Question

If there is a step increase in load demand by 50MW then, what is the change in frequency with typical values B = 5MW / Hz and R = 0.004Hz /MW​

Answer 1

Answer:

The advantage of hydro electric power station over thermal power station is

a. the initial cost of hydro electric power station is low

b. the operation cost of hydro electric power station is low

c. hydro electric power station can supply the power throughout the year

d. hydro electric station can be constructed at the place where the energy is required

Explanation::

Hydro electric power station do not require fuel like thermal power stations. Therefore operating cost of hydro electric power station is low. But initial cost is high, because to construct dam and for heavy equipment it requires high initial cost.

Explanation:

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