Electrical Calculations / Engineering

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*NEW* NEC Feeder Sizing and PV System Sizing Excel Spreadsheets!
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2
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716
roger
roger
Grouch
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Another Table 220.55 question
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15
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3K
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Transformer Fire Protection Barrier
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3
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1K
JoeStillman
JoeStillman
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Demand calculations in a residence
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23
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2K
hornetd
hornetd
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Series rating combination
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15
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1K
Tainted
Tainted
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Does this installation look compliant?
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7
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1K
Jraef
Jraef
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240V delta
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25
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ramsy
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Thermoplastic elastomer TPE jacketing
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2
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912
Todd0x1
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Coiling Cable to Reduce Short Circuit
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10
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1K
Jraef
Jraef
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RV pedestal feeder
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1
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574
zbang
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Do I need to downgrade my main breaker?
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26
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3K
roger
roger
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Sizing Generator
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4
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968
LarryFine
LarryFine
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Regenerative Braking
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12
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2K
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Breaker Larger than Fused Disconnect Rating
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12
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2K
kwired
kwired
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Electric Range Load in 220.42 vs 220.84
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2
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707
KBot9
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Cartoon1
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Opinion of a 3 phase panel in an condominium unit
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18
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2K
petersonra
petersonra
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Motor control panel
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10
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2K
don_resqcapt19
don_resqcapt19
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Grounding Electrode Size
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3
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820
dvcraven052256
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ptonsparky
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Under voltage relay
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9
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1K
grich
grich
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Single phase vs 3 phase efficiency
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54
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11K
Neo Is The One
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