Solar cells manufactured by China Sunergy have reached a conversion efficiency of 20.26% in the pilot R&D line and received certification from the Fraunhofer Institute for Solar Energy Systems. These mono-crystalline solar cells achieve this performance using normal wafers.
The company plans to start commercial mass production by the end of 2013.
Carrier calls for prioritisation of ventilation in NHS infrastructure plans
As the healthcare sector begins to plan how new government infrastructure funding will be spent, Carrier is urging NHS estates teams to prioritise ventilation upgrades as part of long-term building improvement strategies.
Specifiers urged to act ahead of looming legislation
Specifiers are being encouraged to switch to efficient secondary hot water circulators ahead of anticipated legislation that will ban inefficient versions of these domestic and commercial plumbing products.
