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YouTubeKhan Academy India - English
CFL and MCB | Electricity | Middle School Science | Khan Academy
Ever wondered why some bulbs save more electricity while others waste energy as heat? Or what silently protects our homes from electrical accidents? In this video, we explore two everyday heroes—CFL (Compact Fluorescent Lamp) and MCB (Miniature Circuit Breaker). Discover how CFLs give the same brightness as old filament bulbs while using ...
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