Dakshinanchal Vidyut Vitran Nigam Limited

Dakshinanchal Vidyut Vitran Nigam Limited has published Tender For Maintenance Work At 33 / 11 K.V Sub Station- 1 Removing Of 24 Volt, 40Amp Boost / Float Battery Vharger With Replacement / Repairing Of Microprocessor Based Scr Control Circuit, High Current Scr, High Current Rectifire Circuit, Dc Filter Circuit, Ac / Dc Amp / Volt Meter Etc. And Checking For Smooth Operation Of Charger. 2 Checking / Repairing And Testing Of Electrical Wiring Of 11Kv Switch Gear Panel, Replacement Of Defective Component, Selector Seitch, Tnc Switch, Amp / Volt Merer And Checking For Proper Operation Of 11Kv Vcb And Finally Testing Of Vcb For Closing / Opening Electically And Tripping Of Oc & Earth Fault. 3 Carryout Overhauling Of Operating Mechanism Of 11 Kv Switchgear Including Repairing / Replacement Of Deffective Parts. 4 Complete Checking / Repairing & Testing Of 33Kv Vcb Through Primary And Secondary Injection Kit Suitable For Testing Ct Ratio Upto 88 / 5A Including All T&P As Per Norms Including To & Fro. The Work Include Checking Electrical Wiring And Rectification If Need. 5 Carrout Overhauling Of Operating Mechanism Of 33 Kv Switchgear Including Repairing. 6 Repairing Of Charging Motor Of 33Kv Breaker And Its Electrical Circuit. The Work Include Rewinding Of Motet With Suitable Guage Super Enamelled Copper Wire, Replacment Of Bush / Bearing, Setting Of Limit Switch Etc. 7 Repairing / Replacement Of Rectifire Of 11Kv Switch Gear And Rectification Of Charging Motor Circuit. 8 Repairing / Re-Winding Of 11 Kv Breaker Spring Charging Motor And Its Electrical Ciruit. The Work Include Rewinding Of Moter With Suitable Guage Super Enamelled Copper Wire, Replacement Of Bush / Bearing, Setting Of Limit Switch Etc. 9 Supply And Installation Of 24 Volt Battery Set. Last date of submission for this tender is 2023-01-25. This is a Springs tender in Kanpur, Uttar Pradesh