IS 3638 : 1966 Application guide for gas operated relays

1 scope

1.1 This guide covers application of gas-operated relays coveredby IS : 3637-1966 intended for use in the connecting passage of oilbetween the main tank of an oil immersed electrical apparatus andits oil conservator vessel.

2 References

IS 1885 : Part IX :1966 Electrotechnical vocabulary:Part IX Electrical relays

IS 3637 :1966Specification for gas-operated relays