Electrical Engineering

What is the Polarization index value ? (pi value)and simple definition of polarization index ?

Its ratio between insulation resistance(IR)i.e meggar value for 0min to insulation resistance for min. It ranges from 5-7 for new motors & normally for motor to be in good condition it should be Greater than .5 .

Comments
Tags

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *