• We will be performing upgrades on the forums and server over the weekend. The forums may be unavailable multiple times for up to an hour each. Thank you for your patience and understanding as we work to make the forums even better.

Electrical Calculations / Engineering

E
NEC requirements for multiple EV charging units
Replies
14
Views
2K
brycenesbitt
B
P
Method For Sizing A Branch Circuit
Replies
12
Views
666
retirede
R
I
Feeder tap and voltage drop?
Replies
6
Views
539
Isaiah
I
D
Article 422.13
Replies
9
Views
421
infinity
infinity
J
ATS for single phase circuit <1000W resistive loads
Replies
18
Views
808
ruxton.stanislaw
R
E
Sizing Primary and Secondary Transformer Load
Replies
16
Views
2K
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
Replies
3
Views
345
bryce12
B
D
Table 310.15(C)(1) - More than 3 ccc
Replies
9
Views
582
Jpflex
Jpflex
W@ttson
FACP Location
Replies
7
Views
815
JoeStillman
JoeStillman
R
Most economic way to move 1 MW across a river
Replies
10
Views
714
electrofelon
electrofelon
A
multiple VFD output cables in same conduit, using VFD cable?
Replies
3
Views
679
paulbr
P
K
getting quotes
Replies
3
Views
258
Krusscher
K
P
  • Locked
Re: Post: Sizing conductors, conduit for lights and Transformer? Need help on my work
Replies
3
Views
495
augie47
augie47
Z
  • Locked
277v Heating Elements
Replies
1
Views
308
tom baker
tom baker
C
Single family home load calculation for panel size.
Replies
3
Views
441
Cyelectric
C
A
Power configuration for 480v 240v 3p & 1p
Replies
16
Views
2K
hillbilly1
H
P
Placing Pullbox in front of Switchgear Rear Access Door
Replies
5
Views
402
JoeStillman
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.
Replies
3
Views
464
rnew
R
M
Reusing starter bucket for new motor feed sizing question.
Replies
5
Views
326
ptonsparky
ptonsparky
3
Transformer sizing for deriving a neutral
2
Replies
24
Views
1K
wwhitney
W
You must log in or register to post here.
Top