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Electrical Calculations / Engineering
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advice on UPS.
electrofelon
Feb 3, 2023
2
Replies
27
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2K
Jun 21, 2023
electrofelon
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Determine shunt motor field current maximum.
junkhound
Jun 20, 2023
Replies
9
Views
627
Jun 20, 2023
gar
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Sizing grounded conductor
ShockMonkey
Jun 20, 2023
Replies
5
Views
436
Jun 20, 2023
ShockMonkey
S
E
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Parallel Generators on One Day Tank
elecshop
Jun 20, 2023
Replies
3
Views
649
Jun 20, 2023
JoeStillman
B
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Equipment/OCPD derating
binwork91
Jun 19, 2023
Replies
8
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569
Jun 20, 2023
JoeStillman
Locked
Need TCC chart for MCCB breaker
Grouch1980
Jun 18, 2023
Replies
3
Views
450
Jun 19, 2023
binwork91
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arc flash study who to do it?
Garfields
Jun 19, 2023
Replies
2
Views
368
Jun 19, 2023
Strathead
S
P
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Feeder Taps: How to size junction box and conductors out of it?
Prototype1
Jun 15, 2023
Replies
16
Views
1K
Jun 16, 2023
Sberry
N
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Detached Shop Sizing Feed
Nif@Home
Jun 16, 2023
Replies
1
Views
309
Jun 16, 2023
Little Bill
P
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How to Size Conductors, breakers, conduit, meter?
Prototype1
Jun 14, 2023
Replies
11
Views
794
Jun 16, 2023
augie47
E
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Sizing a Padmount Transformer (Mixed Three Phase and Single Phase Load)
ElectricalEngineer!
Jun 15, 2023
Replies
1
Views
408
Jun 15, 2023
augie47
F
Locked
Rear Access Requirements of Switchgear Installed within an Electrical Building
Fieldgoal00
Jun 14, 2023
Replies
7
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1K
Jun 15, 2023
petersonra
E
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Generator Sizing Per 220.87
elecshop
Jun 15, 2023
Replies
5
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698
Jun 15, 2023
JoeStillman
Locked
cable being supported by a gas pipe
Tainted
Jun 14, 2023
Replies
8
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960
Jun 14, 2023
electrofelon
Locked
NEC 220.82 interpretation
Tainted
Dec 19, 2022
Replies
14
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3K
Jun 14, 2023
AlexKLMN
A
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Supervised vs Unsupervised Location of Transformer
WisMitch
Jun 13, 2023
Replies
1
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847
Jun 13, 2023
jim dungar
J
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Kilovolt-Ampere per Horsepower
Issaczion
Jun 11, 2023
Replies
8
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1K
Jun 13, 2023
electrofelon
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How to size a generators?
Prototype1
Jun 12, 2023
Replies
17
Views
4K
Jun 13, 2023
Joethemechanic
A
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Sleeves
anbm
Jun 12, 2023
Replies
4
Views
574
Jun 13, 2023
anbm
A
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Feeder neutral load
jmart
Jun 11, 2023
Replies
9
Views
477
Jun 12, 2023
JoeStillman
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