A government recommendation to impose a high safeguard duty on the import of solar photovoltaic cells, modules and panels has become contentious within the booming sector (indiaclimatedialogue.net)
(Examples: - the manufacturing of solar photovoltaic cells, wind turbine parts, and Lithium batteries are energy intensive.) (treehugger.com)
Over the past few years the cost of photovoltaic solar panels has dropped some 70 %. (fortune.com)