Rheostat Covered Type
The Wire wound sliding rheostats are wound with the best quality Cu, Ni or Ni, Cr Alloy Resistor wire having negligible Temp. Coefficient on vitreous enameled drawn steel tube high alumina based ceramic tube, fitted with phosphorous bronze or self lubricating copper graphite contact with pressure metal die casted stands and Bakelite Knob with good finger grip for smooth operation, Insulation test 2000 V A.C.

Types of Rheostats