Electrical Calculations / Engineering

Merry Christmas
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secondary protection required??
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5
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2K
jim dungar
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4000a service
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5
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4K
nakulak
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NFPA 110 Standby Generator
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7
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14K
solarEI
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Inrush vs Running Current - Practical Considerations for a 1.5 hp 480V motor
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13
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9K
GeorgeB
GeorgeB
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Discon to Main Lug
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17
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6K
mobeus
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relochris
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NM cable (romex) in PVC
2 3
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47
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90K
glene77is
glene77is
Shujinko
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Fire Pump on Generator
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4
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6K
Shujinko
Shujinko
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Transformer problems ?
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9
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4K
brian john
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Calculation of neutral current
4 5 6
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119
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42K
david luchini
david luchini
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Generator Sizing 120/240 1P 600a
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2
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2K
mxhonda
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Refrigerator Receptacle Height
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19
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75K
readydave8
readydave8
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Assuming motor loads -calculations-
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1
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2K
skeshesh
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Cable tray grounding
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2
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4K
kingpb
kingpb
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Derating a conductor ampacity,,,,,,,
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7
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4K
augie47
augie47
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220.87 Determining Existing Loads - Engineer's opinion?
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6
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21K
hmspe
hmspe
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What year/code cycle did 4 wires for stoves start?
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9
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4K
Sierrasparky
Sierrasparky
GeorgeKoehl
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Could someone please help me understand the logic
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9
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5K
Sierrasparky
Sierrasparky
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Heater Branch Circuits
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6
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5K
Pitt123
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5kW heater load current rating at 208-240V
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10
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13K
LarryFine
LarryFine
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Residential Load Calculation Question
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11
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5K
Keith Chitwood
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