What is the cost of air with the following data?

by P S Jangra
(Bharuch, Gujarat, India)

motor power 200 kW,
compressor capacity 970cfm
power cost Rs. 5/kWh
running hours 574 hrs
loading hours 442 hrs.
unloading hours 132 hrs.
efficency of motor 90%

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Bill says...

Hi there. Thanks for writing in. The info you seek is already on this website.

http://www.about-air-compressors.com/cost.html

It's just that you, not me, have to do the math. :-)

Cheers,

Bill