IS : 6297 : Part I : 1971 SPECIFICATION FOR TRANSFORMERS AND INDUCTORS ( POWER, AUDIO, PULSE AND SWITCHING ) FOR ELECTRONIC EQUIPMENT PART I GENERAL REQUIREMENTS AND TESTS UDC 621.314.21 : 621.318.42 : 621 39 : 620.1 LITD 5
Reaffirmed 2020
Scope
This standard ( Part I ) covers the general requirements and methods of test for judging the mechanical, electrical and climatic properties of inductors and transformers, such as power, audio, switching and pulse which are primarily intended for use in electronic equipment.
This does not cover multi-phase power transformers