Electrical Calculations / Engineering

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Equipment/OCPD derating
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8
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878
JoeStillman
JoeStillman
Grouch
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Need TCC chart for MCCB breaker
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3
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824
binwork91
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arc flash study who to do it?
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2
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622
Strathead
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Feeder Taps: How to size junction box and conductors out of it?
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16
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2K
Sberry
Sberry
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Detached Shop Sizing Feed
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1
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593
Little Bill
Little Bill
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How to Size Conductors, breakers, conduit, meter?
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11
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1K
augie47
augie47
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Sizing a Padmount Transformer (Mixed Three Phase and Single Phase Load)
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1
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687
augie47
augie47
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Rear Access Requirements of Switchgear Installed within an Electrical Building
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7
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2K
petersonra
petersonra
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Generator Sizing Per 220.87
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5
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1K
JoeStillman
JoeStillman
Tainted
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cable being supported by a gas pipe
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8
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2K
electrofelon
electrofelon
Tainted
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NEC 220.82 interpretation
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14
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4K
AlexKLMN
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Supervised vs Unsupervised Location of Transformer
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1
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jim dungar
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Kilovolt-Ampere per Horsepower
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8
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2K
electrofelon
electrofelon
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How to size a generators?
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17
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6K
Joethemechanic
Joethemechanic
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Sleeves
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4
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866
anbm
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Feeder neutral load
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9
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742
JoeStillman
JoeStillman
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Can the neutral conductor be isolated on CPT
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5
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1K
Isaiah
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800 AF breaker
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6
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1K
electrofelon
electrofelon
Joethemechanic
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3 phase asymmetrical load calc
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12
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1K
Carultch
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Solar PV effect on PF and THD?
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3
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824
Meterman Eng
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