
   5.

 (a) Coefficient of performance  is ;

   10000.

  Work done by the Compressor in KJ/day is ;

   0.5787037

   Fraction of the time Compressor runs in delhi  is ;

   3.5714286

 (b) Coefficient of performance  is ;

   14000.

  Work done by the Compressor in KJ/day is ;

   0.8101852

   Fraction of the time Compressor runs in delhi  is ;

