NEC

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Wiring number to local control panel for AHU
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9
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1K
Leo Li
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J
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Equipment Control Panel Wiring Protection
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5
Views
1K
tom baker
tom baker
H
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Disconnect voltage rating
Replies
9
Views
2K
lordofthisworld
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A
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300.5 minimal coverage
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8
Views
1K
Dennis Alwon
Dennis Alwon
C
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MCCB Enclosure Requirements
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8
Views
1K
petersonra
petersonra
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Separate rooms for emergency equipment and normal equipment
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1
Views
630
augie47
augie47
H
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Large equipment
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2
Views
565
roger
roger
electrofelon
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Pull box with oversized raceways.
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12
Views
1K
electrofelon
electrofelon
T
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400 amp service 3 ph 120/240 b ph high leg
2
Replies
25
Views
3K
hillbilly1
H
H
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Stairs inside electric room leading to egress door electric room
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3
Views
601
hhsting
H
H
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430
Replies
4
Views
1K
tortuga
tortuga
J
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Can you use the 83% rule for a feeder if a well pump runs on a separate line?
Replies
16
Views
1K
Dennis Alwon
Dennis Alwon
H
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1/4hp motor
2
Replies
21
Views
2K
hhsting
H
Y
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100A center fed main panel with 100A main breaker
Replies
1
Views
434
tom baker
tom baker
T
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Article 230
Replies
6
Views
847
infinity
infinity
H
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comply per NEC 2017 Section 110.26(C)(2)
Replies
19
Views
2K
roger
roger
D
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Two single 1P branch circuits with dedicated neutrals serving a single mechanical equipment, considered as a multiwire branch circuit?
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7
Views
981
jap
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J
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NM-B plastic connector installation into a panel
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10
Views
5K
jap
J
H
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Emergency panelboard main LSIG
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16
Views
3K
d0nut
D
Dennis Alwon
  • Locked
2 feeders or 2 sets of service conductors
Replies
13
Views
3K
tom baker
tom baker
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