Type X pressurization
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5
Views
249
petersonra
petersonra
L
Can I run PV service back to dedicated 480V Utility Transformer w/ Meter?
Replies
13
Views
655
electrofelon
electrofelon
G
Looking for IEEE or Industry Standards Supporting Use of Current-Limiting Devices
Replies
3
Views
155
BarryO
B
K
Correct grounding for a standby generator on 240v grounded b phase
2
Replies
31
Views
609
wwhitney
W
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