TP Renewable Microgrid inaugurates first 5kW Bio-gas plant in Bihar By IANS | Published on Mon, Dec 28 2020 15:21 IST | 0 Views TP Renewable Microgrid inaugurates first 5kW Bio-gas plant in Bihar. Image Source: IANS News New Delhi, Dec 28 : TP Renewable Microgrid (TPRMG), a wholly owned subsidiary of Tata Power, on Monday announced that it had inaugurated its first 5kW Bio-gas generating plant at Kamalpura (Basaitha) village in Muzaffarpur district of Bihar. The plant commenced operations on 'National Energy Conservation Day', on December 14. TPRMG constructed this plant in association with Grassroots Energy. The plant consumes cow dung which is procured from nearby villages and then it is processed through a Bio-digester to generate methane gas. This gas is then used to drive a specially designed 5kW generator to generate electricity which is fed to the adjoining 30kW microgrid generating station.