Installation Of 11 Kv Rmu At 33/11 Kv Substation Chandauli, Obri Old And Dwandpurwa Distt Barabanki - SafeLoading, Carriage and then safeunloading of the following material from Store Centres Under the jurisdiction of EEESD Ayodhaya to dump site proper stacking. 2 ACSR Dog Conductor 3 11 KV Cable 3x185 mm XLPE 4 11 KV Straight through jointing kit indoor 3x185sq.mm. XLPE 5 11 KV cable jointing kit outdoor 3x185 sq.mm. XLPE 6 11 KV cable jointing kit Indoor 3x185 sq.mm. XLPE 7 M.S. Channel 125x65 (for Structures) 8 M.S. Angle 75x75x6 (for Structures) 9 Plinth of 11 KV RMUPreparing foundation structure as per 11 KV RMU for cable entry etc.Construction of Plinthfor 11 KV RMU having not less than 0.4 Mtr above ground level. The work includes Excavation of foundation, Base concreting in.C.C. 6:3:3 ratio ( cement,fine sand and Brick ballast) 1ST Class bricks work in cement mortar of ratio 1:4 foundation, C.C. in 1:4:8 ratio( cement, fine sand and brick ballast) and RCC working ratio 1:2:4 ( cement, coarse sand and stone grit of 20 mm gauge) using MS Bars of 10 mm Dia (Tor) in reinforcement including its cutting, bending and binding in required shape. The trench rim should enforce with angle 50x50x6 mm from two sides ( 1.5x1.5 mtr). The plinth will be made as per Drawing and shall be plastered/ finished on Top and Side of the plinth. (All the material will be supplied by the Contractor) ( Work as per instruction given by JE/AE.) 10 H.T. Cable LayingLaying & dressing of 11 KV 3X185 Sq.mm XLPE cable underground from 05 MVA T/F to 11 KV incoming switchgear in the trench 450mm wide, 900mm deep, providing 150mm fine sand cushion bench and 150mm fine sand cushion above the cable. The cable shall be duly protected by 1st class bricks two either side and third on top of the cables, laid in series one after the other, the work includes supplying offine sand and bricks, refillingand rammingof the left out soil, closing the trench and leveling. Spare cable shall be left and buried in the trench in the safe of rings at both ends. Cable laying work includes unrolling, cutting, meggering and sealing both end of the cable.(All the material will be supplied by the contractor) 11 Fabrication offencing around RMU plinth by welded mesh with gate By 10 SWG wire mesh of height 3 mtr with MS angle 50x50x6 MM., MS flat 25x5 Mm. and 40x5 Mm. , its fitting tightning with nuts and bolt on studs. Support by drilling the required poll along with fabrication of 1 No. gate m/o MS angle. 12 High Pressure testing to which 11 KV Line & cable to be stand for duration of 5 minutes after completion of Laying, Stringing, sagging, binding and Jumpering of ACSR Dog conductor. ( Testing equipment will be arranged by the contractor) 13 Providing and fixing of SF6 Scada RMU 3 way (2LBS+1 VCB), One side extensible , Motor operatotoutdoor RMUwith air insulated enclosure for Auxiliary transformer , PT along with common item & accessories for RMU with Dummy panel/space for FRTU. Automatic operated and warranty/Gurantee 5 years to be provided 14 Installation of Heat Shrinkable Type cable jointing kits indoo, outdoor and Strainght through end TerminationJoint suitable for 11KV3X185 XLPE cable confirming to IS ESI-09-13-IS-13573 of 1992 amendment I&II VDE-0278 of latest version there of if any. 15 Cable stand StructureFabrication & erection of 11 KV Cable Stand made of 02 No. M.S chanel 125x65x6 mm 3 Mtr. Jointed to each other by M.S Channel horizontally and also jointed to each other by means of 05 No. M.S Strip (m.s flat) 50x6 mm of size 200 mm long each by welding at actual distance interval as per norms. And grouting in block of 300x300x700 completely providing 02 no. cable clamps also and eathing by G.I strip 50x6 mm size with the earth mat of switchyard both side of legs and provideing clamps , post/ pin insulator for holding cable. (All the materials will be arranged by the contractor such that clamps nut bolts and civil materials except M.S channel.) 16 Special Earthing by way of boring and lowering of B class G.I. pipe 50 mm Dia 20mtr longfrom ground upto the water level andit will be connected to the G.I. strip 50X6 mm ( Providing & laying of G.S. strip including cutting, welding, bending etc.) for equipments(L.A,T/F,C.T., VCB.etc). The earth strip will be welded to the G.I. Pipe. The work also includes Cap & Clamps for pouring water, the cost of all material with all labour & T&P etc. Complete in all respect. (All the material will be supplied by the contractor) 17 Hoisting of 11 KV Cable on existing/erected support with provision of MS Pipe 150 mm dia 3 mtr long suitable for 3x185 sq mm cable fixing of proper support and its clamping , providing long barral lugs 6 nos and P.G. Clamps & Y shapejumpering properly and 02 nos. supporting angle 65X65X6, 2800 mm as per RESSPO Norms. (All material will be supplied by the contractor like MS Pipe , P.G. Clamps, Al. Lug And Supporting Angle 65X65X6, 2800 mm). 18 33 KV Bay Bus Bar & Stringing.Stringing of 33KV Bay Bus Bar by using and laying of ACSR Dog Conductor/panther including making Vertical/Horizontal (Y-shape) jumperconnection through PG clamps and connecting all the equipments ( Bus isolator, P.I. , C.T. , VCB, L.A & T/F) with each other through connecting clamps.(All the material will be supplied by the contractor)
