IS 13979 : 2025 Method of Calculation of Efficiency of Packaged Boilers

ICS 23.020.30; 27.060.30

MED 01

1 SCOPE

This standard describes method of calculation of efficiency of packaged boilers by both direct and indirect methods.

1.1 For convenience, this standard has been divided into the following six sections:

Section 1 Introduction

Section 2 Method of test

Section 3 Guiding principles

Section 4 Efficiency by direct method

Section 5 Efficiency by indirect method

Section 6 Computations

1.2 Typical calculation of efficiency and maintenance of test records has been given in Annex A.