Electrical Calculations / Engineering

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Multi family dwelling unit calculations
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4
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dema
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augie47
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Non-Linear Load
2
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32
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8K
Sahib
Sahib
electricalist
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Blueprint revisions
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11
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4K
John120/240
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Two breakers feeding single feeder
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5
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templdl
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Gen set Vs UPS
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16
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4K
Besoeker
Besoeker
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Derating on a roof
2
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27
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10K
don_resqcapt19
don_resqcapt19
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Are Relay Overcurrent 50/51 elements senstive to CT polarity?
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15
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5K
Bugman1400
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Motor load calculations
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14
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4K
kwired
kwired
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Range/Oven Calculation, Table 220.55 demand factors?
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8
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jumper
jumper
K
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what wire size ?
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13
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4K
ggunn
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C
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Fault current calculations for transformers with Sub-600V on both sides
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8
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6K
kingpb
kingpb
pgordon
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delta to delta transformer grounding
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5
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4K
Bugman1400
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Equipment Ground conductor required on Delta secondary systems
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2
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david luchini
david luchini
Fulthrotl
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printed two sets of prints tonight....
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6
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2K
Fulthrotl
Fulthrotl
N
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Residential Shore Power - Service Calculation
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9
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3K
Npstewart
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Calculating secondary transformer current on center tapped delta
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1
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2K
GoldDigger
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C
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resistance calc.
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5
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2K
charlie b
charlie b
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Sizing a breaker 1.0 or 0.8 Power Factor?
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4
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3K
kingpb
kingpb
T
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FEEDING 400aASECTION
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2
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2K
infinity
infinity
charlie b
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Voltage Drop Formula
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10
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5K
jumper
jumper
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