Electrical Calculations / Engineering

Mike01
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Xfrm. In ceiling space Sec. OCPD
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2
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2K
david luchini
david luchini
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article 422.10(3)
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1
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1K
david luchini
david luchini
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Article 110.24 of 2011 NEC
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17
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Smart $
Smart $
C
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copper feeder size for 3-phase 4-wire 225 amp OCP use 3/0 or 4/0?
2
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34
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65K
steve66
steve66
Keri_WW
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Fire-rated downlight
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4
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4K
malachi constant
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ptonsparky
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24" of raceway
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12
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5K
kwired
kwired
O
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Ambient temperature correction to ampacity
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1
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2K
Smart $
Smart $
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Floating pump station
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3
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2K
buzzbar
buzzbar
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siemens hed4 15 amp 3 pole 480volt circuit breaker
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3
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2K
Jraef
Jraef
hockeyoligist2
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Wires shorted in conduit several times, have I found the problem? Long post, sorry
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10
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7K
petersonra
petersonra
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Calculating Maximum Wire Size in Modular Metering
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4
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7K
LarryFine
LarryFine
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Hotel remodeled to Assisted Living
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1
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2K
charlie b
charlie b
ptonsparky
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Droid app
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1
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1K
augie47
augie47
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cable sizing question (125HP vs. 75HP)
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13
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9K
mbeatty
mbeatty
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45 kva Transformer questions
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15
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6K
Rogue305
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J
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Motor voltage
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5
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3K
greendriv
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DC and AC Sharing A Wire
2
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25
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9K
hurk27
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7.5KVA Isloated Power Panel
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9
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5K
skeshesh
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proper grounding of a wye-wye transformer to switchgear
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18
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8K
kingpb
kingpb
R
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Unique dimming application question...
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6
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3K
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