Electrical Calculations / Engineering

Grouch
Calculating MOCP
Replies
4
Views
774
Grouch
Grouch
D
Type 1 & Type 2 SPD's - NEC 230.67
Replies
2
Views
595
tom baker
tom baker
Z
CT "extender"
Replies
10
Views
946
ggunn
G
steve66
Outdoor Transformer
Replies
13
Views
1K
steve66
steve66
D
Lightning Protection for Glass Roof
2
Replies
28
Views
2K
Deebee101
D
A
600KCM MC cable - overhead supports
Replies
5
Views
602
letgomywago
L
P
HMI Cabinet Grounding Requirement
Replies
3
Views
455
jim dungar
J
H
4/0 Service spliced down to 1/0 in panel before breaker
2
Replies
25
Views
2K
infinity
infinity
P
250.21(a)(4)
Replies
3
Views
385
don_resqcapt19
don_resqcapt19
J
Safety switches/local isolator Switches NEAR ELECTRIC MOTORS
Replies
12
Views
1K
herding_cats
herding_cats
F
Shade for Pad-mount transformers
Replies
3
Views
600
Ragin Cajun
R
T
Cable Bending Radius in Cable Tray
Replies
4
Views
1K
don_resqcapt19
don_resqcapt19
K
UPS Installation – 400V, 10kVA Load via 15kVA Transformer: Design Review Request
Replies
1
Views
334
winnie
W
D
Transformer over 1000V Primary
Replies
12
Views
2K
wwhitney
W
Jpflex
Primary transformer resistance
2 3
Replies
56
Views
6K
jim dungar
J
B
Dock Electric
Replies
6
Views
640
tortuga
tortuga
D
1200 Amp Service Change Out
2
Replies
35
Views
3K
tjdilly
T
A
Additional PV system to connect. NEC 705.12(a)
Replies
4
Views
620
ggunn
G
F
Hot tub
2
Replies
20
Views
2K
infinity
infinity
B
MCC Breaker Tripping - Troubleshooting Help
2
Replies
21
Views
2K
garbo
G
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