Non-commercial energy. Commercial energy is energy which is available to the users at some price. Non-commercial energy is energy which is available free of cost to the users. For example, coal, petroleum, natural gas and electricity. For example, fire wood, agricultural waste, cow dung.
Abhinav.arjun47
Non-commercial energy. Commercial energy is energy which is available to the users at some price. Non-commercial energy is energy which is available free of cost to the users. For example, coal, petroleum, natural gas and electricity. For example, fire wood, agricultural waste, cow dung.