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  • Users: HRD1
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  1. HRD1

    Arc Flash and Etap

    I concur with DPC; ETAP software uses IEEE1584 equations to calculate arcing fault current and incident energy for les than 15KV systems. In those equations arcing fault current equation included short circuit current as a major factor in the calculation and incident energy equation included arc...
  2. HRD1

    using 220VAC for motor local control panel

    we specified the use of 220VAC for motors loacal control panel which will contain mainly start/stop push bottoms. some of the motors will be 225 meter away from MCC, we are using 2.5mm2 cable(#14 AWG)three conductor cable for that. my question is: due to the long distance is it possible that the...

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