IS 11537 : 1985 Centrifugal switch for single phase induction motors

UDC 621.316.542.552 : 621.313.33.025.1 ETD 15
Reaffirmed 2017

1 Scope

1.1 This standard covers general requirements and tests for thecentrifugal switch used in single phase induction electric motors.It does not cover two contact type centrifugal switches for specialapplication.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 996 :1979Specification for single-phase small ac anduniversal electric motors

IS 1885 : Part 35 :1973 Electrotechnical vocabulary:Part 35 Rotating machinery

IS 2824 :1975 Method for determining comparative trackingindex of solid insulating materials under moistconditions

IS 4905 :1968Methods for random sampling

IS 9926 :1981Specification for fuse-wire used in rewirabletype electric fuses up to 650 volts