Electrical Calculations / Engineering

Tainted
  • Locked
NEC 220.82 and 220.83
Replies
10
Views
3K
wwhitney
W
J
  • Locked
How to post excel file as attachment, in support of question.
2
Replies
22
Views
2K
Hv&Lv
H
W
  • Locked
Delta-Wye transformer neutral wire
Replies
4
Views
2K
Julius Right
Julius Right
J
  • Locked
X / R RATIO and Equivalent Pf %
2
Replies
34
Views
6K
EC Dan
E
Sparky2791
  • Locked
430.62 Short -Circuit & GF Protection
Replies
8
Views
3K
steve66
steve66
steve66
  • Locked
Fuel Pump Estops
2 3
Replies
42
Views
9K
Jraef
Jraef
J
  • Locked
Breaker size needed for step down transformer
Replies
14
Views
12K
jim dungar
J
D
  • Locked
Distribution to many MCC'S - Transition Box?
Replies
4
Views
898
JEFF MILLAR
J
D
  • Locked
Multi-Conductor Cable in Conduit?
Replies
2
Views
832
tom baker
tom baker
D
  • Locked
430.24 + 621.14 - elevator motor feeder sizing
Replies
4
Views
1K
Do You Like Ham
D
J
  • Locked
Simple voltage drop calculation, curious if I'm wrong.
Replies
2
Views
694
JohnDS
J
L
  • Locked
Heat rejection of indoor FR3 transformers
Replies
3
Views
758
Jraef
Jraef
R
  • Locked
Neutral Sizing For EV Charger
Replies
2
Views
1K
Rock86
R
Necnerd
  • Locked
Next size up rule.
Replies
11
Views
1K
Necnerd
Necnerd
infinity
  • Locked
Engineer Please Explain
2
Replies
25
Views
3K
infinity
infinity
F
  • Locked
Solid state AC switching? Or wet location contactor?
Replies
9
Views
1K
petersonra
petersonra
E
  • Locked
Gas appliances and load calculation
Replies
2
Views
814
Epalmateer
E
A
  • Locked
Room for sub panel
Replies
6
Views
956
jimport
jimport
D
  • Locked
Cable Tray Depth
Replies
1
Views
1K
paulengr
P
J
  • Locked
Anyone have this meter U4142-XT-LIS, need bottom knockout measurements? Center to center of end knockouts. .
Replies
4
Views
708
JohnDS
J
You must log in or register to post here.
Top