Electrical Calculations / Engineering

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Coodination Study on a PLC Control Panel
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2
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Ingenieur
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Service Question
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3
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Dennis Alwon
Dennis Alwon
mshields
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Disconnecting means for diesel standby 100kW generator
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15
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3K
shortcircuit2
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Consequences of having P1000 VFD fed from a motor starter instead of a breaker.
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22
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Jraef
Jraef
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Earthing Cable having Current
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6
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Smart $
Smart $
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Transformer sizing
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5
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charlie b
charlie b
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Multi-Family Unit Load Calculations
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Dennis Alwon
Dennis Alwon
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Service in methane zone
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3
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hbiss
hbiss
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Junction box size
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19
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kwired
kwired
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Typical Power Factor values for Commercial and Residential buildings.
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18
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Frank A
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30-50 amp HID lighting circuits
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electrofelon
electrofelon
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480 208/120 Delta Wye with Neutral
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2
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Phil Corso
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VFDs on the load motor side
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18
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Ingenieur
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277/480V 3 Phase 4W
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10
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mstrlucky74
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Grounding question
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4
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Jraef
Jraef
mshields
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Table 300.5
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9
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5K
mshields
mshields
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250.66 vs 250.122?
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10
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ggunn
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HUGE conductor size increase based on OCPD rating
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22
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Smart $
Smart $
mshields
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Chapter 4 name and Article 400
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7
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don_resqcapt19
don_resqcapt19
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How can we tell the difference between MC cable and flexible metal conduit (w. wires)
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3
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al hildenbrand
al hildenbrand
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