IS 15666 : Part 2 : 2006 /ISO 3977-2 : 1997 Gas Turbines - Procurement - Part 2 : Standard Reference Conditions and Ratings

National Foreword

This Indian Standard ( Part 2) which is identical with ISO 3977-2 : 1997 ?Gas turbines - Procurement - Part 2 - Standard reference conditions and ratings? issued by the International Organizationfor Standardization (ISO) was adopted by the Bureau of Indian Standards on the recommendation ofthe Rotating Machinery Sectional Committee and approval of the Electrotechnical Division Council.

The text of the ISO Standard has been approved as suitable for publication as an Indian Standardwithout 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? appear referring to this standard, they should beread as ?Indian Standard?,

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

In this adopted standard, reference appears to the following International Standard for which IndianStandard also exists. The corresponding Indian Standard which is to be substituted in its place is listedbelow along with its degree of equivalence for the edition indicated: