Tender For Miscellaneous Electrical Upgradation Works As Per Boq At Jagannathpur Ocp, Bhatgaon Area

Sharing tender

Tender For Miscellaneous Electrical Upgradation Works As Per Boq At Jagannathpur Ocp, Bhatgaon Area- 2 Providing And Installing A Restricted Neutral Groundingsystem For The Power Supply, Designed To Limit Theneutral Grounding Current To 10 Amps Using A Suitablyrated Neutral Grounding Resistor (Ngr) With Anappropriate Protection System, For 2 Nos. Of 4 Mva,33Kv/3.3Kv Oil-Cooled Transformers, In Accordancewith Cear 2023 Regulation 103(1) (Includingdismantling Of Existing Ngr) 3 Providing Proper Insulation For The Bare Conductors Inthe Incoming And Outgoing Connections Of The 4Mva, 33Kv/3.3Kv Transformers To Prevent Accidentalcontact And Ensure Operational Safety. (Bareconductor Shall Be Insulated By Required Heatshrinkable Tape/Tube).Length Of Conductor (Panther) = 210 M (210 M X 200Mm2 For One Transformer).Total Length Of Conductor For 02 Transformers Is 420M ( Panther Conductor) 4 Supply, Installation, Testing And Commissioning Of Onedc Undervoltage Relay Along With Ac Hotter Andassociated Wiring In The Battery Charger (A Dcunder-Voltage Rrlay Along With An Ac Hotter Shall Beinstalled In The Battery Charger At The Final Dc Outputterminals Going To The Dcdb, So That Whenever Dcoutput Fails Or Drops Below The Set Limit, An Audiblealarm Will Be Generated) (Compliance For Dc Fail Saferelay Protection Was Not Provided In The33Kv/3.3Kv Mine Substation) 5 Earthing Arrangement For All Lighting Arrester Outside Boundary Wall In Complete Respect 6 Supply And Installation Of Earthing Of 3Mtr. Long 40Mm Dia Gi Pipe With Pit Cover Etc 7 Supply And Laying Of 50X6Mm Gi Strip For Connection Of Earthing Pit . 8 Supply Installation Testing And Commissioning Of Interlocking System Between 3.3Kv Isolator (Ab Switch) And Their Corresponding Vcbs (Wire Required Will Be Provided By E&M Department Jocp)