The most appropriate operating speeds in rpm of generators used in ___

The most appropriate operating speeds in rpm of generators used in Thermal, Nuclear and Hydropower plants would respectively be

A. 3000, 300 and 1500
B. 3000, 3000 and 300
C. 1500, 1500 and3000
D. 1000,900 and 750

Show Answer

Answer: B

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