Electrical Calculations / Engineering

Y
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Series / parallel circuit rounding
Replies
7
Views
3K
GeorgeB
GeorgeB
R
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Confused
Replies
10
Views
1K
JoeStillman
JoeStillman
R
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Drawn & Arc Stud welding
Replies
14
Views
3K
hbiss
hbiss
C
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Question regarding 310.15 (B)(7)
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7
Views
1K
don_resqcapt19
don_resqcapt19
A
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SCCR for existing installation
2 3
Replies
46
Views
11K
petersonra
petersonra
Grouch
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Slab openings
Replies
5
Views
1K
Grouch
Grouch
P
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Arc Resistant MV Switchgear
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16
Views
6K
Bwas
B
B
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Unbalanced line-to-line loads on 3-ph transformer
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3
Views
759
synchro
synchro
P
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Question regarding 220.87
Replies
3
Views
923
drktmplr12
D
M
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reidentify white conductor for receptacle
Replies
8
Views
1K
James L
James L
HoosierSparky
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Load Calcs w/ EV Charger
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0
Views
578
HoosierSparky
HoosierSparky
P
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3-Phase utility tied inverter feeding single phase load
Replies
1
Views
764
synchro
synchro
D
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Fire Alarm- Elevator Recall required for All Elevators?
Replies
3
Views
7K
victor.cherkashi
V
L
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UPS system MBB, RIB, IOB, coordination
Replies
3
Views
4K
ron
ron
R
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Is 200 amps enough?
Replies
1
Views
1K
Little Bill
Little Bill
S
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UL891 question
Replies
7
Views
5K
Jraef
Jraef
M
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Power Dist Panel Board Mounted inside of UL508A panel
Replies
15
Views
4K
tommtgun1585
T
mshields
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Short Circuit, coordination and arc flash
Replies
1
Views
911
wbdvt
W
M
  • Locked
480v 3W delta and neutral
Replies
16
Views
9K
kwired
kwired
S
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service cable
Replies
1
Views
555
charlie b
charlie b
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