Electrical Calculations / Engineering

Kyell
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Design calculation for newly arrived CNC MACHINE
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3
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1K
Kyell
Kyell
art
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primary and secondary protection for 30 kVA transformer
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4
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4K
art
art
AZJeff2013
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3 pole vs. 4 pole Transfer Switches
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3
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2K
ron
ron
M
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Upgrading Center tapped Delta Service to Wye grounded
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9
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2K
kwired
kwired
mbrooke
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Neutral shift
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10
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1K
synchro
synchro
Z
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Grounding Electrode Conductor Sizing and Means of Attachment
2
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21
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3K
zander
Z
T
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Standard Load Calculations - 25% Largest Motor
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3
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1K
kwired
kwired
E
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320 hp motor current
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3
Views
850
Jraef
Jraef
Grouch
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Sprinkler Booster Pump in NJ
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13
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2K
gadfly56
gadfly56
D
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Anything wrong with doing this? Transf. connections
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2
Views
632
LarryFine
LarryFine
D
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Energy audit ( What percentage of HP is actually being used )
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6
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896
Hv&Lv
H
O
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250.32(B) curiousity
2
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23
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2K
kwired
kwired
D
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Tapping a Starter or Breaker for CPTs
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7
Views
975
kwired
kwired
M
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No MB in panel
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16
Views
1K
kwired
kwired
E
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Breaker Question
2
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21
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2K
kwired
kwired
mshields
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Critical Panel location
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2
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1K
mshields
mshields
M
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Two feeders from transformer secondary to seperate LV Switchgear lineups
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11
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3K
mull982
M
O
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Question about inverters
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13
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1K
Open Neutral
O
S
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24 Volt AC pump
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4
Views
1K
iceworm
iceworm
M
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Feeder Size
Replies
11
Views
1K
mstrlucky74
M
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