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Electrical Calculations / Engineering
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Line reactors
ptonsparky
Mar 4, 2024
Replies
11
Views
343
Mar 5, 2024
topgone
T
W
NEC 220.82(B)(1) Clarification
wfrank
Mar 1, 2024
Replies
3
Views
264
Mar 5, 2024
wfrank
W
M
400a Main breaker fed with 350mcm
Mustang125
Mar 1, 2024
2
Replies
28
Views
747
Mar 4, 2024
Elect117
E
A
Small conduit routing in existing floor slab
AmyPDesigner
Mar 4, 2024
Replies
5
Views
147
Mar 4, 2024
infinity
T
Calculating Power Using 2 Phases Out of 3
toasty55
Mar 4, 2024
Replies
3
Views
148
Mar 4, 2024
toasty55
T
Sizing Panelboard for 240V/3-ph Generator
Johnhall30
Feb 28, 2024
Replies
18
Views
619
Mar 4, 2024
topgone
T
E
NEC requirements for multiple EV charging units
Elisha
Feb 22, 2024
Replies
14
Views
462
Mar 3, 2024
brycenesbitt
B
P
Method For Sizing A Branch Circuit
PillarOfAutumn
Mar 2, 2024
Replies
12
Views
316
Mar 2, 2024
retirede
R
I
Feeder tap and voltage drop?
Isaiah
Mar 2, 2024
Replies
6
Views
295
Mar 2, 2024
Isaiah
I
D
Article 422.13
Djelite
Mar 2, 2024
Replies
9
Views
248
Mar 2, 2024
infinity
J
ATS for single phase circuit <1000W resistive loads
jwgorman
Feb 29, 2024
Replies
18
Views
560
Mar 1, 2024
ruxton.stanislaw
R
E
Sizing Primary and Secondary Transformer Load
electricalintern
Feb 27, 2024
Replies
16
Views
610
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
176
Mar 1, 2024
bryce12
B
D
Table 310.15(C)(1) - More than 3 ccc
designer82
Feb 29, 2024
Replies
9
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338
Mar 1, 2024
Jpflex
FACP Location
W@ttson
Feb 27, 2024
Replies
7
Views
405
Mar 1, 2024
JoeStillman
R
Most economic way to move 1 MW across a river
ruxton.stanislaw
Feb 27, 2024
Replies
10
Views
545
Feb 29, 2024
electrofelon
A
multiple VFD output cables in same conduit, using VFD cable?
adamscb
Feb 29, 2024
Replies
3
Views
261
Feb 29, 2024
paulbr
P
K
getting quotes
Krusscher
Feb 29, 2024
Replies
3
Views
167
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
277
Feb 29, 2024
augie47
Z
Locked
277v Heating Elements
Zipti
Feb 28, 2024
Replies
1
Views
200
Feb 28, 2024
tom baker
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