SPECIAL REPAIRS FOR REPLACEMENT AND SHIFTING OF OVERHEAD HT LINES TO UG HT LINES FROM UNIVERSITY PUMP HOUSE TO FOUR POLE STRUCTURE AT MAIN GATE, NAD SUNABEDA

Taking Down/ Dismantling of Old ACSR Conductor from HT Poles of any size /description all as specified and as directed.

Taking Down/ Dismantling of Old rusted Cradle guard wire from HT Poles of any size /description all as specified and as directed .

Taking Down/ Dismantling of Old Insulators any type 11 KV from HT Poles of any size /description all as specified and as directed .

Taking Down/ Dismantling of Old rusted Cross arms bracing supports with clamps/nuts, bolts & washers from HT Poles of any size /description all as specified and as directed .

Taking Down/ Dismantling of Old rusted Stay assembly with clamps/nuts, bolts & washers from HT Poles of any size /description all as specified and as directed.

Taking Down/ Dismantling of Old rusted HT Poles all as specified and as directed.

Supply, installation, testing and commissioning of outdoor type, motor operated, RING MAIN UNIT, Non extensible type (01 Nos incoming Load break switch and 02 Nos outgoing VCBs and 01 Nos air insulated Bus PT panel/metering enclosure) 11 KV, 630 Amps, 21 KA for 3 sec SF-6 gas insulated 3 way free standing floor mounted compact switchgear with copper bus bar consisting of self powered microprocessor controlled numeric relay & over current & earth fault protection, master trip relay, power packwith 15 mins backup incl batteries and related CTs, cable switch module and interlocking mechanism cable switch module and interlocking mechanism, SF6 tank having pressure of 1.4 bar at 20 C with manometer, colour coaded copper burbars with cover, with earthing switch. The unit shall include the following with all necessary standard fittings and necessery PCC foundation complete all as specified as directed :-

a) Incomer Load break switch - 01 No consisting of following:- (i) Manually operated 630 Amps load break switch having two position double spring mechanisum (ii) Integrated line earthing switch with making capacity. (iii) Live cable LED indicators through capacitor voltage dividers mounted on the bushings. (iv) Green (ON) / Red (OFF) push buttons to operate load break switch locally. (vi) Resin cast ring core metering CTs 200/1A, 1.0 accuracy for metering. (vii) Digital multi function meter for 1.0 accuracy. (viii)Mechnical ON/OFF/Earth/spring charge indication. (ix) Stored energy mechanism for motorised operation.

(b) Outgoing VCB NO- 01 consisting of following:- (i) Manual operated 630 amps Vacuum circuit breaker having two position double spring mechanisum. (ii) Three position disconnector/earthing switch down stream vacuum circuit breaker (iii) Three position single spring mechanism for disconnector/earthing switch. (iv) live cable LED indicators thru capacitor voltage dividers mounted on the bushings. (v) green (ON) / Red (OFF) push buttons to operate load break switch locally. (vi) 3 O/C + 1 E/F self powered numerical protection relay with low and high set for over current and Earth Fault. relay should have facility to display the maximum loaded phase current also. (vii) Resin cast ring core metering CTs.200/1A, 1.0 accuracy for metering and Resin cast ring core protection CTs.200/1A, 2.5VA, 5P10 for protection (viii) Digital multi function meter for 1.0 accuracy (ix) Mechanical ON/OFF/Earth/Spring charge indication. (x) Stored energy mech for motorised operation

(c) Outgoing VCB NO- 02 consisting of following:- (i) Manual operated 630 amps Vacuum circuit breaker having two position double spring mechanisum. (ii) Three position disconnector/earthing switch down stream vacuum circuit breaker (iii) Three position single spring mechanism for disconnector/earthing switch. (iv) live cable LED indicators thru capacitor voltage dividers mounted on the bushings. (v) green (ON) / Red (OFF) push buttons to operate load break switch locally. (vi) 3 O/C + 1 E/F self powered numerical protection relay with low and high set for over current and Earth Fault. relay should have facility to display the maximum loaded phase current also. (vii) Resin cast ring core metering CTs. 50/1A, 1.0 accuracy for metering and Resin cast ring core protection CTs.50/1A, 2.5VA, 5P10 for protection (viii) Digital multi function meter for 1.0 accuracy (ix) Mechanical ON/OFF/Earth/Spring charge indication. (x) Stored energy mech for motorised operation

Note:- Cable boxes should be Arc proof with hinged doors interlocked with respective earthing switches. Cost of foundation as per site reauirement deemed to be included in the quoted cost. The testing of RMU after installation to be carried out by Asistant Electrical Inspector / Electrical Inspector.

