REPAIR AND REPLACEMENT OF LT UG CABLE AND ALLIED WORKS IN ZONE C AND D AT RAIWALA MIL STN UNDER AGE (I) RAIWALA

Labour only for restringing of overhead ACSR conductor of any size of 4 wire and 2 wire on pole after disconnecting all jumper connection & binding of insulators and including rejointing all connections and insulators, jumper binding with aluminium conductorcomplete all as specified and directed . Note : (i) Pole to pole distance will be measured as one span (ii) In Pole to Pole 4 wire and if found 2 wire each conductor measured as one span.

M & L for Dismantling stay assembly complete and M & L for Stay assembly complete with accessories as shown in electrical plate No. 1,i.e Stay rod 1.8 Mtr length 16 mm dia and size of stay grip 7/2.50 mm, size of stay plate 230 x 230 x 6 mm mild steel galvanised material, stay bows shall be of mild steel galvanised of 14 mm dia and 40 cm length all shown as per MES SSR Part-I, , the stay rod shall be embedded in cement concrete 1:3:6 type C 2 to a depth not less than 1.67 Meters in such a way that the top of the concrete block so formed is well below the ground level to prevent uprooting of the stay rod. A stay rod of length 1.8 mtrs and dia 16 mm dia , length of remaining 45 cm of the stay rod shall project above the ground level. The stay wire of size 7/3.15 mm shall be fixed to the stay rod at the bottom and to the stay clamp to the pole, by means of well spiced joints with a porcelain guy insulator of size 65 x 95 mm placed 3 Mtr above the ground level and a turn back to inserted in the middle and near the top respectively.The stay clamps shall be located near about the centre of gravity of the pull of the over head conductors, stay rod and thimble shall be in correct alignment with stay wire. The angle between the pole and the wire should be about 45˚ to 30˚ complete all specified and directed by Engr-in charge. (Note: Excavation, earth work, PCC deemed to be included in the quoted rate)

Dismantling unserviceable broken steel pole, struts of any size form the site and removing existing concrete block complete all as specified and directed by Engr-in-Charge.

Supplying and erecting in true vertical position steel tubular swaged pole, 09 metres long, type 410 SP-31, complete with cast iron base plate, pole cap, final taper plug, bolts, nuts, washers etc including necessary earth work and excavation, PCC in foundation 1:4:8 type D2, using 40 mm graded stone aggregate and PCC 1:3:6 type C2, using 40 mm graded stone aggregate as in plinth block, disposal of surplus soil to a distance not exceeding 50 m, painting two coats of aluminium paint over one coat of red oxide primer including 3 nos band/straps with colour (200mm wide each) synthetic enamelled paint at a distance 200 mm from plinth, block and marking pole nos with black synthetic enamelled paint including tarring one coat on steel surface embedded in concrete and provided anti climbing device and danger notice plates etc) complete all as specified and directed.(Note:Excavation and PCC work measured and paid separtely).

Dismantling unserviceable LT Panel / Bus bar of any size from the site and removing existing concrete block complete all as specified and directed

Material and Labor for Design, supply, Fabrication, Installation, testing and Commissioning factory made, LT panel board, Out door type with minimum size 1.2 m(L)*0.45(B)*1.50(H) , totally enclosed, dust and vermin proofm suitably ventilated, floor mounted, 415 volts, 3 phase and neutral, 50 hz, AC supply system, fully compartmentalised, both side open able, made out of 3.00mm thick CRCA sheet steel, protection of enclosure IP-54 as per IS : 2147 of 1962 with pre-treatment and powder coated of approved colour including suitable frame work / support made out of suitable size of angle iron / flat iron, with provision for cable entry, with proper ferrule and cable glands, internal wiring with PVC insulated multi stranded aluminium conductor FRLS cable of adequate size (minimum 1.5 sqmm ), including required civil works/anchoring bolts for fixing, PCC foundation etc with and including following all as specified and directed : - (a) Busbar is made of aluminium : The incoming as well as outgoing MCCBs is shall have extension link of current carrying capacity not less than 1.5 times the rated capacity of individual feeders. The extension link should be supported on DMC/Epoxy insulator and should have provision for termination of incoming and outgoing cables. INCOMER : (i) MCCB 500 Amps, 415Volts, 4 pole 50 Hz, 36 KA with a adjustable thermal magnetic release, in built instantaneous protection, Ics = 100%=Icu(1 sec) complete including phase spreaderall as specified and directed. 01 Nos.(ii) Voltmeter and Ammeter -01 No with 03 Nos CT & Selector switch (iii) Phase Indication lamps (RYB), LED type - 01 No (set of three). Outgoing : (a) (i) MCCB 400 Amps, 36 KA,415Volts, 4 pole 50 Hz, 1with adjustable thermal magnetic release, in built instantaneous protection, Ics = 100%=Icu(1 sec) complete including phase spreader 02 Nos. (ii) MCCB 250 Amps, 415Volts, 4 pole 50 Hz, 36 KA with adjustable thermal and adjustable magnetic type ,microproseccsor release in built instantaneous protection, Ics = 100%=Icu(1 sec) complete including phase spreader-01 Nos (i) CPRI Certification Degree of protection (should have IEC:61439-1-2 & IEC:60529 tests). (ii) All the electrical switch gear like MCCBs, MCBs should be of same make, (iii) Drawing of panel board should be got approved from AGE(I) before fabrication.

