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Electrical Calculations / Engineering
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Grounding data center help
PowerdT
Sep 28, 2020
Replies
15
Views
2K
Dec 15, 2021
ActionDave
J
Locked
Power 240VAC single or three phase transformer from 480VAC 3 phase
Jackofthetrades
Dec 15, 2021
Replies
1
Views
301
Dec 15, 2021
augie47
A
Locked
motor starter without overload relay / protection?
anbm
Dec 10, 2021
Replies
13
Views
2K
Dec 14, 2021
Jraef
M
Locked
Transformer %Z Mfg Tolerance
MyCleveland
Dec 7, 2021
Replies
18
Views
2K
Dec 13, 2021
jim dungar
J
T
Locked
Separately Derived Entrance Vs. Service Entrance
Thomas Underwood
Dec 11, 2021
Replies
3
Views
731
Dec 12, 2021
tom baker
A
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Watts to Amps
Alwayslearningelec
Dec 9, 2021
2
Replies
20
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2K
Dec 12, 2021
ptonsparky
I
Locked
PV System Clarification
inforaj
Nov 23, 2021
2
3
Replies
54
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4K
Dec 10, 2021
electrofelon
B
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MV Switch Operation Clearance
bcorps
Dec 8, 2021
Replies
5
Views
644
Dec 10, 2021
ATSman
Locked
Developing a Load Letter But There's More Than 1 Meter and Main Feeding a Apartment
Tainted
Dec 8, 2021
Replies
5
Views
809
Dec 9, 2021
Tainted
T
Locked
Sizing feeder by actual load instead of calculated
Tbatson44
Dec 8, 2021
Replies
3
Views
611
Dec 9, 2021
Tbatson44
T
A
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FLA = LRA ?
AsaScotts
Dec 9, 2021
Replies
1
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690
Dec 9, 2021
tom baker
A
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conduit sleeves install on site plan?
anbm
Dec 8, 2021
Replies
2
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688
Dec 9, 2021
GoldDigger
G
C
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480/208-Volt Transformer
Campbellsfrontier
Dec 8, 2021
Replies
2
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372
Dec 8, 2021
Campbellsfrontier
C
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Main Breaker and Ground Fault Protection
Shaneyj
Dec 7, 2021
Replies
4
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755
Dec 8, 2021
jim dungar
J
M
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How to check the Selective coordination settings at field?
mathan1987
Dec 2, 2021
Replies
5
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537
Dec 7, 2021
jim dungar
J
M
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Load Calc and Wire Size
Manco
Dec 7, 2021
Replies
1
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430
Dec 7, 2021
tom baker
Locked
Delta Primary/Delta Star Secondary Transformer
excited_electrone
Dec 3, 2021
Replies
2
Views
802
Dec 6, 2021
excited_electrone
P
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600A service vs 1000A design
PH Pumps
Dec 2, 2021
Replies
7
Views
828
Dec 5, 2021
david luchini
J
Locked
Finding my MCB size with an unbalanced load in a 3 Phase 480V Delta system
jakeparsons03
Dec 3, 2021
Replies
3
Views
879
Dec 3, 2021
jim dungar
J
D
Locked
Locked rotor starting current
Dale001289
Dec 2, 2021
Replies
7
Views
834
Dec 3, 2021
Dale001289
D
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