The main parts in a hydro-electric power station:
A. a generator, a turbine, and a motor
B. a water reservoir, a turbine, and a motor
C. a generator, a rocket, and a turbine
D. a water reservoir, a turbine, and a generator
Answer:D
The main parts in a hydro-electric power station:
A. a generator, a turbine, and a motor B. a water reservoir, a turbine, and a motor C. a generator, a rocket, and a turbine D. a water reservoir, a turbine, and a generator