Power saver divice fake hai ya sahi, @banarasigurumanish,
28:43
How to use a multimeter like a pro! The Ultimate guide
1:12:39
Linear DC Power Supplies - Designing & Building Custom DC Power Supplies
15:18
Variable Frequency Drives Explained - VFD Basics IGBT inverter
13:49
रात में चालू दिन में बंद || how to make automatic led bulb at home || automatic on off led bulb
13:20
sub bartan induction me New bord kese install karna hai
15:21
Never buy new Batteries! Just use this Trick and your Old AA Batteries can be Reused😱
15:55
How INDUCTOR's work & How to make your own
4:46