IS 8622 : 1999 Wire Wound Sliding Contact Rheostats for Use in Educational Institutions - Specification

1 Scope

This standard covers the general requirements and tests for asliding contact resistance rheostat for use as series resistance oras a potentiometer. It is required in the Physics Laboratories ofSchools and Colleges and Polytechnics where a continuously variablecurrent regulator or a potential divider is required.