Electrical Calculations / Engineering

mshields
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fuse type for disconnect switches to bolster SCCR rating of same
Replies
2
Views
800
petersonra
petersonra
M
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1000 VDC
Replies
6
Views
2K
Mark Calabrese
M
D
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Sub panel and 2-2-4-6 Aluminum cable
2
Replies
39
Views
11K
wwhitney
W
D
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314.28 pull and junction box and fill
Replies
1
Views
789
don_resqcapt19
don_resqcapt19
Tainted
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310.15(b)(7) and derating
2 3 4
Replies
64
Views
9K
Adamjamma
A
P
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34.5kV Feeder in Overhead Conduit
Replies
3
Views
1K
Julius Right
Julius Right
D
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ZigZag Transformers for Grounding Calculations
Replies
1
Views
3K
Julius Right
Julius Right
Grouch
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Electrical Renovations
Replies
15
Views
2K
ramsy
R
D
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sub panel and 310.15(B)(7)2
2
Replies
35
Views
4K
LarryFine
LarryFine
Sparky2791
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Non- Dwelling Unit Calculations for a Service and Rating of Service Disconnect
Replies
10
Views
2K
Sparky2791
Sparky2791
D
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30 c and 40 c ambient temp correction confusion
Replies
7
Views
7K
don_resqcapt19
don_resqcapt19
A
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Strange voltage system
2
Replies
23
Views
4K
kwired
kwired
A
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Circuit Protection On Interconnects
Replies
1
Views
684
tom baker
tom baker
A
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Wall Fire Rating
Replies
3
Views
1K
gadfly56
gadfly56
M
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Back to Engineering After A Year
Replies
2
Views
695
Jraef
Jraef
A
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% unbalanced
Replies
7
Views
5K
NewtonLaw
N
Keri_WW
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Available Short Circuit for MV Switch
Replies
4
Views
1K
NewtonLaw
N
C
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Single Phase 240V to 480V Power Transmission
Replies
3
Views
1K
ActionDave
ActionDave
Tainted
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Dwelling unit undersized wire
Replies
3
Views
800
hbiss
hbiss
A
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Service load calculation standard and optional.
Replies
1
Views
788
Sparky2791
Sparky2791
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