vacuum pressure impregnation Archives - City Machine Technologies

Motor winding both AC and DC available at CMT

AC motors are manufactured with a laminated core iron that is insulated and wound with copper conductors. Over time, motor […]

There are two available varnish processes for electric motors: Dip and Bake immerses a motor into a tank of varnish.

Vacuum pressure impregnation, known as VPI, is a varnish process for electric motor insulation. The several-hour process begins with a

The rewind of an industrial electric motor can often be an effective cost measure for a customer. When excessive heat

These two terms are often used in the motor repair industry to describe a type of insulation finishing process used