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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
| Types |
No. of Tubes |
Types of Operation |
Types of Cooling |
| Open |
Single |
Sliding |
Natural |
| Perforated |
Double |
Gear |
Forced Air |
| Lead Screw Motion |
Multiple |
Power |
Oil
Cooled |
Types of
Windings
| Straight Winding |
Graded Winding |
Non-Inductive
Winding |
Note :
- Manganin wire wound rheostats on request
- Graduated type
rheostats on customized requirements
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