why we maintain turbine rpm always more than what we need
to run generator in thermal power plant

Answer Posted / salai jeyaveeran

in thermal power plant we use to maintain the same rpm what
the generator need because we have a tolerance in frequency
of 50Hz so no were we use to maintain the higher RPM in
turbine if it so there will be a speed reducer gear through
which the turbine shaft is conected to generator shaft

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