Electrical Calculations / Engineering

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industry standards for minimum Megger test acceptability
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15
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2K
Ingenieur
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705.12(D)(3) “Exception”
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1
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973
charlie b
charlie b
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240V Single -Phase Power Feed
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13
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2K
Strathead
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Feeder Breaker settings based on 25' Tap Rule
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6
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2K
brian5
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V.D.
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5
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2K
Besoeker
Besoeker
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NEC Table 430.250
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8
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9K
kwired
kwired
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Why I do not understand 220.87
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1
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920
ramsy
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phase to phase voltage is erratic
2
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28
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5K
Besoeker
Besoeker
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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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Motor troubleshooting help
2 3
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51
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7K
Besoeker
Besoeker
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Siemans /ITE E4242MB1300 Series A
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4
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1K
Little Bill
Little Bill
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Overhead service wire rating
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9
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3K
augie47
augie47
electrofelon
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another utility distribution question - location of auto tap changer
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6
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1K
electrofelon
electrofelon
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Sizing circuit breaker for DC loads of switchgear
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1
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908
petersonra
petersonra
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2 load breakers
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5
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1K
DrSparks
DrSparks
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Transformer not used to capacity
2
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24
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4K
jim dungar
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question for vfd experts
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0
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906
Ingenieur
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How many 3-12MC cables can I fit into a 2" PVC sleeve?
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6
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2K
infinity
infinity
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Redundant VFD package - Safety issue?
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15
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3K
RumRunner
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Help Me Understand - Single Phase Load on Three Phase Panel
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15
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5K
kwired
kwired
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