Electrical Calculations / Engineering

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Zig Zag transformer connection
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5
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1K
mcelweec@gmail.com
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S
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Soft Starter with a 200HP Motor
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5
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1K
Jraef
Jraef
E
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Arc Flash
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5
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1K
Bwas
B
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Power Flow Analysis for Industrial Facility
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8
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998
ron
ron
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MCC and Motor overcurrent protection question
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3
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1K
Learner
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Interlock with 2 panels
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14
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3K
synchro
synchro
Sparky2791
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Existing building, split into 2 occupancies. Second service permitted?
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17
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1K
Sparky2791
Sparky2791
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125% of new continuous loads on existing service
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4
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3K
wwhitney
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Grouch
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Service Conduit
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1
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766
tank728
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Disconnects
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5
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1K
David Castor
D
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Fire Pump connection at Emergency Generator
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4
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1K
Grouch
Grouch
Tainted
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NYC Electrical Code 230.64(B)
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7
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1K
Tainted
Tainted
F
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1-leg of 15kV primary > 120/240V secondary xfmr question
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12
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2K
electrofelon
electrofelon
P
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4-Pole vs 3-Pole ATS
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17
Views
2K
__dan
D
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Transformer
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5
Views
700
augie47
augie47
F
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Gen set placement
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4
Views
952
ggunn
G
F
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Generators Soffit negative pressure dwelling
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3
Views
823
ActionDave
ActionDave
Sparky2791
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Electric Vehicle Charging
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19
Views
7K
retirede
R
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90C conductor terminated on 75C question.
2
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27
Views
5K
ggunn
G
D
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Step up step down transformers.
Replies
7
Views
2K
electrofelon
electrofelon
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