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Electrical Calculations / Engineering
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J
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Two chillers from a single feeder
Junior_EE
Jan 11, 2022
Replies
8
Views
859
Jan 11, 2022
Eddie702
E
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OCPD Rating
Alwayslearningelec
Dec 21, 2021
Replies
17
Views
1K
Jan 11, 2022
augie47
X
Locked
Transformer Feeder Length
xformer
Jan 3, 2022
Replies
10
Views
819
Jan 11, 2022
Arester
A
S
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Rational of 240.101 rules on OCP for MV Cables
Schroeder
Jan 8, 2022
Replies
1
Views
377
Jan 10, 2022
Jraef
Locked
Manual transfer switch with two different voltage output feeding a panelboard
Tainted
Jan 8, 2022
Replies
3
Views
489
Jan 8, 2022
LarryFine
T
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NEC Ground Fault Protection of Equipment (GFPE)
timm333
Jan 7, 2022
Replies
5
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1K
Jan 7, 2022
jim dungar
J
D
Locked
112.5 KVA / 480volt to 120-208 volt transformer wire sizing ?
Davebones
Nov 29, 2021
Replies
11
Views
5K
Jan 7, 2022
david luchini
T
Locked
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
Locked
Service Entrance
Grouch1980
Jan 4, 2022
Replies
5
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690
Jan 6, 2022
Grouch1980
Locked
Laundromat service calculation.
Dave58er
Jan 6, 2022
Replies
5
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984
Jan 6, 2022
Dave58er
J
Locked
Branch circuit for new chiller
Junior_EE
Jan 6, 2022
Replies
1
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299
Jan 6, 2022
david luchini
R
Locked
Meter Socket Bus Bar Rating
RobertCyr
Jan 5, 2022
Replies
1
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404
Jan 5, 2022
kevin
K
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Sizing (More for conversation)
Rock86
Jan 5, 2022
Replies
2
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361
Jan 5, 2022
Rock86
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Cleaning corroded panelboards
Pizza_Guy
Jan 4, 2022
2
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23
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1K
Jan 5, 2022
kwired
M
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Voltage 208V/ 480V ?
mathan1987
Jan 4, 2022
Replies
7
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822
Jan 5, 2022
retirede
R
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Wye-Delta?
Open Neutral
Dec 22, 2021
Replies
13
Views
977
Jan 4, 2022
ggunn
G
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Transformer Taps ?
Davebones
Jan 4, 2022
Replies
5
Views
770
Jan 4, 2022
Davebones
D
N
Locked
Understanding Continuous Loads
ndan305
Dec 28, 2021
Replies
10
Views
2K
Jan 3, 2022
electrofelon
M
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Neutral ground bonding- After Transformer
mathan1987
Jan 3, 2022
Replies
2
Views
537
Jan 3, 2022
tom baker
Locked
Exit Lights
Grouch1980
Dec 16, 2021
2
Replies
35
Views
3K
Jan 3, 2022
david luchini
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