"VARIVOLT" AUTO TRANSFORMER is a continuously variable voltage auto transformer, having a movable carbon tip, fixed to brush arm sliding on a silver plated commutator. Rotation of the brush arm by either manual or motor drive, delivers an output voltage from zero or above line...
Fully Automatic or Semi Automaic Push Button Operated Auto Transformer starters for 415V550 V AC, 3 Phase Squirrel Cage Induction Motors upto 150KW200HP. These are provided with, 3 – Air Break Contactors, 1-Thermal Over – Load Relay, 1 - Oil...