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Electrical Calculations / Engineering
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Do we need separate ATS for the critical branch when entire building is fed from the Generator?
mathan1987
Jan 15, 2022
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6
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683
Jan 18, 2022
mathan1987
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Structures for UG parallel circuits
Angulo
Jan 12, 2022
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15
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883
Jan 17, 2022
Julius Right
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EGC general question
PowerdT
Jan 14, 2022
2
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23
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2K
Jan 16, 2022
Tulsa Electrician
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H
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Y code not allow
hhsting
Jan 13, 2022
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11
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909
Jan 16, 2022
electrofelon
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What is a transformer "J-Tap"?
Pizza_Guy
Jan 13, 2022
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7
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2K
Jan 14, 2022
Hv&Lv
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Generator Sizing
Tainted
Jan 10, 2022
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17
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2K
Jan 14, 2022
topgone
T
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HMCP as feeder
Patil
Jan 13, 2022
Replies
3
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563
Jan 14, 2022
David Castor
D
D
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Transformer feed ( One size smaller )
Davebones
Jan 12, 2022
Replies
4
Views
652
Jan 13, 2022
topgone
T
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Grounding Conductor Connection Monitor
Shaneyj
Jan 10, 2022
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19
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1K
Jan 13, 2022
hillbilly1
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400 amp - dividing into two 200 amp circuits - drawing with parts
SunnyMan100
Jan 12, 2022
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18
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4K
Jan 12, 2022
Dennis Alwon
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Current reading
plaugh
Jan 7, 2022
2
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23
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2K
Jan 12, 2022
kwired
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Two chillers from a single feeder
Junior_EE
Jan 11, 2022
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8
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892
Jan 11, 2022
Eddie702
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OCPD Rating
Alwayslearningelec
Dec 21, 2021
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17
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1K
Jan 11, 2022
augie47
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Transformer Feeder Length
xformer
Jan 3, 2022
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10
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854
Jan 11, 2022
Arester
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Rational of 240.101 rules on OCP for MV Cables
Schroeder
Jan 8, 2022
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1
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382
Jan 10, 2022
Jraef
Locked
Manual transfer switch with two different voltage output feeding a panelboard
Tainted
Jan 8, 2022
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3
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507
Jan 8, 2022
LarryFine
T
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NEC Ground Fault Protection of Equipment (GFPE)
timm333
Jan 7, 2022
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5
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1K
Jan 7, 2022
jim dungar
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112.5 KVA / 480volt to 120-208 volt transformer wire sizing ?
Davebones
Nov 29, 2021
Replies
11
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5K
Jan 7, 2022
david luchini
T
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Can a Transformer Handle 125% of it's rated KVA?
theophilus88
Jan 4, 2022
Replies
7
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2K
Jan 7, 2022
Julius Right
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Service Entrance
Grouch1980
Jan 4, 2022
Replies
5
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696
Jan 6, 2022
Grouch1980
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