Electrical Calculations / Engineering

Tainted
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Dwelling unit undersized wire
Replies
3
Views
807
hbiss
hbiss
A
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Service load calculation standard and optional.
Replies
1
Views
793
Sparky2791
Sparky2791
N
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Table 220.42
Replies
2
Views
807
topgone
T
C
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Three unbalanced loads connected line-to-line from a wye supply with floating neutral.
Replies
15
Views
2K
wwhitney
W
3
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Existing 3-pole ATS on Service with GFP
Replies
5
Views
990
32Lateralus
3
B
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Air Conditioner breaker(s)
Replies
10
Views
3K
Eddie702
E
J
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In Rush
Replies
4
Views
685
ptonsparky
ptonsparky
A
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Lightning protection design/installation drawings
Replies
5
Views
4K
brantmacga
brantmacga
chedore
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Over-Voltage on a VFD
Replies
14
Views
4K
garbo
G
laketime
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VFD Motor Load
Replies
17
Views
3K
garbo
G
S
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Help! Going from 480 volt 3 phase to 120/240 volt single phase
Replies
9
Views
13K
paulengr
P
D
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Conduit Wire and Weight Chart
Replies
2
Views
3K
Hv&Lv
H
mshields
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Where Concrete Ductbank meets Building Foundation
Replies
4
Views
3K
Julius Right
Julius Right
D
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UL508A / GFCI required ?
Replies
3
Views
2K
tom baker
tom baker
D
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Transformer placement
Replies
12
Views
2K
WA_Sparky
WA_Sparky
T
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Class ? Division ? - Rebar Fabrication Facility
Replies
1
Views
724
charlie b
charlie b
V
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120-220 Volt single phase service, possible? (Brooklyn Gowanus neighborhood).
Replies
10
Views
2K
MD Automation
M
E
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Standard Calculation for Dwelling Unit
Replies
18
Views
8K
NAjxBUEEdA7PoKoX7vD2
N
D
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Sub panel feeders
Replies
10
Views
4K
Dmrod@NASD
D
D
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Sizing hotel panel feeders
Replies
0
Views
783
dontkillphil
D
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