Guidelines for series approval of SPV Inverters for conducting testing in test labs for Implementation of Quality Control Order on SPV Systems, Devices and Components, Goods 2017 April 10, 2019 Anand Gupta 000101 Featured Guidelines for series approval of SPV Inverters for conducting testing in test labs for Implementation of Quality Control Order on SPV Systems, Devices and Components, Goods 2017 For more information please see below link: Read more NTPC Solar – undersubscribed bid – EQ