Electrical Calculations / Engineering

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Upblast Centrifigul Exhaust fan speed control
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1
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2K
Jraef
Jraef
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Is power a phasor or vector or neither?
2 3
Replies
50
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21K
pfalcon
pfalcon
kbsparky
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Acceptable voltage drop or bad connection(s)?
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13
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6K
kbsparky
kbsparky
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GENERATOR HELP
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5
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2K
templdl
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Relay protection of MV motor without having motor damage curve
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5
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5K
MSU
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Dedicated circuit for LED Sign Lights
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2
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2K
powerplay
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P
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Cabana (swimming pool) 60 amp panel
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3
Views
2K
powerplay
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E
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Switchboard/Metering Question
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1
Views
2K
maghazadeh
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R
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120/240 residential sub panel 100a wire size
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4
Views
4K
rustynailhead
R
GeorgeB
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Transformers (CURRENT transformers) in reverse
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11
Views
12K
SG-1
SG-1
R
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Feeder voltage drop
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7
Views
4K
iceworm
iceworm
N
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Johnson Perpetual Motor
2
Replies
39
Views
16K
kwired
kwired
R
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Unloaded Transformers humming Wildly
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7
Views
5K
Besoeker
Besoeker
E
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Standard Breaker Sizes 120/208V
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12
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68K
kwired
kwired
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Utility transformer primary neutral bonded to secondary
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7
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7K
Open Neutral
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Whadda ya think?
2 3
Replies
44
Views
16K
rattus
R
Coastalguy1
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residential home stray voltage
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5
Views
4K
ptonsparky
ptonsparky
S
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Single Phase vs. Two Phase
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8
Views
7K
Rick Christopherson
Rick Christopherson
mayanees
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rodent-proofing an existing electrical switchgear enclosure
2
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24
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15K
ritelec
ritelec
H
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2 Pole va calc on 208v 3ph system question
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6
Views
7K
heelex
H
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