Test: Optimal Power System Operation of Power Systems - Electrical Engineering (EE) MCQ

does not change

decreases

 increases

depends on the incremental fuel cost

P₁ = 100 MW; P₂ = 80 MW

P₁ = 90 MW; P₂ = 90 MW

P₁ = 80 MW; P₂ = 100 MW

P₁ = 120 MW; P₂ = 60 MW

₹ 30/MWhr

₹ 45/MWhr

₹ 33.4/MWhr

₹ 6.0/MWhr

negative quantity

positive quantity

a zero value

non-zero value

minimum fuel costs

fuel costs are at a maximum

fuel costs are not affected

maximum loading of generating units

Rs-hr

Rs/MWh

Rs/hr

Million kcal/hr

Rs/hr

Rs/MW

Rs/MWh

MW/Rs

Rs/million cal

Million cal/hr x Rs/million cal

Rs/hr

Both (b) and (c)

to allocate load demand among various units such that the cost of generation is maintained constant.

to allocate total load demand among various units such that the cost of generation is minimized.

to allocate total load demand among various units such that the cost of generatin is enormously increased.

to allocate total load demand among various units such that there is no effect with cost of generation.