The Bureau of Indian Standards (BIS) on May 17, 2024, issued the date of withdrawal of the Methods of Measurement of Transformer and Reactor Sound Levels.
The following Indian Standard will be withdrawn on May 10, 2024:
IS 13964: 1994 Methods of Measurement of Transformer and Reactor Sound Levels
[Notification No. HQ-PUB017/1/2020-PUB-BIS (884)]