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Electrical Calculations / Engineering
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Sealing distribution panel, raceways and boxes for un-metered conductors
Tainted
Feb 17, 2023
Replies
6
Views
903
Feb 17, 2023
Tainted
D
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Disconnect upstream from the Service Entrance Disconnect
diakonos1984
Feb 17, 2023
Replies
4
Views
2K
Feb 17, 2023
augie47
H
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ATS Overlapping Neutral vs Switched
highriser
Feb 14, 2023
Replies
5
Views
4K
Feb 17, 2023
zooby
Z
S
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Demand Calculations?
Solar Noob
Feb 15, 2023
Replies
5
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1K
Feb 16, 2023
jaggedben
J
E
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Circuit Breaker for Air Compressor
Electrical_
Feb 14, 2023
Replies
8
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6K
Feb 15, 2023
electrofelon
Locked
SCCR/AIC of a subpanel
Electromatic
Feb 14, 2023
Replies
6
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1K
Feb 15, 2023
steve66
D
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Service Disconnect Location
dvcraven0522
Feb 13, 2023
Replies
6
Views
890
Feb 14, 2023
augie47
J
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Questions regarding question on elevator max available fault current on primary and secondary side of fused disconnect??
JohnnyPElec
Feb 11, 2023
Replies
17
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3K
Feb 13, 2023
petersonra
G
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wire & cable de-rating for elevation
GWR ASE
Feb 13, 2023
Replies
1
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1K
Feb 13, 2023
Julius Right
J
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480V chiller supplied at 208V
Junior_EE
Feb 9, 2023
Replies
14
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2K
Feb 13, 2023
Jraef
C
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Sizing of feeder conductors and transformer, with consideration of future electrical loads.
cjarvis64
Feb 10, 2023
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14
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2K
Feb 13, 2023
tom baker
K
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Transition from underground PVC to smaller stub-up above ground
Kaneneville
Feb 10, 2023
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6
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1K
Feb 11, 2023
ptonsparky
O
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Calculation of the X0/R0 ratio for a Zig Zag transformer
ouza2802
Feb 10, 2023
Replies
2
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2K
Feb 10, 2023
synchro
P
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Running paralleled MC Cables that requires EGC adjustment
PP26
Feb 9, 2023
Replies
7
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1K
Feb 9, 2023
tom baker
E
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Sizing UPS from 3-Phase 208V Panelboard using 120V Single Phase Loads Calculation
EElmarko
Feb 8, 2023
Replies
2
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830
Feb 9, 2023
JoeStillman
Locked
Incoming Electrical Service
Grouch
Feb 6, 2023
Replies
7
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2K
Feb 9, 2023
Grouch
A
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HIC Testing (UL 489)
ajb5102
Feb 7, 2023
Replies
2
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1K
Feb 8, 2023
Jraef
B
Locked
240volt to 240 volt transformer over current protection
BSick
Feb 8, 2023
Replies
4
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1K
Feb 8, 2023
ptonsparky
Locked
Location of Apartment Panels
Grouch
Feb 8, 2023
Replies
5
Views
1K
Feb 8, 2023
Grouch
P
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Voltage conversion question
Pink12345
Feb 8, 2023
Replies
5
Views
843
Feb 8, 2023
LarryFine
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