IS 9021 : 1978 General test conditions for industrial electro-heating equipment

1 Scope

1.1 This standard states the general test conditions and thebasic measuring methods applicable to all industrialelectro-heating equipment such as resistance, electrode, arc,dielectric, infra-red and induction furnaces.

2 References

IS 2 : 1960Rules for rounding off numerical values

IS 585 : 1962Specification for voltages and frequency for actransmission and distribution