Abstract: This article presents an isolated current source class-E inverter topology with load-independent zero-voltage switching. If harmonics were neglected (thanks to high quality factor), the ...

Abstract: This article proposes a deep-learning-based approach that predicts electrical endurance of alternating current (ac) contactors by using measured electric waveforms. We execute AC-4 tests and ...

The Central Board of Secondary Education (CBSE) will conduct the Class 12 Physics exam on February 20, 2026. For many ...

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.

Public Services and Procurement Canada wishes to advise motorists that there will be an alternating lane closure on the Union Bridge of the Chaudière Crossing for maintenance work. Gatineau, Quebec, ...