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  1. louis1979

    Earth leakage relay

    Oh okay it makes great sense thank you.
  2. louis1979

    Earth leakage relay

    Yes the pummp contact block is before the two more sensitive relays
  3. louis1979

    Earth leakage relay

    I have a submersible 8kw pump protected by an earth leakage relay set at 30ma instantaneous. The pump starter 1000v supply has an earth leakage set at 200mA instantaneous.the 1000v volts comes from a 11kv/1000v skid muonted substation with an earth leakage set at 2A at the hv switch.water got...

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