Electrical Calculations / Engineering

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VFD Overcurrent
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7
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3K
Jraef
Jraef
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Smart MCCs
2
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30
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4K
Jraef
Jraef
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Pulling 120 using neutral and a leg of 208 off a double pole breaker.
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4
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Fast351
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S
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Transformer laterals
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15
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don_resqcapt19
don_resqcapt19
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voltage drop for 200 amp house subpanel
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2
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873
infinity
infinity
M
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Ground Fault TCC
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2
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2K
don_resqcapt19
don_resqcapt19
F
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Leaving room for future expansion of panel
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4
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hbendillo
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E
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UL recognized potentiometer
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13
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3K
exolon
E
C
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calculation current 208v question
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3
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GoldDigger
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Distribution Blocks/Tap Rules
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9
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ccokz615
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Convert 480V current to 208V current
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6
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24K
ggunn
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R
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industry standards for minimum Megger test acceptability
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15
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Ingenieur
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Z
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705.12(D)(3) “Exception”
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1
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charlie b
charlie b
F
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240V Single -Phase Power Feed
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13
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Strathead
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B
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Feeder Breaker settings based on 25' Tap Rule
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6
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brian5
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V.D.
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5
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2K
Besoeker
Besoeker
E
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NEC Table 430.250
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8
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10K
kwired
kwired
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Why I do not understand 220.87
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1
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941
ramsy
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B
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phase to phase voltage is erratic
2
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28
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5K
Besoeker
Besoeker
T
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Short Circuit MVA
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10
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2K
Julius Right
Julius Right
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