Press Trust of India: The high cost of solar power generation in the country was the main factor hindering the growth of the sector, a top official of the ministry of new and renewable energy, said on Monday. Speaking to reporters on the sidelines of an international conference on solar cells, V Subramanian, Secretary, Ministry of New and Renewable Energy, said the department had launched a demonstration project to support setting up a megawatt capacity grid connected solar power generation plants in the …