Overhauling of unit iv 230 kv cgl make sf6 gcb with pneumatic operating mechanism 3 nos independent mechanism for 3 phases including replacing of essential spares at 230 kv switchyard of kadamparai power house
Overhauling of unit iv 230 kv cgl make sf6 gcb with pneumatic operating mechanism 3 nos independent mechanism for 3 phases including replacing of essential spares at 230 kv switchyard of kadamparai power house
overhauling of unit iv 230 kv cgl make sf6 gcb with pneumatic operating mechanism 3
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