Electrical Calculations / Engineering

Shujinko
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Electrical Service Main and Main telecom Service in the same Room
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1
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687
charlie b
charlie b
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Clearing Time
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11
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GScollins
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Isolation transformer for UPS system
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6
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Russs57
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Struggling with NEC on Thermal Mag Breaker adjustable Settings
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7
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Ingenieur
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Ground??
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14
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infinity
infinity
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OCPD Size Limits
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5
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909
drktmplr12
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electrofelon
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11 KV
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6
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1K
Jraef
Jraef
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HVAC equipment powered from two different source
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6
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dannyrzk
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Sierrasparky
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Hotel HVAC load calculation NEC 2014 (CEC- 2017)
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9
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jumper
jumper
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Contactor for Emergency Only Panelboard
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9
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GoldDigger
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ptonsparky
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Spreadsheet Masters
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8
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Dennis Alwon
Dennis Alwon
K
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Question on panel with mainly motor loads
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2
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735
Jraef
Jraef
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Big DC cabling
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10
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Ingenieur
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Transformer Short Circuit - Primary Side
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16
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Ingenieur
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2 Buildings - Electrical Service
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4
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839
Gshell82
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voltage drop discrepencies
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6
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Ingenieur
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Enclosure Fan Protection Recommendation Needed
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6
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kwired
kwired
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Voltage conditions @ 3ph bolted fault
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3
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795
Ingenieur
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4" Box 6p?
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10
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2K
Jraef
Jraef
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System Capacity Evaluation
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3
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1K
petersonra
petersonra
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