Electrical Calculations / Engineering

Tainted
MC Cable rated for underground non-PVC coated
Replies
16
Views
943
electrofelon
electrofelon
D
Remote Elevator Machine Room Disconnect
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0
Views
387
designer82
D
Y
Emergency Lighting and Emergency HVAC
Replies
2
Views
534
charlie b
charlie b
B
Xformer delta-delta with high leg situation, (irregular voltage)
3 4 5
Replies
95
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5K
eric stromberg
eric stromberg
Z
Fluke 1587 FC Megger test on 2-4AWG cable
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1
Views
659
don_resqcapt19
don_resqcapt19
M
2 generators 2 ATS
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3
Views
623
Birken Vogt
B
D
Cable sizing with MCCB tolerance band and "I2≤1.45xIz" rule
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1
Views
2K
Julius Right
Julius Right
A
Main Tie Main Switchgear Replacement
Replies
6
Views
752
jim dungar
J
E
New Service to Feed the EV charges
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16
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1K
jaggedben
J
G
Whole house standby generators and 310.12
2
Replies
25
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1K
Fred B
Fred B
F
New load shed electrical metering smart meter
Replies
4
Views
764
ptonsparky
ptonsparky
11bgrunt
POCO has nuisance transformer fuse melts
Replies
2
Views
557
ptonsparky
ptonsparky
F
Ground fault 4000 amp GE power Break 1, Manual type
Replies
10
Views
1K
Fordean
F
M
Using Q in the voltage drop calc
Replies
2
Views
744
Mark Stone
M
A
480V Light fixtures
2 3
Replies
41
Views
3K
wwhitney
W
T
Protection of Grounding Conductor With Rigid PVC Conduit
Replies
6
Views
1K
Dsg319
Dsg319
M
Annex B - Cable Ampacity Studies
Replies
4
Views
819
Julius Right
Julius Right
J
Meter Socket SCCR
Replies
2
Views
787
tom baker
tom baker
M
600A 480/277 3PH to 100A 240/120 1PH Panel?
Replies
7
Views
565
augie47
augie47
P
100 AMP Panel Load!
Replies
7
Views
1K
LarryFine
LarryFine
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