Nowadays life without electric energy has become impossible. We use electric energy in every part of life. A good example for the use of electric energy in our life is Mobile phones. Can you move a single day without mobile phone? We need electric energy even to charge our mobile phone.As long as the electric energy is available, no one thinks much about it. The importance is realized when the power goes out. Whether it’s during the day or at night, electric energy keeps our lives in order.