IS: 1885 (Part 71) - 1993/IEC 50 (605) - 1983; Electrotechnical vocabulary Part 71 generation, transmission and distribution of electricity - substations
IS: 1885 (Part 71) - 1993/IEC 50 (605) - 1983; Electrotechnical vocabulary Part 71 generation, transmission and distribution of electricity - substations
- New Delhi BIS 1993
- 11p
/
/