Tender for Repairing, Overhauling, Servicing and necessary rectification of 11 KV VCB as well as Busbar and 33 KV Outdoor VCB at Rudranagar 33/11 SubStation,

Amount

Repairing, Overhauling, Servicing and necessary rectification of 11 KV Electroteknica make VCB Sl. No. 2008, 5932, 9915, 9916, 5938, 5935,5936, 5937,5933,5939, 2003,5940,5934 and 11 KV Pascal make VCB Sl. No. 1706-PV-0938/IC/10, BC/2, OG/3, OG/4 installed at Rudranagar 33/11 KV sub-station and detailed given below :-

a) Dismantling of mechanism unit from 11 KV VCB trolley and re-assembly of the same after repairing the said mechanism and re-tightness the same b) Dismantling the R,Y,B interrupter from the housing and re-assembly of the same after sorting out difficulties c) Alignment and adjustment of R,Y,B interrupter with mechanism d) Thoroughly repairing and checking the tripping system

Repairing, Overhauling, Servicing and necessary rectification of 11 KV Electroteknica make VCB Bus-Bar panel of 1) Incomming-1, 2)Kapilmuni, 3)Lighthouse, 4)Kamalpur, 5)Buscoupler, 6)Mela Ground, 7)kachuberia, 8)Sagar, 9)Incomming-2, 10)Manasadwip and 11 KV Pascal make VCB Bus-Bar panel of 1)Bus-coupler, 2)Khastala, 3)College, 4)Incomming-3 installed at Rudranagar 33/11 KV sub-station

Dismantling of all bus spout & main bus of 11 KV Electroteknica make VCB panels, cleaning, decarbonising of the bus-bar chamber and fixing of new spout, and insulating and fixing the bus-bar etc. Alignment and adjistment of the spout with VCB truck

Decarbonising and cleaning of epoxy base 11 KV C.T. and improving the insulation of the said CT

Repairing and overhauling of 11 KV PT and improving the insulation of the said CT

Decarbonising and cleaning of epoxy base 11 KV Bus Spout and improving the insulation of the said Bus Spout of the VCB

Supply and delivery of Spare parts Suitable for 11 KV VCB

Insulating tape 38 mm X 9.15mm X 0.75mm, make-3M

Trip Coil 30V DC

Space Heater

Digital Ammeter

11 KV Vaccum Interrupter for VCB of Electroteknica make

Thermostat

Repairing, Overhauling, Servicing and necessary rectification of 33 KV Crompton Greaves make outdoor type VCB Sl. No. 31520VP, 31516VP,31517VP,31515VP and 33 KV Schneider Electric make outdoor type VCB Sl. No. 8829303/10 installed at Rudranagar 33/11 KV sub-station and detailed given below :-

a) Overhauling and repairing of mechanism box for making ready mechanical operation of the said VCB including adjustment, balancing of tripping arrangement, etc. b) Rpairing and servicing of base frame mechanism including adjustment and balancing of the tie rod connecting operation with mechanism box

SREE MAA ENGINEERING WORKS (BID ID -5879322)

M/S. AVISIKTA (BID ID -5892022)