Động cơ nào sẽ phát được ra điện? - Which motor will generate electricity?

In this video I will do some experiments to determine which engine will generate electricity so that it can be used as a generator. You can order engines and generators here: https://shorten.asia/dcSUctYy ************************************************************************* Web: Youtube channel:    / ptand-tech   Facebook:   / ptanamdinh   Subscribe, ring the bell, like, share if you find it useful! ************************************************************************* #cuphat #mayphatdien #dongcophatdien