For decades, gas-insulated substations (GIS) have been used primarily in densely populated metropolitan areas. They take up only 10% of the footprint of outdoor or air-insulated substations and ...
New Delhi: Chief minister Rekha Gupta on Tuesday inaugurated a 66/11KV GIS grid power substation in Manglapuri and asserted that Delhi govt was committed to ensuring a 24x7 uninterrupted electricity ...
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