Janani cool care

This is more than likely caused by a lack of power but could indicate other problems too..

Whirlpool AC Thermostat not set properly
Whirlpool AC Emergency switch or shut-off switch turned off
Whirlpool AC Blown fuse in panel box
Whirlpool AC Circuit breaker tripped or off
Whirlpool AC Outdoor disconnect turned off
Whirlpool AC Off on outdoor reset button
Whirlpool AC Unit locked out (reset by turning off then turning back on)