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Electrical Calculations / Engineering
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D
Article 422.13
Djelite
Mar 2, 2024
Replies
9
Views
239
Mar 2, 2024
infinity
J
ATS for single phase circuit <1000W resistive loads
jwgorman
Feb 29, 2024
Replies
18
Views
543
Mar 1, 2024
ruxton.stanislaw
R
E
Sizing Primary and Secondary Transformer Load
electricalintern
Feb 27, 2024
Replies
16
Views
594
Mar 1, 2024
Elect117
E
B
30 kva 3ph transformer 208 primary - 380y/220 secondary what amperage capability at 380 v excuse my ignorance just trying to see if I can supply
bryce12
Mar 1, 2024
Replies
3
Views
171
Mar 1, 2024
bryce12
B
D
Table 310.15(C)(1) - More than 3 ccc
designer82
Feb 29, 2024
Replies
9
Views
323
Mar 1, 2024
Jpflex
FACP Location
W@ttson
Feb 27, 2024
Replies
7
Views
386
Mar 1, 2024
JoeStillman
R
Most economic way to move 1 MW across a river
ruxton.stanislaw
Feb 27, 2024
Replies
10
Views
531
Feb 29, 2024
electrofelon
A
multiple VFD output cables in same conduit, using VFD cable?
adamscb
Feb 29, 2024
Replies
3
Views
250
Feb 29, 2024
paulbr
P
K
getting quotes
Krusscher
Feb 29, 2024
Replies
3
Views
161
Feb 29, 2024
Krusscher
K
P
Locked
Re: Post: Sizing conductors, conduit for lights and Transformer? Need help on my work
Prototype1
Feb 28, 2024
Replies
3
Views
262
Feb 29, 2024
augie47
Z
Locked
277v Heating Elements
Zipti
Feb 28, 2024
Replies
1
Views
192
Feb 28, 2024
tom baker
C
Single family home load calculation for panel size.
Cyelectric
Feb 28, 2024
Replies
3
Views
268
Feb 28, 2024
Cyelectric
C
A
Power configuration for 480v 240v 3p & 1p
ADP
Jan 7, 2024
Replies
16
Views
590
Feb 28, 2024
hillbilly1
H
P
Placing Pullbox in front of Switchgear Rear Access Door
philly
Feb 27, 2024
Replies
5
Views
216
Feb 28, 2024
JoeStillman
R
Help! I need to sketch out what the equipment for a 600A service with a 400A ATS is going to look like against the house.
rnew
Feb 28, 2024
Replies
3
Views
176
Feb 28, 2024
rnew
R
M
Reusing starter bucket for new motor feed sizing question.
MidwestJest141
Feb 28, 2024
Replies
5
Views
150
Feb 28, 2024
ptonsparky
3
Transformer sizing for deriving a neutral
304sparky
Feb 27, 2024
2
Replies
24
Views
551
Feb 28, 2024
wwhitney
W
Spacing between conduits when conduit enter wireway
Tainted
Feb 24, 2024
2
Replies
29
Views
732
Feb 28, 2024
kwired
J
Locked
Step-up Transformer 15kva 240 volt 3-phase to output 480-volt 3-phase (What size circuit breaker needed)
Jacksbaq
Feb 28, 2024
Replies
1
Views
114
Feb 28, 2024
tom baker
Pullbox splicing enough space?
Tainted
Feb 26, 2024
2
Replies
21
Views
420
Feb 27, 2024
LarryFine
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