Power Systems – I Imp Qusts – PS-I Important Questions

Power Systems – I Imp Qusts Pdf file – PS-I Important Questions

Please find the attached pdf file of Power Systems – I Important Questions Bank – PS-I Imp Qusts

Link – PS-I Question Bank

UNIT-I
POWER STATIONS

1. Why palvreprised fuel is preferred
2. What are advantages and disadvantage, of a thermal power plant
3. Compare the performance of different types of boilers used in Thermal power plants.

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UNIT-II
General aspects of D.C & A.C Distribution systems

1. Classify various types of dc distributors
2. What are the advantages of ring type distributors over distributors fed at one end
3. Why inter connections are used in dc distributors?

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UNIT-III
Air insulated & gas insulated (GIS) substations

1. Define a substation and what is its need in a power system.
2. Classify substation according to a) service requirements b) constructional
   features.
3. Compare outdoor and indoor substation

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UNIT-1V
Power factor & voltage control

1. What are the causes of low power factor?
2. What are the disadvantages of low power factor?
3. What are the methods of improving power factor in a power system?

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UNIT-V
Economic Aspects of power generation& Tariff

1. How the total cost of electrical energy is divided in to .explain fixed, semi
   fixed and running cost?
2. Explain what is mean by depreciation
3. Explain load curve. What information can be obtained from load curve?

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