I HAVE INTERMITTENT LOAD OF PARTICULAR PLANT AREA, EARLIER FOR THIS INTERMITTENT LOAD WE WERE USING S1 CONTINUOUS RATING MOTOR 7.5 KW ,THE FAILURE RATE WAS MORE FOR BOTH WINDING AND BEARING , THE WORKING AMBIENT IS MORE AS OF HOT BILLETS ROLLER AREA.
WHAT IS RECOMMENDED THE DUTY OF THE MOTOR...