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Answer Posted / balaji
1.Indoor substation means underground substation,outdoor
substation means above the ground.
2.purpose to go for indoor substation is less space
available for erection of substation.so we can use SF6 gas
as insulating medium in indoor substaion to reduce
space,instead of using normal insulation.but cost is high
for erection of indoor substation.
| Is This Answer Correct ? | 2 Yes | 9 No |
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