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Electrical Calculations / Engineering
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Bundled single phase conductors serving three phase load.
11bgrunt
Jan 20, 2023
2
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25
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1K
Jan 30, 2023
winnie
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Contactors for 200HP Wye-Delta Motor Configuration
Cammando_Cool
Jan 23, 2023
2
3
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46
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3K
Jan 30, 2023
Jraef
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220.55 30 ranges
augie47
Jan 27, 2023
Replies
11
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420
Jan 29, 2023
Dennis Alwon
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Master Electrician Practice Exam Book
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Jan 28, 2023
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1
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372
Jan 28, 2023
roger
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Circuit Breaker Frame Size
Grouch1980
Jan 24, 2023
Replies
12
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2K
Jan 27, 2023
jim dungar
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Generator breaker settings for fire pump
PE (always learning)
Jan 20, 2023
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14
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1K
Jan 27, 2023
Todd0x1
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Power receptacle with mechanical interlock mechanism
LMAO
Jan 27, 2023
Replies
1
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335
Jan 27, 2023
cadpoint
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Multi unit service sizing
Doc13067
Jan 10, 2023
2
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30
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1K
Jan 26, 2023
curt swartz
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S
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Lighting Density for HVAC Calculation
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Jan 25, 2023
Replies
2
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433
Jan 26, 2023
PD1972
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Emergency Lights on a Generator and Article 700.17
JoeStillman
Jan 26, 2023
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0
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359
Jan 26, 2023
JoeStillman
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NEC 110.4
mark24
Jan 25, 2023
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14
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649
Jan 26, 2023
infinity
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Transformer OCPD Design
infinity
Jan 10, 2023
2
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24
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1K
Jan 26, 2023
kwired
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2 Family Service Calculation
DannyBoiii
Jan 24, 2023
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18
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741
Jan 26, 2023
kwired
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Elevator Control Switch Fuses
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Jan 20, 2023
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1K
Jan 24, 2023
augie47
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How to do simple transformer calculation to find secondary side voltage?
adamaero
Jan 20, 2023
2
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22
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2K
Jan 24, 2023
gar
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Single Building - Multiple Elec. Services, Single Fire Alm Service
designer82
Jan 17, 2023
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3
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456
Jan 24, 2023
JoeStillman
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Identifying wire sizes without labels
Tainted
Jan 23, 2023
Replies
18
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2K
Jan 24, 2023
JoeStillman
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NEC 220.87 loophole
Tainted
Jan 24, 2023
Replies
6
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537
Jan 24, 2023
electrofelon
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Table 220.55
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Jan 23, 2023
Replies
2
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250
Jan 23, 2023
Grouch1980
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Tapping inside a service switch with polaris connectors
Tainted
Jan 19, 2023
2
3
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40
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4K
Jan 22, 2023
mbednarik
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