Electrical Calculations / Engineering

Sparky2791
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Arc Fault @ Existing Panelboards
Replies
7
Views
1K
brantmacga
brantmacga
I
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Photo cell w/o contactor
2 3
Replies
45
Views
5K
MD Automation
M
Jpflex
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3 phase transformer secondary sizing
Replies
7
Views
1K
Jpflex
Jpflex
L
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Derating conductors
Replies
5
Views
821
roger
roger
N
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MOTOR TRIP ON RUSH CURRENT
Replies
16
Views
2K
David Castor
D
E
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Delivery Room and Isolated Power
Replies
4
Views
1K
elecshop
E
E
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HRG on a Delta-Delta transformer
Replies
14
Views
2K
synchro
synchro
P
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EV Charger loads in 208Y/120V Panel Schedule
2
Replies
34
Views
4K
wwhitney
W
T
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NEC Hazardous Area Classification
Replies
5
Views
3K
don_resqcapt19
don_resqcapt19
D
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2 circuits feeding 1 industrial control panel
Replies
2
Views
781
petersonra
petersonra
E
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Isolation Panels: required?
Replies
9
Views
3K
TRP
T
E
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Fitting Panels in a Room
Replies
1
Views
623
LarryFine
LarryFine
F
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3 phase 225 mlo 208v panel change
Replies
10
Views
982
topgone
T
F
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Heated toilet seat
2
Replies
23
Views
3K
ggunn
G
Tainted
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Con Edison Service End Box and Clearance Requirement
Replies
2
Views
2K
Tainted
Tainted
E
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Boom Receptacles
Replies
0
Views
825
elecshop
E
E
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14 Receptacles at Patient Bed!
Replies
3
Views
2K
JoeStillman
JoeStillman
B
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Fire alarm strobe in a exam room
Replies
7
Views
4K
JoeStillman
JoeStillman
C
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MV Cable Calculation - 310.60(C) Tables
Replies
4
Views
2K
cah279
C
3
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Transformer at Sub-Fed Bldg. - Disconnect Required?
Replies
3
Views
824
don_resqcapt19
don_resqcapt19
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