Supply, installation, testing and commissioning of outdoor type, motor operated, RING MAIN UNIT, Non extensible type (01 Nos incoming Load break switch and 04 Nos outgoing VCBs and 01 Nos air insulated Bus PT panel/metering eclosure) 11 KV, 630 Amps, 21 KA for 3 sec SF6 gas insulated 5 way free standing floor mounted compact switchgear with copper bus bar consisting of self powered microprocessor controlled numeric relay & over current & earth fault protection, master trip relay, power packwith 15 mins backup incl batteries and related CTs, cable switch module and interlocking mechanism cable switch module and interlocking mechanism, SF6 tank having pressure of 1.4 bar at 20 C with manometer, colour coaded copper burbars with cover, with earthing switch. The unit shall include the following with all necessary standard fittings and necessery PCC foundation complete all as specified as directed :-

(a) Incomer Load break switch - 01 No consisting of following:- (i) Manual operated 630 amps load break switch having two position double spring mechanisum (ii) Integrated line earthing switch with making capacity. (iii) Live cable LED indicators thru capacitor voltage dividers mounted on the bushings. (iv) Green (ON) / Red (OFF) push buttons to operate load break switch locally. (v) Resin cast ring core metering CTs 200/1A, 1.0 accuracy for metering. (vi) Digital multi function meter for 1.0 accuracy. (vii) Mechnical ON/OFF/Earth/spring charge indication. (viii) Stored energy mech for motorised operation

(b) Outgoing VCB NO- 01 /02 consisting of following:- (i) Manual operated 630 amps Vacuum circuit breaker having two position double spring mechanisum. (ii) Three position disconnector/earthing switch down stream vacuum circuit breaker (iii) Three position single spring mechanism for disconnector/earthing switch. (iv) live cable LED indicators thru capacitor voltage dividers mounted on the bushings. (v) green (ON) / Red (OFF) push buttons to operate load break switch locally. (vi) 3 O/C + 1 E/F self powered numerical protection relay with low and high set for over current and Earth Fault. relay should have facility to display the maximum loaded phase current also. (vii) Resin cast ring core metering CTs.150/1A, 1.0 accuracy for metering and Resin cast ring core protection CTs.150/1A, 2.5VA, 5P10 for protection (viii) Digital multi function meter for 1.0 accuracy (ix) Mechanical ON/OFF/Earth/Spring charge indication. (x) Stored energy mech for motorised operation

(c) Outgoing VCB NO- 03 / 04 consisting of following:- (i) Manual operated 630 amps Vacuum circuit breaker having two position double spring mechanisum. (ii) Three position disconnector/earthing switch down stream vacuum circuit breaker (iii) Three position single spring mechanism for disconnector/earthing switch. (iv) live cable LED indicators thru capacitor voltage dividers mounted on the bushings. (v) green (ON) / Red (OFF) push buttons to operate load break switch locally. (vi) 3 O/C + 1 E/F self powered numerical protection relay with low and high set for over current and Earth Fault. relay should have facility to display the maximum loaded phase current also. (vii) Resin cast ring core metering CTs. 50/1A, 1.0 accuracy for metering and Resin cast ring core protection CTs.50/1A, 2.5VA, 5P10 for protection (viii) Digital multi function meter for 1.0 accuracy (ix) Mechanical ON/OFF/Earth/Spring charge indication. (x) Stored energy mech for motorised operation

Note:- Cable boxes should be Arc proof with hinged doors interlocked with respective earthing switches. Cost of foundation as per site reauirement deemed to be included in the quoted cost. The testing of RMU after installation to be carried out by Asistant Eelectrical Inspector / Electrical Inspector.

