Electrical Calculations / Engineering

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Stacking electrical equipment vs NEC 2011 110.26.E Dedicated Equipment Space
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2
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2K
Tony S
Tony S
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Feeding a 600V primary transformer from 480V source okay?
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3
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4K
Tony S
Tony S
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ups voltage
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6
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2K
Haji
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Single phase Multi wire branch circuit and neutral
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8
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7K
John120/240
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D
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EGC
2
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36
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10K
iwire
iwire
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service load calc
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2
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1K
augie47
augie47
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MPCB selection for 3 phase motor
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8
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5K
templdl
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3 phase ground falt
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5
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2K
kwired
kwired
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Cycle test noise ? Impulse test stand
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1
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1K
gar
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Dubledox
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2- and 3-pole single phase transfer switch- differences
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3
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6K
GoldDigger
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S
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Main Breaker
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6
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3K
templdl
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NEC 220.83 (A)
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3
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3K
bclumen
B
steve66
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arc flash and siemens breaker
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2
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2K
steve66
steve66
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IN RUSH RATING FROM TRANSFORMER TRIPPING MAIN AT SES
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5
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2K
templdl
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Primary OCPD for Oversized Dry Type Transformer
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3
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3K
ActionDave
ActionDave
milmat1
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S.C.C.R. of control panel for machine control ?
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5
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4K
milmat1
milmat1
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electrical
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4
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3K
paul
paul
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AFCI BERAKER
3 4 5
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90
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24K
topgone
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220.60 applies or not
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3
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2K
Smart $
Smart $
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Zigzag Transformer Sizing
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17
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10K
jim dungar
J
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