Deadline for BIS Certification of Solar Inverters Extended to June 30, 2022 – EQ Mag Pro February 8, 2022 Anand Gupta 000 Featured Deadline for BIS Certification of Solar Inverters Extended to June 30, 2022. For more information please see below link: Read more Why Hybrid Solar Systems Are Gaining Popularity Worldwide Energy Storage and Hybrid Inverters: The Future of Distributed Energy – EQ