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  • Users: warmulli
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  1. warmulli

    REF SETUP ON TWO LV SWITCH PANNELS WITH ONE MCAG

    I have come across a REF setup causing some confusion, any help. Comments are welcome! Setup: One 11KVA transformer with two LV feeds supply two C&H LV Switch panels with one switch panel containing a interconnector supply another LV panel. The MCAG setup is as follows: MCAG relay located on...
  2. warmulli

    Power Consumption formula

    Hi, Can anyone help clear the air, I am trying to calculate the total KVA demand from a set of reading i took from a 3-phase supply. I used a power quality meter to record the max current reading from each phase. 120A 140A 143A, i am trying to convert the reading to a total KVA demand but...
  3. warmulli

    MCAG14 Restricted Earth Fault Tripping

    Hi Guys, Please could you help with any suggestions. I got a 1000kVA 11KV dry cast resin transformer with two LV panels connected to it. It has a MCAG14 on the interconnecting LV panel but also seems to have a set of CT's connect to the other LV panel, The REF tripped around a year ago which in...

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