Blogs Post

1. What are star rated energy efficient transformers ?

- As per Bureau of Indian Standard (BIS) , distribution transformers up to 2500 kVA up to 33 kV voltage class are to be strictly manufactured as per IS-1180 (Part-1) 2014 which is also referred as star rated energy efficient transformer. Transformers manufactured as per IS-1180 has comparatively low losses than IS-2026 of same rating.