Electrical Calculations / Engineering

mbrooke
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NEC 517 violation
2 3
Replies
42
Views
7K
mbrooke
mbrooke
D
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Load calculations for transformer sizing help
Replies
5
Views
2K
topgone
T
M
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Motor Starter / Disconnected switch
Replies
4
Views
1K
paulengr
P
C
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Minimum Fault Level??
Replies
1
Views
2K
NewtonLaw
N
T
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CT Cable Sizing
Replies
9
Views
6K
topgone
T
A
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Voltage Drop Calculations
Replies
14
Views
4K
LPS
L
O
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PSE
2
Replies
22
Views
6K
tortuga
tortuga
V
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Sizing of Three Phase
Replies
3
Views
1K
topgone
T
erickench
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Multifamily Dwelling Calculation
Replies
8
Views
8K
INGMRS
I
Z
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Voltage or Current Balance Relay (60)
Replies
10
Views
2K
mbrooke
mbrooke
mbrooke
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Time Current Curve Help
Replies
8
Views
1K
mbrooke
mbrooke
K
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Neutral & Earth bonding in Sub-panel
Replies
15
Views
2K
synchro
synchro
mbrooke
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De-energizing primary?
Replies
18
Views
2K
Besoeker3
Besoeker3
M
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Grounded Conductor - Right or Wrong
Replies
18
Views
3K
keefeowen
K
G
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Wire size based on lowest input voltage range? Multi tap devices
Replies
6
Views
723
Jraef
Jraef
PE (always learning)
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SIZING BREAKER FOR FIRE PUMP FED FROM GENERATOR
Replies
4
Views
4K
paulengr
P
F
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Grounding Transformer
Replies
3
Views
2K
synchro
synchro
T
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Main Breaker Sizing
Replies
5
Views
2K
ggunn
G
mbrooke
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Motor contactor drop out
3 4 5
Replies
87
Views
17K
paulengr
P
K
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Sizing a 120/240v transformer
Replies
6
Views
4K
petersonra
petersonra
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