New Standard from Last Update.

NATIONAL FOREWORD

This India Standard (Part 12/Sec 5) which is identical with IEC 61400-12-5 : 2022 ‘Wind energy generation systems - Part 12: Power performance - Section 5: Assessment of obstacles and terrain’ issued by the International Electrotechnical Commission (IEC) was adopted by the Bureau of Indian Standards on the recommendation of the Wind Turbines Sectional Committee Sectional Committee and approval of the Electrotechnical Division Council.

The text of the IEC standard has been approved as suitable for publication as an Indian Standard without deviations. Certain conventions are, however, not identical to those used in Indian Standards. Attention is particularly drawn to the following:

a) Wherever the words ‘International Standard’ appears referring to this standard, they should be read as ‘Indian Standard’; and

b) Comma (,) has been used as a decimal marker, while in Indian Standards the current practice is to use a point (.) as the decimal marker.