Profile: M&R Electric Motor Service, Inc. specializes in providing repair and replacement services of electric motors & pumps. We also offer AC motors, brakes, generators, magnetic starters, phase converters and seals. We provide surge testing of A/C electric motors and generator windings displays to provide a accurate picture of the winding & insulation conditions. This digital surge tester applies a predetermined voltage and captures a sinusoidal wave form for each phase of the unit under going the test.