NEC

A
Expansion Fitting- Asphalt
Replies
3
Views
486
infinity
infinity
L
Generac T1 & T0 new extra wire.
2 3
Replies
45
Views
9K
roger
roger
R
Are the wires feeding a transformer primary considered feeders or branch circuits?
2
Replies
36
Views
5K
jesusrperezd
J
C
  • Locked
2018 code detached shop
Replies
1
Views
276
roger
roger
T
Using lugs for termination
2
Replies
24
Views
2K
Joethemechanic
Joethemechanic
A
NFPA 110 Ch. 7.2.3
Replies
4
Views
792
steve66
steve66
J
430.130 - Breaker/Fuse for Drives
Replies
2
Views
427
jes25
J
D
#4 thhn for detached garage residential service
Replies
6
Views
523
Seven-Delta-FortyOne
Seven-Delta-FortyOne
H
Tap conductors size question
Replies
9
Views
651
kwired
kwired
W
Was URD ever allowed to a main breaker?
Replies
7
Views
665
Birken Vogt
B
K
Compliance with NEC Article 240.21(C)(4):
Replies
1
Views
358
wwhitney
W
E
Residential Service Entrance Overhead Clearance
2
Replies
23
Views
2K
suemarkp
S
K
Overcurrent protection for incoming feeders and compliance with NEC225.31
Replies
1
Views
275
xformer
X
D
Secondary Conductor Sizing of a Transformer
Replies
7
Views
977
infinity
infinity
S
Conductor ampacity for overhead crane circuit.
Replies
5
Views
571
augie47
augie47
Sparky2791
Building Fed w/ 240 single Phase, add 480V feeder?
Replies
16
Views
647
don_resqcapt19
don_resqcapt19
davedottcom
5ma GFCI vs 20ma GFCI
Replies
2
Views
400
curt swartz
C
M
Does CT cabinet require double the clearance requirement as per exhibit 110.19 working space clearance? NYC
Replies
5
Views
809
Carultch
C
L
240.67 & .87 - ARMS (arc mitigation) for Fire Pump Service Switch (1200A+)
Replies
6
Views
477
ron
ron
E
Small Conductors and Conductor Ampacity Derating
Replies
7
Views
550
suemarkp
S
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