Compare indoor and outdoor sub-station on given points : (i) Capital cost (ii) Time required for completion (iii) Availability of natural light (iv) Space required
Sr. No.
|
Points
|
Indoor substation
|
Outdoor substation
|
1 |
Capital cost
|
High, as construction work cost is more.
|
Less, as construction work cost is less
|
2 |
Time required for completion
|
More, as construction work is more
|
Less, as construction work is less.
|
3 |
Availability of natural light
|
Natural light is not available even in day time, so there is need of illumination even during a day time. This increases energy consumption charges due to indoor installation
|
Natural light is available in day time, so there is no need of illumination during day time. So it saves electrical energy & its cost
|
4 |
Space Require
|
Less
|
More
|