Electrical Calculations / Engineering

I
Coordination and arc flash
Replies
2
Views
636
D. Castor
D
A
UPS
2
Replies
24
Views
2K
zbang
Z
A
Panel Feeder Calc
Replies
6
Views
1K
Knightryder12
Knightryder12
Grouch
Branch circuit sizing
Replies
4
Views
931
Grouch
Grouch
F
220.55
Replies
6
Views
1K
Jaybone812
Jaybone812
E
Diesel Generators Data
Replies
2
Views
800
EduAc
E
D
Gate Circuit
Replies
9
Views
1K
ChesterDawg
C
I
Calculating Transformer X/R from kW Losses
Replies
8
Views
2K
D. Castor
D
Electron_Sam78
Shear circuit
Replies
9
Views
1K
Jraef
Jraef
A
Welder circuit
Replies
13
Views
2K
anbm
A
C
Elevator Distribution Panelboard Load Analysis
Replies
2
Views
730
chriso611
C
K
Transformer Primary 250% max with Secondary protection?
Replies
5
Views
1K
augie47
augie47
B
Ampacity of C.T.
Replies
14
Views
2K
jim dungar
J
T
Air Handler Question
Replies
3
Views
625
augie47
augie47
T
A/C Circuit Sizing Question
Replies
2
Views
542
augie47
augie47
A
Dual generator sizing
Replies
14
Views
1K
LarryFine
LarryFine
B
How do I size a bare ground conductor, used only for fault current, with respect to temperature?
Replies
4
Views
781
brycenesbitt
B
T
Air handler calculation
Replies
5
Views
716
LarryFine
LarryFine
C
Breaker sizing after derating
Replies
8
Views
1K
wwhitney
W
W
Question on MCA, Circuit Breaker Sizing, and Wire Size
Replies
7
Views
2K
LarryFine
LarryFine
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