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What is surging in centrifugal compressor. how its happened
and how to avoid it.?

Answer Posted / mohmmmed

Surging is a momentary back flow through the compressor from
the discharge to the suction.This can occur when the mass
flow of gas to the compressor falls below a critical level
with a high pressure difference across the m/c.when there is
not enough gas to replace that being pushed

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