Identify the correct statement in regard to hydropower.
(a) Hydropower stations are generally labour-oriented
(b) The gestation period for hydro-power plant is usually small
(c) The hydro generators give high efficiency over a wide range of load
(d) In a hydropower scheme, the firm power is usually high as compared to tidal power
I had been asked this question in exam.
This key question is from Principal Components of a Hydro Electric Scheme topic in section Hydro Electric Power of Irrigation Engineering