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J
Standby Generator Sizing 702.4 (b)(2)(a)
2
Replies
35
Views
1K
electrofelon
electrofelon
G
Piping from 1.5" to 1" NEMA 50 amp outlet
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18
Views
488
curt swartz
C
W
Generator factory wiring
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2
Views
167
wallacewayne
W
R
Step down transformer
2
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32
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Roscoe
R
electrofelon
Transfer switch for existing switchboard
Replies
10
Views
350
electrofelon
electrofelon
K
Applying NEC 225.32 Exception 1
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2
Views
286
kwn
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A
Shut trip for elevator
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2
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164
AC\DC
A
P
120v Time clock controlling a 208v contactor
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4
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344
infinity
infinity
T
Removing 1/2 of MWBC (one phase)
2 3
Replies
40
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1K
Little Bill
Little Bill
D
Secondary Conductor Sizing of a Transformer
Replies
7
Views
263
infinity
infinity
R
Installing a 100 Amp Generac Auto transfer switch with a Westinghouse portable Generator.
Replies
7
Views
257
Randy3282001
R
S
  • Locked
Subpanel breaker size, two refrigeration condensing units
Replies
0
Views
128
samsmart
S
G
Generator + Fire Pump Controller double bonding
Replies
5
Views
208
augie47
augie47
T
Low Voltage Pool Lighting
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8
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283
Little Bill
Little Bill
S
Conductor ampacity for overhead crane circuit.
Replies
5
Views
226
augie47
augie47
Sparky2791
Building Fed w/ 240 single Phase, add 480V feeder?
Replies
16
Views
333
don_resqcapt19
don_resqcapt19
H
NEC PCS rule for uncontrolled/unmonitored sources
Replies
17
Views
670
wwhitney
W
S
Whole house main connection
Replies
3
Views
239
pipe_bender
P
T
  • Locked
Powering a remote cabin 1000 sq ft
Replies
1
Views
156
roger
roger
Seven-Delta-FortyOne
Well Pump Troubleshooting
2 3
Replies
43
Views
913
kwired
kwired
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