Electrical Calculations / Engineering

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Calcuate Transformer, Disconnect, & wire form enclosure circuit breaker?
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5
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augie47
augie47
mcclary's electrical
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A/C wiring
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11
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6K
mcclary's electrical
mcclary's electrical
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freq drives
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2
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2K
bob
bob
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Maximum switching voltage
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14
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6K
ohmhead
ohmhead
K
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Stumped
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10
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4K
kevcard
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unique3phase?
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5
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5K
glene77is
glene77is
pgordon
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Kaic Rating
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8
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38K
milehiwire
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Mike01
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california title 24 life safety
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1
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1K
skeshesh
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kWh from estimated building load?
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2
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2K
mivey
mivey
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VFD Connection and Motor
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1
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2K
Jraef
Jraef
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generator voltages
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15
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6K
don_resqcapt19
don_resqcapt19
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UL VS IEC amp rating on Contactor
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1
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3K
jim dungar
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voltage Considerations IEEE std 141
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2
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2K
jim dungar
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access panel
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11
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13K
bobsherwood
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Led lights
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4
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2K
wireboy
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Optional method demand calculation
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7
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5K
LarryFine
LarryFine
ed downey
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Fire Pump Power Source
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1
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3K
W6SJK
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No OCPD on service.. How to calculate max allowable load on switchgear busbar?
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12
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5K
BretHeilig
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Generators w/ Auto Transferswitches
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1
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1K
augie47
augie47
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Voltage Drop
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9
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3K
raider1
raider1
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