Electrical Calculations / Engineering

mbrooke
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Maximum Radial MVA
Replies
16
Views
1K
mbrooke
mbrooke
N
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Pull box sizing
Replies
5
Views
1K
Carultch
C
R
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Multiunit Meter Center Load Side Feeder
Replies
6
Views
927
rruelas
R
A
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1500' 200amp single phase service.
Replies
2
Views
1K
electrofelon
electrofelon
B
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Motor Differential Protection w/ Fused Contactor
Replies
4
Views
1K
bdm5066
B
S
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School lights, engineering Q
Replies
4
Views
2K
Little Bill
Little Bill
R
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UL508A FLA for Lighting Control
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5
Views
1K
petersonra
petersonra
L
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Unit feeder in multifamily dwelling
Replies
3
Views
638
electrofelon
electrofelon
mbrooke
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Phase and Ground Wire Impedance
Replies
17
Views
3K
mbrooke
mbrooke
powerpete69
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3000 amp ground fault question
2
Replies
36
Views
5K
jim dungar
J
B
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200 Amp service 170’ away from the meter/disconnect.
Replies
11
Views
2K
Jerramundi
Jerramundi
R
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Tandem Breakers / Box Fill
2
Replies
22
Views
4K
Rock86
R
Grouch
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Disconnect switch short circuit rating
2
Replies
25
Views
14K
Grouch
Grouch
Grouch
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3-tier series rating
Replies
11
Views
3K
Grouch
Grouch
mbrooke
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Max Circuit Length
Replies
0
Views
512
mbrooke
mbrooke
M
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480V Fire Pump Fed From 208V Service
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2
Views
1K
topgone
T
ptonsparky
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Two vacuums
Replies
13
Views
3K
LarryFine
LarryFine
mbrooke
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Transformer Z value
Replies
13
Views
3K
mbrooke
mbrooke
J
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Circuit breaker usage
Replies
10
Views
1K
Jraef
Jraef
B
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I'm trying to understand an old engineers report for our apt building's electrical system.
Replies
15
Views
2K
jusme123
J
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