Tne 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 and 3000
D. 1000, 900 and 750 [U.P.S.C. I.E.S. 1994]
Answer:B
Tne 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 and 3000 D. 1000, 900 and 750 [U.P.S.C. I.E.S. 1994]