UNIST scientists turn raindrops into electricity using carbon fiber rooftops to power smart drainage and flood warnings.

Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.

Abstract: This article proposes a brushless multiexcitation generator (MEG) using parallel magnetic circuits for dc power system with enhanced output power capability. The multiexcitation sources ...

Abstract: Conventional protection relays often struggle to detect shunt faults in distribution systems integrated with Distributed Generators (DGs), including LG, LL, LLG, LLL, and LLLG faults.