Revised Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 50) (Second Revision) which is identical with IEC 60050-371 : 1984 ‘International Electrotechnical Vocabulary (IEV) - Part 371: Telecontrol’ issued by International Electro technical Commission (IEC) was adopted by the Bureau of Indian Standards on recommendation of Power System Control and Associated Communications Sectional Committee, and approval of the Electronics and Information Technology Division Council.