Distribution Substation of Industrial Plant

Why is distribution substation important? Explain with single line diagram of 11 kV distribution sub-station.

[IMAGE: Figure/diagram that accompanies this question in the original past paper (see the question text for what it shows). Admin to replace with the actual image.]

State various types of sub-station. Draw single line diagram of 11 kV distribution sub-station.

[IMAGE: Figure/diagram that accompanies this question in the original past paper (see the question text for what it shows). Admin to replace with the actual image.]

Classify and explain briefly the distribution sub-stations in an industry, according to service and design.