Final answer:
Understanding electricity is important for operating electronic devices and designing energy-efficient houses. It helps us understand the hazards of radiation and the operation of electrical systems.
Step-by-step explanation:
The understanding of electricity is essential for operating electronic devices. It is the basis of technology and has improved our quality of life in various ways. For example, an understanding of electricity helps us design energy-efficient houses, allows us to understand the hazards of radiation, and helps us understand the operation of various electrical systems.