Topic
power
Technology Joule Thief Circuit Reveals Hidden Energy Still Left in Dead Batteries
Rhett Allain of WIRED explains how a so-called joule thief circuit — a transformer paired with a transistor — can recover residual chemical energy from batteries that appear dead. The circuit can run a 3-volt LED on a single 1.5-volt AA battery, showing that battery depletion is not the same as zero energy.
Technology Power ministry urges states to accelerate smart meter installation amid RDSS lag
India's power ministry has directed all states and union territories to accelerate smart meter installation, clarifying that the mandate is independent of prepaid or postpaid billing configuration. RDSS data cited by Business Today show 5.7 crore of 20.3 crore approved meters installed as of June 30, while total functional meters exceed 7.2 crore.
Commodities India's power demand hits new peak, evening supply gap widens to 3,045 MW
India's evening power supply gap widened to 3,045 MW in June, significantly higher than the preceding two months, as peak demand rose around 12% year-on-year and hit a record 270.8 GW in May. The northern region accounted for the largest shortfall, with the government citing El Nino and transmission constraints as key drivers.
Commodities India Maintains Adequate Coal Stocks to Meet Rising Power Demand, Ministry Reports
India's Ministry of Power reported adequate coal stocks of 42.8 million tonnes at thermal power plants as of July 12, sufficient for 14 days at 85% plant load factor. Coal-based generation capacity of ~230.8 GW supplied 69.54% of electricity in April-June 2026. The government continues daily monitoring and has added 9,470 MW of thermal capacity in FY2025-26.
Finance Power and Infrastructure Drive 17% Credit Growth to Indian Industry in FY27
Gross bank credit to industry in India grew 17% in the first two months of FY27, led by the power sector. Power exposure rose Rs 15,399.9 crore. Infrastructure credit increased 1% overall, with telecom declining sharply. Private banks have doubled power lending, according to Macquarie.
Commodities Germany Reconsiders Coal Phase-Out as Gas Prices Surge Amid Iran Conflict
Germany currently generates 20% of its electricity from coal but had pledged to phase out by 2038. However, a surge in global gas prices after the US-Israel conflict with Iran has prompted reconsideration. Chancellor Friedrich Merz questioned phase-out plans, and energy firm LEAG welcomes potential reprieve.
Technology Heavy-Duty EV Infrastructure: Navigating New Economic Realities
The heavy-duty electric vehicle (EV) market is adapting to regulatory changes and technological advancements. Companies like Zeem Solutions are leveraging improved vehicle performance and infrastructure to drive adoption, particularly in California where regulations remain stringent.