Tender for Supply Of 220kv, Sf-6 Gas Insulated With Silicon Composite Insulator Current Transformers (cts), Current Ratio 1600-1200-800/1a Spare For 220kv Switch Yard Of Btpssupply Of 220kv, Sf-6 Gas Insulated With Silicon Composite Insulator Current Transformers (cts), Current Ratio 1600-1200-800/1a Spare For 220kv Switch Yard Of Btps in Manuguru - Telangana

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