New Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 21) which is identical with IEC TR 62059-21 : 2002 ‘Electricity metering equipment - Dependability - Part 21: Collection of meter dependability data from the field’ issued by the International Electrotechnical Commission (IEC) was adopted by the Bureau of Indian Standards on the recommendation of the Equipment for Electrical Energy Measurement and Load Control Sectional Committee and approval of the Electrotechnical Division Council