Electrical Calculations / Engineering

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Calculating Loading 120/208V, 3-phase, Transformer Supplying 208V, 1-Phase Loads
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4
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2K
EmagSamurai
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Can a motor pull more the LRC on startup?
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20
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paulengr
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voltage drop
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17
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3K
Coppersmith
Coppersmith
mshields
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Shielded cable run exposed to a piece of radiology equipment from the main panel within the room.
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6
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734
synchro
synchro
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Short circuit calculations for overhead service
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12
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Carultch
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Parallel Generator Sets
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4
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746
texie
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Coastalguy1
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Does a dentist office need a generator as back up power source
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3
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4K
Coastalguy1
Coastalguy1
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100 amp sub panel
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7
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4K
electrofelon
electrofelon
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Adding loads to existing Switchboard
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3
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philly
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Secondary breaker size for 150kVA transformer
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3
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5K
Jraef
Jraef
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AC motor 208 vs 240 volts
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25
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6K
Jraef
Jraef
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NM has to use the 60 degree column, why doesn't SER?
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2
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978
Carultch
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Existing dwelling unit load calc for adding a spa!
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1
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840
Little Bill
Little Bill
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Electric Theory behind mouse trap
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16
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6K
paulengr
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Camera Install
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2
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951
zbang
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Grouch
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M multiplier in short circuit calcs
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7
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2K
mwagner
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mbrooke
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Final Conductor Short Circuit Temperature
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5
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1K
mbrooke
mbrooke
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Warehouse, Storage vs Commercial
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1
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986
LPS
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Elevator Pit - Clearance Requirements
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0
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1K
Sean.Day72
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11bgrunt
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Will voltage phase angle change through Y-Y transformation?
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5
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1K
11bgrunt
11bgrunt
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