Electrical Calculations / Engineering

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Regarding wire size vs system voltage
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10
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1K
paulengr
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mbrooke
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ATS and Branch Size Limit
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8
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889
Little Bill
Little Bill
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Transitioning EMT to MC cable
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19
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9K
nickelec
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Feeder Cables vs Cablebus vs Busbar (NEC)
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1
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877
tortuga
tortuga
P
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208/120V system 2-pole load a 2 phase or single phase?
2 3 4
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64
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22K
GoldDigger
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Voltage drop %
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0
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780
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V
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10ft or 25ft tap rules. measured horizontally? Article 240.21
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3
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933
victor.cherkashi
V
Necnerd
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Load calculation for large flat storage
2
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23
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2K
Necnerd
Necnerd
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1 Tenant 2 Meters
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10
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3K
designer82
D
E
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Generator fault current
2
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23
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6K
xptpcrewx
xptpcrewx
jminer99er
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Reverse fed 480/277-2300 delta secondary
3 4 5
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96
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10K
xptpcrewx
xptpcrewx
Grouch
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Main Building Feeder
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5
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1K
Grouch
Grouch
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Voltage drop - demand load assumptions
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8
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1K
winnie
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H
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Recirculation pump
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5
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1K
augie47
augie47
mshields
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Rooms for Transformers
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11
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3K
jim dungar
J
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MC Cable Exposed in Warehouse
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5
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4K
infinity
infinity
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Tapping a Discontinued Switchboard
2
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21
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3K
petersonra
petersonra
mbrooke
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120/208Y Cheaper?
2
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33
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3K
kwired
kwired
A
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Disconnect Switch
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6
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1K
don_resqcapt19
don_resqcapt19
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Upgrading 120V Single Phase 2-wire System to 120/208V Single Phase 3-wire System
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11
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2K
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