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Electrical Calculations / Engineering
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Outdoor Scaffold Work
mstrlucky74
May 3, 2018
2
Replies
30
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4K
Jan 5, 2021
roger
T
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Load calcs for new service before building plans exist?
Todd0x1
Jan 5, 2021
Replies
5
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1K
Jan 5, 2021
Todd0x1
T
B
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Sizing input protection for VFD converting single to three phase.
blackbart10
Jan 4, 2021
Replies
10
Views
4K
Jan 5, 2021
ptonsparky
Locked
Why is the motor starting torque vs voltage relation square of the voltage?
Flicker Index
Jan 3, 2021
Replies
10
Views
3K
Jan 4, 2021
synchro
Locked
short circuit across 3 sets of wire
Grouch1980
Nov 30, 2020
Replies
9
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1K
Jan 4, 2021
NewtonLaw
N
M
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Load Break Elbows
msteiner
Dec 23, 2020
Replies
17
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4K
Jan 4, 2021
NewtonLaw
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E
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Sub panel feeder circuit sizing
erichter
Jan 3, 2021
Replies
1
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503
Jan 3, 2021
Little Bill
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Eaton Bussman fault current app
Dsg319
Dec 31, 2020
Replies
18
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2K
Jan 3, 2021
paulengr
P
M
Locked
Reducing Motor Circuit Conductors Size with Capacitors
MrJLH
Dec 31, 2020
Replies
7
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1K
Jan 3, 2021
paulengr
P
S
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Isolating Multi-Ratio Current Transformer(s)
Shepherd1
Jan 1, 2021
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9
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2K
Jan 3, 2021
paulengr
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D
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Is there any good reason at all to provide fused disconnects?
designer82
Dec 27, 2020
2
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32
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10K
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
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6
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958
Jan 1, 2021
ron
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Multifamily Construction R2 feeder calculation
andy@advancelectric.com
Dec 22, 2020
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19
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2K
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
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15
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2K
Dec 31, 2020
Besoeker3
D
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Why run 3 wires to 208V-1PH FCU
designer82
Dec 27, 2020
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6
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2K
Dec 30, 2020
kwired
D
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Do you size the breaker for MFS of mech equipment?
designer82
Dec 30, 2020
Replies
2
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4K
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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2K
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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8K
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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2K
Dec 24, 2020
KyleFowler
K
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Series Rating, different breaker, same TCC
NukePNW
Dec 23, 2020
Replies
5
Views
698
Dec 24, 2020
jim dungar
J
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