IS 3347 : Part 3 : Sec 1 : 1988 Dimensions for porcelain transformer bushings for use in lightly polluted atmospheres: Part 3 17.5 kV bushings, Section 1 Porcelain parts

UDC 621.315.626 [621.315.612.2] : 621.314.1/.2 : 006.78 ETD 6
Reaffirmed 2019

1 Scope

1.1 This standard (Part 3/Sec 1) lays down the dimensions ofporcelain parts of the bushings of 17.5 kV used with powertransformers for use in lightly polluted atmospheres.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 2099 : 1986Specification for bushings for alternating voltages above1 000 volts