What is power supply and types of power supply? How to choose cc or cv power supply? How to choose a single-phase or two-phase power supply?
What is renewable energy? What is non-renewable energy? What are the difference between renewable and non renewable energy? Explained- Benefits, Reasons and Importance.
What is fossil fuel? What are the advantages of fossil fuels? How are fossil fuels formed?
What are the cons or disadvantages of using fossil fuels? Why renewable energy is now preferred over fossil fuels? Are renewable resources better than fossil fuels?
Why electric vehicles are future? What are the advantages (or pros) of electric vehicles? What is the environmental importance of electric vehicles?
What is an AC motor? and How does AC motor work? Explained- Role of a slip ring in the AC motor, components, purpose. benefits and advantages of AC motor.