Electrical Calculations / Engineering

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Arc Flash Mitigation at LV Switchboard
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2
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632
drktmplr12
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Does this make any sense? Touchscreen 20W consumption, 1.2A
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5
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973
Open Neutral
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electrofelon
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Transformer total cost of ownership
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7
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2K
electrofelon
electrofelon
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2 family fire rated bath exhaust fan rating
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0
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455
NDC Electric
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B
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Sizing a service load
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16
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2K
Dell3c
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yordanys
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Conductor sizing
2
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22
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2K
wwhitney
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Transformer Comparison for 240VAC 3 Phase Loads
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16
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1K
tortuga
tortuga
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Restaurant Demand Loads
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3
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1K
WA_Sparky
WA_Sparky
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motor va calculations
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1
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501
Strathead
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Grouch1980
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Table 300.5
2
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26
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4K
Grouch1980
Grouch1980
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220.87 EXCEPTION CALCULATION QUESTION
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4
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692
vpower1989
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Fred B
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How to calculate parallel runs sizing
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7
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27K
infinity
infinity
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Cost: Copper vs Alum Feeder
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9
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1K
don_resqcapt19
don_resqcapt19
ptonsparky
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PF and Motor Overload
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8
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1K
paulengr
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Grouch1980
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Structure feeding another building
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2
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684
Grouch1980
Grouch1980
Grouch1980
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Bonding at the Service
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7
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1K
Grouch1980
Grouch1980
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Mini-split Roof Condenser- Disconnect Mounting Location
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3
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1K
LarryFine
LarryFine
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750KVA transformer manufactured as step-down, submitted as step-up: accept or revise/resubmit
2
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27
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4K
RossS
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Existing Load on the house panel
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6
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858
augie47
augie47
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Feeder derating
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1
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594
petersonra
petersonra
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