Electrical Engineering (EE) Exam > Electrical Engineering (EE) Tests > Test: Power Systems- 1 - Electrical Engineering (EE) MCQ

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Test: Power Systems- 1 - Question 1

Which of the following rotor is used in thermal power plants?

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Test: Power Systems- 1 - Question 3

Which of the following is **not** the advantage of higher transmission voltage:

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Test: Power Systems- 1 - Question 4

In a hydroelectric plant, the available head is 80 m for a discharge 12m^{3}/sec, and overall efficiency of the PowerStation of 80%. The specific weight of water is 9.81 k/m2. Then the power developed is – (in MW)

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Test: Power Systems- 1 - Question 5

Consider a power system with three identical generators. The transmission losses are negligible. One generator(G1) has a speed governor which maintains its speed constant at the rated value, while the other generators (G2 and G3) have governors with a drop of 5%. If the load of the system is increased, then in steady state.

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Test: Power Systems- 1 - Question 6

An industrial consumer has a daily load pattern of 2500 kW, 0.8 lag for 8 hours, 2000 kW, 0.6 lag for 8 hours and 1500 kW, unity power factor for 8 hours. What is the load factor?

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Test: Power Systems- 1 - Question 7

A generating station has the following data:

Installed capacity = 420 MW; capacity factor = 60%

Annual load factor = 70%.

The minimum reserve capacity of the station is – (in MW)

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Test: Power Systems- 1 - Question 8

Determine the incremental cost of received power of the plant shown in the figure below, if the incremental cost of production is ________

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Test: Power Systems- 1 - Question 9

A steam power station spends Rs. 30 lakhs per annum for coal used in the station. The coal has a calorific value of 5000 kcal/kg and costs Rs. 300 per ton. If the station has thermal efficiency of 33% and electrical efficiency of 90%, find the average load on the station. (in kW)

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