Electrical Calculations / Engineering

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BESS Lightning Protection
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7
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1K
petersonra
petersonra
J
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AWG conductor sizes
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5
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2K
JEFF MILLAR
J
B
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What size protection for an Electric Hot Water Heater at 45kW
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11
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1K
david luchini
david luchini
K
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Another fun practice Load Calc
2
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22
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2K
WA_Sparky
WA_Sparky
P
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Height of main disconnect in switchboard
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10
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2K
jim dungar
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F
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Fire Pump Large Box store Disconnecting
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7
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683
JoeStillman
JoeStillman
C
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415V Crane Fuse Protection
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3
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877
JEFF MILLAR
J
D
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UL508A Control Transformer Overcurrent Protection
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2
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1K
DanielRodriguez
D
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Portable Generator Internal Circuit Breaker vs Inrush Current
2
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37
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4K
kwired
kwired
Tainted
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When can I not use the optional method?
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18
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1K
ggunn
G
K
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575V Transformer
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15
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1K
Jraef
Jraef
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Commercial Fryer Install Specs
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1
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505
Jraef
Jraef
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Transformer Secondary Protection
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5
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2K
david luchini
david luchini
Tainted
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Do I make an assumption or call the power company?
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18
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2K
WA_Sparky
WA_Sparky
ptonsparky
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PFC
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4
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812
ptonsparky
ptonsparky
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Service Disc. Sw.
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6
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703
kwired
kwired
T
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Splicing Different Wire Sizes for Voltage Drop
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14
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4K
tom baker
tom baker
B
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13800HV 480LV transformer with 12470 primary line voltage
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0
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559
bman0429
B
M
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Medium Voltage electrical conductor
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4
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768
Julius Right
Julius Right
F
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Buck Boost (Auto) transformers and section 450.4(A)
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16
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2K
JoeStillman
JoeStillman
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