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Sodium aluminum battery for renewables storage

US researchers have designed a molten salt that could potentially reach an energy density of up to 100 Wh/kg at a cost of $7.02/ kWh. The battery uses an aluminum cathode that charges quickly and reportedly enables longer-duration discharge.

Dutch startup unveils controller to store excess PV power in hot water

Solyx Energy has developed a device to maximize solar self-consumption in residential homes. The sensor measures how much solar power can be fed back into the grid at different times, while a controller redirects that excess energy into an electric water heater.

Adani Green Energy Q3 profit soars 110% YoY

Adani Green Energy Ltd, the renewable energy arm of the diversified Adani Group, reported a consolidated net profit of INR 103 crore in the three months ended Dec. 31, 2022.

Prime Minister flags off OIL’s hydrogen bus at India Energy Week

Oil India Ltd (OIL) indigenously developed this hydrogen fuel cell-based bus under its Startup incubation program SNEH. The bus is powered by a 60 kW PEM fuel cell.

SJVN to build 700 MW solar plant in Uttar Pradesh

State-owned hydropower producer SJVN has signed a memorandum of understanding (MoU) with the Uttar Pradesh government to set up a 700 MW solar plant in Kanpur. The project cost is estimated at INR 3,500 crore ($423.4 million). 

AC vs. DC in residential buildings equipped with solar-plus-storage

Scientists in Sweden have compared AC and DC topologies in PV-powered buildings using battery storage. They have found that DC distribution systems can achieve energy savings when they are combined with solar-plus-storage systems.

Enphase demonstrates bidirectional EV charger

Enphase’s new bidirectional EV charger enables vehicle-to-home and vehicle-to-grid applications, and can be integrated with its home energy systems.

India signs MoU on energy efficiency programmes in Indonesia, Malaysia and Thailand

India’s Energy Efficiency Services Ltd has agreed to provide technical advisory, project management, contracting and implementation support for energy efficiency programmes in Indonesia, Malaysia, and Thailand.

Gujarat tenders 1 GW of solar projects

Gujarat Urja Vikas Nigam Ltd (GUVNL) has launched a tender to procure up to 500 MW of solar power from PV projects to be set up anywhere in India with greenshoe option of additional up to 500 MW. Bidding closes on March 13.

Polysilicon price rebound continues

Polysilicon prices started to rise in the second half of January, according to new data from the China Nonferrous Metals Industry Association (CNMIA).

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