QUESTIONS FROM PREVIOUS QUESTION PAPERS
  1. Explain the proportional plus integral control for load frequency control for a single area system.

     

  2. With a neat block diagram explain the load frequency control with economic dispatch control.
    1. With a neat block diagram explain the load frequency control for a single – area system.
    2. Two generators rated 250MW and 500 MW are operating in parallel The droop characteristics are 4 percent and 6 percent respectively. Assuming that the generators are operating at 50 Hz at no load, how would a load of 750MW be shared? What is the system frequency? Assume free governor action.
    1. Explain the load frequency control problem in a multi-area power system.
    1. Draw the block diagram representation of load frequency ...

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