Electricity plays an important role in our day-to-day life, and hence, we should be aware of the various functions that electricity can perform. It is mainly used for lighting (lamps), heating (heaters), cooling (refrigerators), entertainment (radio and TV), transportation (electric traction), calculations (calculators), etc. Nowadays, all our basic needs are completely dependent upon electricity. Hence, it is more important to increase the public awareness about electricity.
In this chapter, the readers will study the basic concepts of electricity, which enables them to understand the various applications of electricity in future.
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