Electrical Calculations / Engineering

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AHJ discussion with 250.122(B) and 4CCC adjustment.
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11
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2K
ggunn
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G
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480/208 Transformer Hum/Buzz
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3
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2K
ATSman
ATSman
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Sizing a trough
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4
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2K
infinity
infinity
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Circuit Breaker Frame/Sensor/Plug - Definitions
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5
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2K
zog
zog
M
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Receptacle spacing and refrigerator
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5
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1K
mjmike
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mbrooke
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Correct MHO relay wiring
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19
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2K
romex jockey
romex jockey
M
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Long sweep Elbows
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14
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4K
GoldDigger
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M
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General lighting Demand load
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1
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821
KP2
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Maximum Available Fault Current
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3
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2K
wbdvt
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P
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Primary Transformer Circuit Breaker Tripping on in Rush
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17
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7K
kwired
kwired
ptonsparky
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Non contact tester
2
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30
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4K
kwired
kwired
ptonsparky
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LOwer or higher
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7
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1K
ptonsparky
ptonsparky
ron
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Underground Duct Ampacity 310.15(B)
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7
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2K
ron
ron
H
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battery charger load calculation
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7
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2K
adnj
A
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Emergency Diesel Generator Calculation
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11
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2K
i.engrqasim
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M
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Calculation for feeder or service neutral
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2
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796
Mustwin351
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E
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Sizing of generator
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6
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2K
kwired
kwired
mbrooke
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Time current curves- why?
2
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30
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3K
GoldDigger
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mbrooke
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Back feeding a transfomer to test for a fault
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3
Views
878
kwired
kwired
M
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Existing PV system over sized and potentially dangerous?
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4
Views
985
MHF
M
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