Electrical Calculations / Engineering

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Ground Rod/conductor Size for Site Lighting
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4
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2K
stickboy1375
stickboy1375
mccayry
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Basement storm shelter wiring ideas?
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3
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3K
fmtjfw
F
ELA
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Estimate of typical resisdential feed utility transformer secondary inductance
2
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21
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10K
ELA
ELA
Mike01
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Panelboards & Short Time Protection
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2
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2K
ron
ron
D
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Utility Power Factor
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4
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2K
rcwilson
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sii
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Question About Feeding Seperate Building
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3
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2K
sii
sii
N
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Transformer disconnect w/ double lugs sketch
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8
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4K
petersonra
petersonra
A
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circuit breaker not tripping?
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14
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8K
jim dungar
J
T
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Motor stalling
2
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33
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13K
iwire
iwire
T
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Lighting Panel for Control Tower
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16
Views
5K
ActionDave
ActionDave
A
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THREE WINDING TRANSFORMERS TERTIARY WINDING GROUNDING PURPOSE
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7
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22K
rcwilson
R
A
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circuit breaker not tripping?
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2
Views
2K
charlie b
charlie b
Minuteman
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Breaker Bottom Fed
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4
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3K
templdl
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Fall of Potential Test Results
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8
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6K
zog
zog
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Blowing Up Contactors
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2
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5K
rcwilson
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E
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Voltage Drop, down sizing after upsizing for voltage drop.
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18
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9K
bob
bob
G
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Conduit Bodies calculation
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5
Views
6K
don_resqcapt19
don_resqcapt19
Coastalguy1
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help on lighting contactor circuit
2
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26
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15K
kwired
kwired
T
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Emergency and Exit Lights
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6
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3K
timm333
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I
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100 amp sub panel
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5
Views
6K
ActionDave
ActionDave
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