Material and Labor for Design, supply, Fabrication, Installation, testing and Commissioning factory made, LT panel board, Out door type with minimum size 1.2 m(L)*0.45(B)*1.50(H) , totally enclosed, dust and vermin proofm suitably ventilated, floor mounted, 415 volts, 3 phase and neutral, 50 hz, AC supply system, fully compartmentalised, both side open able, made out of 3.00mm thick CRCA sheet steel, protection of enclosure IP-54 as per IS : 2147 of 1962 with pre-treatment and powder coated of approved colour including suitable frame work / support made out of suitable size of angle iron / flat iron, with provision for cable entry, with proper ferrule and cable glands, internal wiring with PVC insulated multi stranded aluminium conductor FRLS cable of adequate size (minimum 1.5 sqmm ), including required civil works/anchoring bolts for fixing, PCC foundation etc with and including following all as specified and directed : - (a) Busbar is made of aluminium : The incoming as well as outgoing MCCBs is shall have extension link of current carrying capacity not less than 1.5 times the rated capacity of individual feeders. The extension link should be supported on DMC/Epoxy insulator and should have provision for termination of incoming and outgoing cables. INCOMER : (i) MCCB 160 Amps, 415Volts, 4 pole 50 Hz, 36 KA with adjustable thermal magnetic release, in built instantaneous protection, Ics = 100%=Icu(1 sec) complete including phase spreaderall as specified and directed. 01 Nos.(ii) Voltmeter and Ammeter -01 No with 03 Nos CT & Selector switch (iii) Phase Indication lamps (RYB), LED type - 01 No (set of three). Outgoing : (a) (i) MCCB 100 Amps, 16 KA,415Volts, 4 pole 50 Hz, 1with adjustable thermal magnetic release, in built instantaneous protectionn, Ics = 100%=Icu(1 sec) complete including phase spreader 01 Nos. (ii) MCB TPN 32 Amps, 415Volts, 4 pole 50 Hz, 10 KA 'C' curve complete including phase spreaderall as specified and directed - 02No. (i) CPRI Certification Degree of protection (should have IEC:61439-1-2 & IEC:60529 tests). (ii) All the electrical switch gear like MCCBs, MCBs should be of same make, (iii) Drawing of panel board should be got approved from AGE(I) before fabrication.

Supply and fix Bus bar chamber of size 0.7x0.7x0.6 m made out of 3.00 mm thickness sheet metal enclousre totaly enclosed outdoor type, vermin proof, powder coated paint, metal clad with porcelain insulator and colour coated tinned copper bus bar 415 volts, 200 Amps rated, 4 pole for connecting UG cable, fixed on ground and required size of steel clamp, screw, bolt, nut, washers for tightend with pole, in outer site the letters shown Danger 440 volts all as specified and directed by Engr-in-Charge. (Note-: The price for foundation is included in quoted rate).

Taking out unserviceable / serviceable cable /UG cable of any size upto 240 Sqmm carefully from trenches/poles/ducts/LT panels, OH conductors at different locations all as specified and directed by Engr-in-Charge.

Supply and laying , fixing or passing through pipe, laid in trenches or fixed to pole/wall or fixed to LT panel board, insulated, armoured heavy duty electric cable with aluminium conductor, XLPE , 1100 volts grade, cross-sectional area of size 185 Sqmm sqmm 3.5 core with all as specified and directed. by Engr-in-charge.