IS 10028 : Part 1 : 1985 Code of Practice for Selection, Installation and Maintenance of Transformers - Part 1 : Selection

1 Scope

1.1 This standard (Part 1) covers guidelines for selection ofdistribution and power transformers covered by, IS 1180 (Parts 1and 2) and IS 2026 (Parts 1 to 4) respectively for voltage ratingsup to and including 400 kV (highest system voltage U_m = 420 kV).

2 References

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

IS 1885 : Part 38 :1977 Electrotechnical vocabulary:Part 38 Transformers

IS 2026 : Part 1 :1977 Specification for powertransformers:Part 1 General

IS 2026 : Part 4 :1977 Specification for powertransformers:Part 4 Terminal markings, tappings andconnections

IS 10028 : Part 2 :1981 Code of practice for selection,installationand maintenance of transformers:Part 2 Installation

IS 10561 :1983 Application guide for power transformers