Electrical Calculations / Engineering

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Mr. Cool 36K DIY mini-split
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1
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1K
tom baker
tom baker
R
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220 Part III vs 220.84
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4
Views
997
Rock86
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480v Feeding a Pri/277v Sec/24v transformer?
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2
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2K
NicC
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N
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UPS for IT + VFDs equipment simultaneously.
2
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21
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3K
Jraef
Jraef
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Feed to customers building - Comed supplied 6 wires tie to 3 wires?
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6
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1K
retirede
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A
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Fuse Size
2
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34
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5K
jim dungar
J
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Advice Request: Perfectionism at Work
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10
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1K
Shaneyj
Shaneyj
steve66
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Elevators
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3
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1K
don_resqcapt19
don_resqcapt19
P
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Conduit penetration through pre-fab building wall
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3
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2K
drktmplr12
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Motor Disconnect
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3
Views
614
augie47
augie47
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Alternative Dist Equip Setup
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13
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1K
drktmplr12
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N
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Wye Start-Delta Run Motor Question
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3
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3K
Jraef
Jraef
PE (always learning)
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SWITCHBOARD DISTRIBUTION SECTIONS
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2
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1K
drktmplr12
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Wiring Diagram
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14
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2K
Jraef
Jraef
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Range Calculations
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2
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887
Rick 0920
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Fire Pump Backup Power Source 695.3
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4
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1K
JoeStillman
JoeStillman
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Securing Point of attachment
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6
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2K
Hv&Lv
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Selecting a VFD
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11
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2K
paulengr
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Addition of key interlock to existing switchgear.
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6
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1K
tom baker
tom baker
Grouch
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PVL Study
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3
Views
1K
Grouch
Grouch
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