PERCENTAGE WISE COST ANALYSIS OF 132/33 KV GRID S/S

Dear All,

Please, can anybody help me regarding percentage wise cost analysis of 132/33 kV grid S/S?

1. Percentage of cost for power transformer

2. Percentage of cost for 132 kV switchgear.

3. Percentage of cost for 33 kV switchgear.

4. Percentage of cost for 132 kV control panel.

5. Percentage of cost for 33 kV control panel.

6. Percentage of cost for 132 kV protection equipment.

7. Percentage of cost for ac auxiliary power supply.

8. Percentage of cost for dc power supply.

I will be highly obliged if you kindly provide me the above information.

Best regards,

Rashid.