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Electrical Calculations / Engineering
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Load Break Elbows
msteiner
Dec 23, 2020
Replies
17
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3K
Jan 4, 2021
NewtonLaw
N
E
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Sub panel feeder circuit sizing
erichter
Jan 3, 2021
Replies
1
Views
438
Jan 3, 2021
Little Bill
Locked
Eaton Bussman fault current app
Dsg319
Dec 31, 2020
Replies
18
Views
2K
Jan 3, 2021
paulengr
P
M
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Reducing Motor Circuit Conductors Size with Capacitors
MrJLH
Dec 31, 2020
Replies
7
Views
1K
Jan 3, 2021
paulengr
P
S
Locked
Isolating Multi-Ratio Current Transformer(s)
Shepherd1
Jan 1, 2021
Replies
9
Views
2K
Jan 3, 2021
paulengr
P
D
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Is there any good reason at all to provide fused disconnects?
designer82
Dec 27, 2020
2
Replies
32
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8K
Jan 1, 2021
paulengr
P
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Where is the rule stating that Emergency systems need to comply with Article 700
mshields
Dec 31, 2020
Replies
6
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741
Jan 1, 2021
ron
A
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Multifamily Construction R2 feeder calculation
andy@advancelectric.com
Dec 22, 2020
Replies
19
Views
1K
Dec 31, 2020
andy@advancelectric.com
A
M
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How to predict KW rating and rated current when there is no nameplate on a three phase induction motor?
Muhammad Umer ansar
Dec 18, 2020
Replies
15
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1K
Dec 31, 2020
Besoeker3
D
Locked
Why run 3 wires to 208V-1PH FCU
designer82
Dec 27, 2020
Replies
6
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2K
Dec 30, 2020
kwired
D
Locked
Do you size the breaker for MFS of mech equipment?
designer82
Dec 30, 2020
Replies
2
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3K
Dec 30, 2020
texie
T
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New York City Fire Alarm Code
infinity
Dec 23, 2020
Replies
7
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1K
Dec 28, 2020
mdd1986
M
W
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Residential Ground Conductor Experiment
WasGSOHM
Dec 20, 2020
2
3
4
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67
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7K
Dec 28, 2020
kwired
K
Locked
Sizing 3 phase transformers with one or two phases pulling much more current than the other(s)
KyleFowler
Dec 23, 2020
Replies
6
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1K
Dec 24, 2020
KyleFowler
K
N
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Series Rating, different breaker, same TCC
NukePNW
Dec 23, 2020
Replies
5
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497
Dec 24, 2020
jim dungar
J
S
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Ieee std 45.7 question
Savred22
Dec 22, 2020
Replies
3
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633
Dec 24, 2020
Jraef
C
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how did they get this
cjbouchard@bergco.com
Nov 30, 2020
Replies
1
Views
688
Dec 24, 2020
tortuga
Locked
"Rolling" Aux CT Circuit
mbrooke
Dec 21, 2020
Replies
8
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844
Dec 23, 2020
mbrooke
T
Locked
CT on only one phase -what for?
Todd0x1
Dec 23, 2020
Replies
7
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1K
Dec 23, 2020
Todd0x1
T
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receptacles in patient bathrooms - hospitals
mshields
Dec 23, 2020
Replies
1
Views
630
Dec 23, 2020
d0nut
D
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