The PERC (Passivated Emitter Rear Cell) cell and module technology have been widely adopted by the industry. JA Solar has been exploring innovative approaches of bifacial PERC cell and the methods of making it and has been granted two Chinese patents. Also, a series of experiments have been carried out to certify the higher efficiency of bifacial PERC modules than conventional PERC modules.
The World Trade Organisation (WTO) has ruled against India's local content rules for solar equipment in its dispute with the US. Jasmeet Khurana, associate director, consulting, Bridge to India explains why the Domestic Content Requirement (DCR) has always been unsustainable and what other policies should be considered to keep Indian solar manufacturers afloat.