Answer Posted / m.vijayaragavan

HI,

THE EAQUIPMENTS IN THE SUBSTATION ARE INSULATED EACH
OTHER WITH GAS. NORMALLY THE INDOOR SUBSTATION WE SAYING AS
GIS. .IN OUTDOOR SUBSTATION THE EQUIPMENTS ARE INSULATED
WITH AIR.

THANKS,
M.VIJAYARAGAVAN,
TECHNO ELECT LTD,
KOLKATA.

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