NEC

J
  • Locked
heat pump disconnects on roof tops
Replies
2
Views
2K
John120/240
J
F
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410.24 B access hole size etc
Replies
11
Views
7K
cadpoint
cadpoint
G
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The ultimate "shared neutral"
Replies
7
Views
4K
mivey
mivey
M
  • Locked
480v service
Replies
14
Views
5K
petersonra
petersonra
S
  • Locked
Main lug panels
Replies
6
Views
4K
kwired
kwired
W
  • Locked
Switch rating question
Replies
18
Views
7K
jumper
jumper
T
  • Locked
Does the Code allow metal cable tray without cover in plenum
Replies
12
Views
7K
Wingrider
W
rey-man
  • Locked
Approved Splice locations
Replies
1
Views
2K
jumper
jumper
jumper
  • Locked
Interesting article on product standards
Replies
0
Views
1K
jumper
jumper
resistance
  • Locked
Hot Tub
Replies
7
Views
4K
kwired
kwired
S
  • Locked
Emergency lights on UPS?
Replies
5
Views
3K
sfav8r
S
A
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Suitable for Use as Service Equipment
Replies
11
Views
11K
Smart $
Smart $
resistance
  • Locked
Disco
Replies
2
Views
2K
resistance
resistance
jumper
  • Locked
T 430.238
Replies
14
Views
6K
jumper
jumper
D
  • Locked
Two separate 120VAC services, one neutral from one 3-phase, 480 to 208 Transformer
Replies
7
Views
5K
bluesmoke...oops
bluesmoke...oops
jango
  • Locked
Finding earth ground impedence (ohms) at a residential electrical service panel???
2 3 4
Replies
71
Views
27K
K8MHZ
K8MHZ
mjf
  • Locked
Al/Cu listing
Replies
6
Views
4K
al hildenbrand
al hildenbrand
C
  • Locked
Transformer protection
Replies
10
Views
6K
iwire
iwire
S
  • Locked
Shunt Trip
Replies
12
Views
9K
iwire
iwire
P
  • Locked
Arc Fault Circuit Interrupter
Replies
3
Views
2K
Pepito Santos
P
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