Module price increases, higher raw material costs and logistical challenges will pull down the return on equity (ROE) for 25GW of India solar projects, with 5GW of those at high risk given when they submitted their bids.
While Mono-PERC is the eminent solar cell technology presently, its dominance is expected to be short lived with n-type TOPCon cells primed to takeover. But when will that technology shift happen? What does it mean for heterojunction? And what does that mean for tandem cells or perovskites? Liam Stoker finds out