Question

List down the steps before electricity reaches our home.

Answer 1

Steps before electricity reaches our home are as follows.

1. Power is generated at 11 kV at a power plant.
2. Grid substation where it is stepped up to 132 kV.
3. Main substation where it is stepped down to 33 kV
4. Intermediate substation where it is stepped down to 11 kV
5. City substation where it is stepped down to 220 V
6. Then it reaches our home.