Electrical Calculations / Engineering

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Three phase Kaeser compressor 240 3 phase
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12
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1K
retirede
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Calculate the electrical dryers load in 208v three phase
2
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25
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5K
Psychlo
Psychlo
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Fire Pump connection via transformer
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1
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1K
Grouch
Grouch
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Understanding motor voltage rating vs. machine voltage rating
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9
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2K
retirede
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VA per sq ft for Library
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5
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2K
Dennis Alwon
Dennis Alwon
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Multifamily dwelling 220.84 (back in the day)
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2
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860
Tainted
Tainted
Grouch
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Lightning Protection
2
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22
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2K
topgone
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NEC code
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1
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685
don_resqcapt19
don_resqcapt19
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Where can I get an old board re-built?
2 3
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52
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6K
zbang
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Bend Radius for MV Cable entering ATC Chamber
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1
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2K
Julius Right
Julius Right
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NEC Chapter 9 - Table 9
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14
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4K
MyCleveland
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Murloc
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Voltage Drop Calculations w/ single and three phase loads
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4
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wwhitney
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MCA 20.5 AC equipment
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1
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683
don_resqcapt19
don_resqcapt19
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Does phase rotation matter for this SCR?
2
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20
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Open Neutral
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Parallel conductors
2
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39
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5K
infinity
infinity
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3 Phase Panel Calculation
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3
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1K
SSDriver
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NEC 334.80 Meets 690.8(B)
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0
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755
BarklieEstes
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Murloc
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Is minimum Arc Flash calculation even possible w/o Zsource or primary fault information?
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7
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1K
steve66
steve66
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RTU MCA and MOCP
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17
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4K
curt swartz
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Transformer options to run 240V 1P motor on 120V 1P
2
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22
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2K
synchro
synchro
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