Electrical Calculations / Engineering

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THE PHYSICS OF... POWER
39 40 41
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809
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89K
junkhound
junkhound
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Seperate PanelBoard for each Hotel Room!
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12
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5K
kwired
kwired
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Variable Frequency Drive for Dust Extractor Fans
2
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39
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6K
Jraef
Jraef
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SKM arc flash calulcations
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2
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3K
steve66
steve66
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Illumination/Lighting branch circuit breaker calculation
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5
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Dennis Alwon
Dennis Alwon
N
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208/120 wye 3 Phase
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12
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3K
Smart $
Smart $
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3 wire control for 480 V/100A receptacle
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11
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Ingenieur
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Xfrmr Secondary Conductors
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16
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Ingenieur
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mityeltu
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MIL-STD-750-3 Transistor Testing
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7
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2K
junkhound
junkhound
augie47
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230.95 vs 215.10
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2
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augie47
augie47
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Neutral Needed???
2
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23
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4K
Smart $
Smart $
mshields
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New 2017 requirement under 110.26 having to do with concealed space
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4
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iwire
iwire
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Derating a circuit
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13
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GoldDigger
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mshields
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text in the NEC directly extracted from another standard
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12
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GoldDigger
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Intrinsically Safe vs. Explosion Proof
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1
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1K
GoldDigger
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320 Amp Service, Two Panels in Separate Structures, Disconnect Question
2
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26
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11K
westtx28
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Future capacity percentage for panel board main breaker.
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5
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3K
gadfly56
gadfly56
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30 amp sub panel
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9
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2K
Dennis Alwon
Dennis Alwon
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commercial 200 amp sizing
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3
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3K
kwired
kwired
steve66
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are flash study
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4
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2K
steve66
steve66
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