Supply,laying & testing HT UG cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) earth system with stranded aluminium conductor,11000 volts grade of size 3 core 240 sqmm and conforming to IS-7098 (Part-2)/1985 all as specified and directed

Material and labour for cable jointing kit for 11 KV (earthed) grade cable for outdoor termination Heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 to 300 sqmm.

Material and labour for cable jointing kit for 11 KV (earthed) grade cable for indoor termination Heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 to 300 sqmm.

Supply and fix cable jointing kit for 11 KV grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 240 Sqmm to 400 sqmm, Indoor/Outdoor type

Supply and fix Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11.0 metres long) all as specified and directed.

Supply fix and testing of Lightning arresters 9 KV metal oxide (Gapless type), heavy duty, single pole, self supporting as per IEC 99.4, for a rated system voltage of 12kV at 50 Hz supply, outdoor type with dircharge current of 10 kA (Peak) at max residual voltage of 40 kVp complete with all fittings, transmission class II, all as specified and directed.

Supply & Install and testing of Gang operated Air break switch for 11000 volts, 200 Amps with two fixed type insulators and one movable insulator connected with base operating rod of suitable length and GI pipe arrangement to control from the ground, all as specified and directed.

M&L Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint as directed and specified.

S&F and testing of Pin type, porcelain, vitreous, brown insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade all as specifie and directed.

Supply and fixing Aluminium conductor, steel reinforced for two pole structure.

S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm sizeall as directed.

Stay assembly complete with accessories as shown in electrical plate No. 1 (loop type insulator, stay clamps, excavation and concrete measured separately)

Material and labour for PCC 1:2:4 type B-1 (using 20 mm graded aggregate) for coping of poles up to 30 cm above ground including necessary form work, and finishing the surface even and smooth without using extra cement PCC coping complete all as specified and as directed.

Material and labour for Cement Concrete in foundation ,filling and mass concrete with PCC 1:3:6 type C-2 with 40 mm graded aggregate complete all as specified and as directed.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure.

Earthing complete with Galvanised Steel Earth Plate Electrode 600 X 600 X 6 mm thick burried directly in ground [earth pit not less than 2.25 m deep below ground level] with top edge of Plate not less than 1.50 m below normal ground level connected to 32x6mm thick GI strip [Earth Lead] and GI pipe 50 mm, Medium Grade for earthing lead protection to the extent of maximum 7.5m, Earth Plate Electrode surrounded by 150mm thick packed layers of Charcoal and Common Salt filled in alternate layers, connected to the Plate by means of GI Bolts & Nuts complete all as per Electrical Plate No. 3 of SSR Part – I, connected to panel / DB including testing on completion including main earthing, Charcoal, Common Salt, PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover, 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm Angle Iron, MS Funnel with 20 mm bore, medium grade GI Watering pipe, wire mesh, earth work excavation, return filling, removal of surplus soil etc. complete allas specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for laying pipe lines and nexc 1.5 m in depth and getting out hard soil complete all as specified

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for laying pipe lines and nexc 1.5 m in depth and getting out soft/disintegrated rock complete all as specified

Returning, filling-in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm using excavated soil all as directed.

Removing excavated materials to a distance not exceedcing 50 meters and depositing where directed at a level not exceeding 1.5 m above the starting point all as specified

Sand cushioning for underground cable complete all as specified and directed. (Note: Punned down thickness will only measured for the purpose of payment.)

Unreinforced Precast Cement Concrete Cable Covers, Class HVP, Type - 1, Flat, size 300mm X 180mm X 40mm in trenches for cable protection, embossed with "ELECTRIC" on the top surface complete all as specified and as directed

Supply and fixing cable route indicator, showing 'MES HT' under ground cable" and arrow mark painted with synthetic enamel paint, made out of MS angle iron of size 25 x 25 x 3mm and MS disc of dia 100 mm & 5 mm thick, including cutting, chasing, drilling, welding etc.(whichever required) and embedded in PCC block 1:3:6, type C-2 of size 30x30x30 cm in the ground including excavation and earth work complete all as specified and directed.

Supply and fixing expulsion fuse (Drop out type) single pole mounted on insulator and steel frame for 11 KV, 3 phase system complete all as specified

Supply,fix and testing GI tube light grade with all fittings complete med grade nominal dia 100 mm confirming to of suitable thickness all as specified.