Problems on electrical power and energy

Problem on electrical power and energy 2 : https://youtu.be/19IZMc6U2vs

Problem on electrical power and energy 3 : https://youtu.be/mSPf29Y4YEU

Problem on electrical power and energy 4 : https://youtu.be/VE_YYrXAbMo

Problem on electrical power and energy 5 : https://youtu.be/6xJ3zQEW6Tg

Problem on electrical power and energy 6 : https://youtu.be/M2k716ZQ018

Problem on electrical power and energy 7 : https://youtu.be/iYqGIwA919A

Problem on electrical power and energy : https://youtu.be/iWnWQz_mzHk