Electrical Calculations / Engineering

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N+1 UPS
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4
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1K
Jraef
Jraef
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How can I use PWM to control a Solenoid Valve through a PLC?
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3
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petersonra
petersonra
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Medium Voltage System Ground Protection
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2
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paulengr
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Time Current Curves for Obsolete Fuses (Part#2)
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3
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gershon
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mshields
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Rule of thumb for watts/sf for refrigeration and Freezer facilities
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electrofelon
electrofelon
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Substation
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9
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Hv&Lv
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Please help new business owner with this calc
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18
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ramsy
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Jraef
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9
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939
manpower
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B
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Xformer Conductor length.
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2
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888
Bob49
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3
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kayjay
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PE (always learning)
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ROOF TOP UNIT SCCR
2 3
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43
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jim dungar
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IEEE 835 Cable Voltages
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12
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Ahmed Abdelfattah
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Sizing wire to 400 amp service
2
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28
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frofro19
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Power factor for scoreboard required?
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13
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kwired
kwired
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Do I need an engineer for this calculation?
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7
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charlie b
charlie b
mshields
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3 Pole ATS's on 480V older 480V systems
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4
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mshields
mshields
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Sizing and protecting taps with power distribution blocks
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12
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9K
Macbeth
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Receptacles
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6
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Beaches EE
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Equipment Grounding Conductor for DC Circuits
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3
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4K
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