Why were the inventions of the light bulb power plants and transformers so significant?

The inventions of the light bulb, power plants, and Transformers were significant because they revolutionized the way electricity was generated, transmitted, and utilized, leading to widespread electrification. The light bulb transformed indoor lighting and extended productive hours, while power plants enabled the large-scale generation of electricity. Transformers facilitated the efficient transmission of electricity over long distances, reducing energy loss and making it feasible to supply power to homes and industries. Together, these innovations laid the foundation for modern electrical infrastructure and fundamentally changed daily life and economic growth.