Electrical Calculations / Engineering

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600 Amperes 70mm2 x 4 OR 185mm2 x 2
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9
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2K
Tony S
Tony S
N
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Input power factor for electronic equipment?
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9
Views
3K
nukem2k5
N
N
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Boiler EPO Notifications
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3
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2K
kwired
kwired
C
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sizing feeder for sub-panel at commercial laundry
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3
Views
2K
JFletcher
J
T
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GFI main CB protetion other GFI main?
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2
Views
896
infinity
infinity
M
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Panel Sizing
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1
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1K
shortcircuit1
S
E
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Change of Arc Furnace Transformer Primary from Delta to Wye
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6
Views
2K
Phil Corso
P
R
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Coodination Study on a PLC Control Panel
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2
Views
1K
Ingenieur
I
H
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Service Question
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3
Views
1K
Dennis Alwon
Dennis Alwon
mshields
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Disconnecting means for diesel standby 100kW generator
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15
Views
3K
shortcircuit2
S
A
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Consequences of having P1000 VFD fed from a motor starter instead of a breaker.
2
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22
Views
7K
Jraef
Jraef
A
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Earthing Cable having Current
Replies
6
Views
1K
Smart $
Smart $
V
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Transformer sizing
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5
Views
2K
charlie b
charlie b
R
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Multi-Family Unit Load Calculations
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1
Views
933
Dennis Alwon
Dennis Alwon
T
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Service in methane zone
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3
Views
1K
hbiss
hbiss
P
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Junction box size
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19
Views
4K
kwired
kwired
F
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Typical Power Factor values for Commercial and Residential buildings.
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18
Views
14K
Frank A
F
T
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30-50 amp HID lighting circuits
2
Replies
26
Views
5K
electrofelon
electrofelon
G
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480 208/120 Delta Wye with Neutral
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2
Views
1K
Phil Corso
P
G
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VFDs on the load motor side
Replies
18
Views
3K
Ingenieur
I
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