Tender for Providing Of Custom Bid For Services - Integrated Annual Maintenance Contract Arc Of 220kv 132kv 33kv 25kv 11kv Sub Station Switchyard Including All 220kv 132kv 33kv 25kv 11kv Consumer Premises Switch Yard Dvc Part Only Metering Control Rooms Of Respective Substation Jurisdiction As Pe.. in Howrah - West Bengal

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