what is the use of surge suppresser in 33 KV incoming panel. where it must be i

what is the use of surge suppresser in 33 KV incoming panel.
where it must be installed,inseries with incoming cable
surge suppresser must be at incoming of the breaker are
outgoing of the breaker

Question Posted / pathi_rao

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what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries wi..

Answer / subash

the use of surge supressor is to ground the surge voltage
produced in Breaker at the time of switching ON

It should be connected between Line to ground ie in parllel
with Supply and should placed at outgoing of the breaker

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