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Recently we had experienced following problem
All RCCB breakers (connected to the load as well as spares)
connected to various UPS systems at various floors at a
high rise building tripped during a power break down and
upon starting up of generator.This Generator is recently
inducted into the installation. Can any one explain the
reason behind this tripping.

Regards

Viswanathan



Recently we had experienced following problem All RCCB breakers (connected to the load as well as s..

Answer / k.prakashchandra

If it was the first time for the gen, then wrong leads to
the bus-bars is suspected.

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