Solar pumps

Ministry drafts policy for rural solar appliance roll-out

The Ministry of New and Renewable Energy is eager to ramp up deployment of solar-powered dryers, cold storage and charkhas across the nation’s 600,000 villages.

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A plug-and-play solar-powered battery back-up solution for the home

The OneBox, from Indian manufacturer Vision Mechatronics, consists of a lithium battery, hybrid inverter and solar charge controller to give a hassle-free solution for electricity back-up during power outages. Solar rooftop owners are offered a grid feed feature to maximize net metering income from any excess power generated.

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A multi-level inverter for solar water pumps

Scientists in India have tested a new inverter topology with a single-phase, induction-motor water pump. The seven-level inverter, with five power semiconductor switches, is said to be particularly efficient at reducing switching losses thanks to a pulse width modulation technique.

Assessing metal leaching from PV modules dumped in landfill

An Indian Institute of Technology research team analyzed around 300 studies about PV panel waste containing carcinogenic metals. The researchers said solar module recycling is not economically profitable and policy support is necessary to avoid panels being dumped in landfill.

Odisha fire stations to go solar

The state will contract for a total 1.73 MWp of rooftop generation capacity with all the panels supplied manufactured in India.

System integrators must be allowed for KUSUM projects: NSEFI

Further, the lobby group has asked the ministry to remove the domestic content requirement for solar cells at least for the first year, while also highlighting the need to specify standards or guidelines for setting up of agrivoltaics systems in farm lands.

IRENA and the UN ink agreement in New Delhi to combat desertification with renewables

A memorandum of understanding signed by the institutions was not solar specific but the use of PV modules for shading, especially in agriculture, can reduce water consumption and help halt the expansion of deserts.

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Solar irrigation product converts sunlight directly into motion

The invention converts energy produced by PV cells directly into mechanical motion without batteries or power electronics. Its developers claim the solar motor can drive irrigation water pumps and ventilation turbines for more than 20 years without maintenance.

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IndianOil to invest $3.7bn in green energy projects

The fossil fuel giant announced the plan in its latest annual results. The company envisages rolling out electric vehicle chargers at its petrol and diesel stations.

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Greenpeace report lauds India’s ‘solarization of agriculture’

Analysis of the solar pumping programs being rolled out across five states backs claim switching irrigation systems to PV could give the nation a huge leg-up towards its renewable energy ambition.

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