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  1. bikeman1

    Load vs Line Commutated Inverters

    Hi All, I understand that to operate a load commutated inverter it must be connected to a device supplying a leading power factor - either an overexcited synchronous motor or an induction motor with shunt capacitors connected. I cant however understand why the line side of the converter(when...
  2. bikeman1

    Arc Flash Energy Reduction Switch (ARMS)

    sorry its actually a mcc not a switchboard, acing current is about 17kA from memory. 1/2) the segregation of the mcc is very good, my understanding is that this will mean that the main cb will provide arc flash protection, is this correct? 3)looking into this as well 4) what more info would...
  3. bikeman1

    Arc Flash Energy Reduction Switch (ARMS)

    Im looking at implementing a maintenance switch activated only while work is being conducted on or near the switchboard which activates an instantaneous element. this will reduce arc flash energy while work is being conducted.The current overcurrent relay is a GEC Alstom mcgg 62...

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