Electrical Calculations / Engineering

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when to use 90 degrees ampacity conductor?
2
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29
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13K
kwired
kwired
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Multi-Family Dwelling Calculation
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8
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5K
Joe Villani
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Branch CB Smaller than Main CB of Subpanel
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6
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1K
Lioneye
Lioneye
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Why and when does a surge arrester's operation can be seen as a Ground-Fault by a protective device?
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2
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840
GoldDigger
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A
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Westinghouse 11-300 Panel
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5
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964
Jraef
Jraef
L
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Panelboard with 4 pole breaker
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3
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899
Jraef
Jraef
sketchy
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320A meter socket options
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5
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1K
electrofelon
electrofelon
charlie b
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Fall of Potential Test
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9
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4K
FancySheep
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Series Rated System
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1
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776
don_resqcapt19
don_resqcapt19
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Fault Current at the Utility Side
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11
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7K
NewtonLaw
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Chapter 9 T9 Note 2
2
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28
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5K
anthonysolino
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C
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200 Amp main adding two sub panels
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17
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4K
LarryFine
LarryFine
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Equipment FLA Listings
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3
Views
755
electrofelon
electrofelon
Z
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Engineering Judgment / Diversity
2
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21
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4K
anthonysolino
A
Grouch1980
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Entrance to Electrical Room
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3
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1K
Hv&Lv
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Seperation Between Communication Cable Tray, Feeder Conduit and Fire Sprinkler Pipe
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15
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3K
SceneryDriver
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Twoskinsoneman
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vfd cap bank reform
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15
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2K
winnie
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Voltage drop and the 90 degree column
2 3
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51
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9K
KP2
K
A
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Panelboard Size
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18
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4K
kwired
kwired
V
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Question about 220 V supply with one circuit for 110V outlet.
Replies
9
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2K
tortuga
tortuga
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