Hi guys
Site Guide Table B6 gives 0.58 ohm as maximum Zs where a 32A circuit breaker is protecting a final circuit for 13A socket-outlets. Why does this figure also apply to RCBOs to BS EN 61009? Surely the rcd test will prove if the trip times satisfy BS7671.
Site Guide Table B6 gives 0.58 ohm as maximum Zs where a 32A circuit breaker is protecting a final circuit for 13A socket-outlets. Why does this figure also apply to RCBOs to BS EN 61009? Surely the rcd test will prove if the trip times satisfy BS7671.