Provn of 160 KVA Transformer for JCOs/OR md accn at Shikargarh Enclave in Army area Jodhpur

Amount

Supply, installed, testing and commissioning outdoor type Pole/plateform mounted step down transformer of capacity 160 KVA, 11 KV, 3 Phsase, LT 433 Volts, 3 Phase, 4 wire, 50 Hz with off load tappings on HT side to vary secondary voltage within limit, as per IS:1180 (Level-1) of following capacity core type double copper wound, oil immersed, naturally cooled, oil natural- Air natural (ON/AN) with external cooling tubes, delta connection on primary side (HV) and star connected on secondary side (LV) in accordance with vector grup DYn-II with Neutral brought out on secondary side (LV side) and having tapings at + 7.5% with step of 2.5% on HV side to be changed by means of hand operated OFF load tap changer gear. The maximum temprature rise should not exceed 45 degree celsius in oil and 55 degree celsius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temprature of 40 degree celsius including all standard components complete all as specified and directed by Engr-in-Charge.

Supply and laying & testing cable XLPE installed screened PVC bedded, galvenised steel strip or wire armoured electric power cable (heavy duty) 11000 Voltts grade with stranded aluminium conductor of size 95 sqmm 3 core. Make: Havells/Polycab/KEI

Supply and fix cable jointing kit for 11KV grade cable for indoor termination heat shrink type with jointing material and accessories suitable for 3 core XLPE armoured Al conductor of size 95 Sqmm.

Supply and fix cable jointing kit for 11KV grade cable for outdoor termination heat shrink type with jointing material and accessories suitable for 3 core XLPE armoured Al conductor of size 95 Sqmm.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying of cables, erection of poles, struts/stays, leveling of yard etc not exceeding 10 M² on plan and not exceeding 1.5 m in depth and getting out in soft/loose soil.

All as per item No 5 but not exceeding 1.5 m wide and exceeding 1.5 m in depth.

Material and labour for sand cushioning to underground cable screened un-washed river sand and punning for cushioning to cable all as directed.

Material and labour for stone slab(patti), roughly hammer dressed stone, 40 to 50 mm thick, 25 to 30 cm wide and not less than 60 cm long laid dry and abutting each other with gap between adjacent slab not exceeding 10 mm over underground cables for protection.

Returning, filling in, including spreading, leveling watering and well ramming in layers n.exc 25 cm in soil.

Removing of excavated soil not exc. 50 M from starting points and depositing where directed at a level n.exc 1.5m above the starting point all as directed by EIC.

Supply and fix HT 11 KV out door type gang operated air-break switch suitable for horizontal mounting rotating type complete with drop out fuse having 09 insulators of rating upto 200 Amps. Make : BHEL/Pactil/JB.

Supply and fix swing out expulsion fuse assembly single pole (drop out fuse) for 11000 Volts of cap. 100 Amps complete with MS channel, post insulators etc all as specified. Make : BHEL/Pactil/JB.

Material and labour for prestressed cement concrete poles 11 M long of size 152 mm x152 mm at top and 152 mm x 260 mm at bottom class-9, conforming to relavent latest IS. PCC work, excavation and earthwork shall be measured and paid separately.

Supplying, fabricating & fixing structural mild steel channel, angle iron, flat iron and brackets etc for fabrication of cross arms, bracings, supports, D-clamps, stiffeners, eye hooks, bolts, pole clamps and plates including nuts, bolts and washers, welding cold or hot drilling holes for insulators bolts in any shape or size, for febrication of 2 pole / 4 Pole structure including bus bar as indicated or directed and inclusive of one red oxide prime coat, one under coat and one finishing coat of aluminium paint complete (Insulators to be measured and paid for separately under respective items) complete all as specified and directed by Engr-in- Charge.

Supply and fix pin type porcelain insulator, vitreous white brown or green including one galvanised mild steel spindle two GI washer and GI Nuts 150 mm height 150 mm dia for 11000 volts grade complete all as specified.

Supply and fix disc type insulators, porcelain vitreous 145 mm high and 255 mm dia ball and socket type white, brown or green, with double disc assembly, working pressure 11000 V for fixing as single disc assembly on existing lines complete all as specified. Make: CG/OBLUM/BHEL/JB.

Material and labour for stay assembly complete with 230x230x 6 mm thick plate and 16 mm dia stay rod all as shown in elect plate NO-1 of SSR-part -1 including stay wire of appropriate size all as specified and directed by Engr in charge. Note : Rate quoted is deemed to be included excavation and PCC for stay.

Material and labour for Cement concrete (1:3:6) type C -2 using 40 mm graded stone aggregate for foundation etc complete all as directed by EIC.

Material and labour Cement concrete (1:3:6) type C-1 using 20 mm graded stone aggregate for pedestal of poles/copping including necessary frame work ,fair finishing to exposed surfaces using extra cement complete form, all as directed by EIC.

Supply and fix XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured electric power cable heavy duty with aluminium conductor 1100 volts grade cross sectional 240 sq mm 3.5 core ,laid in trenches/ducts /encased in GI pipe /fixed to pole all as specified and directed by Engineer-in-Charge.

All as per item No. 20 above but of size 70 sq mm 3.5 core .

Supply and fixing of gap less metal oxide type Lightning Arrestor (LA), 9.0 KV grade discharge current 5 KA, distibution class conforming to IS-3070 complete all as specified and directed by Engr-in-Charge.

M&L for Earthing complete with galvanized steel earth plate electrodes 600x600x6 mm thick buried directly in ground earth (earth pit not less 2.25 m deep below ground level) with top edge of the plate not less then 1.5 mtr below normal ground level connected to galvanised iron earthing strip 32mm x6mm thick by means of bolt nuts check nuts and washers of galvanized iron or steel all as specified & shown in electrical plate No.3 of MES SSR part-I 2009 connected to earth test point as specified and testing on completion including provision of 40 mm dia light grade pipe up to 7.5 mtr length as protection & watering pipe shall be 20 mm bore medium grade including all excavation & earth work in any type of soil incl PCC pit (1:3:6) type C-1 with RCC cover including charcoal , salt, funnel, all as directed at site. NOTE:- Rate included for excavation & earth work in any type of strata as shown in electrical plate No 3.

Supply, fixing, testing and commissioning of LT Panel board , outdoor type, floor mounted, factory made suitable for 415 volt, 3 PH, 4 wire, 50 HZ, AC supply system having bus bars chamber with copper bus bars duly insulated by insulation of RYB colour 400 Amps rating mounted on porcelain insulators .The panels shall be factory made, double door, made out of 3.15 mm thick MS sheet totally enclosed dust, vermin and rust proof front operated, front and rear opening with locking arrangement fixed with MS angle iron frame of size 40mmX40mmX6 mm duly embedded in PCC (1:3:6) type C-1 platform and duly painted with two coats of synthetic enamel paint over a coat of red oxide primer with colour as directed including internal wiring with multistranded copper conductor cable of suitable size incl lugs and cable gland to incoming and outgoing cable and reruiting of LT cables of changeovers within 10 M of distances etc all as directed at site and comprising of the following:- (A) IN COMING. (a) MCCB 4 Pole 415 Volts 36 KA 315 Amp rating micro processor release type (Icu=Ics=100%) -01 Nos. (b) Panel mounted multi function energy meter of accuracy CL-1.0 rating - 02 No Model no: EM 6400 with RS485 Port cat no : 30002012 Make: Schneider or equivalent in SEIMENS/Legrand. (c) RYB LED indicating lamp panel mounting type (Set of three) - 01 No. (B) OUT GOING. (a) MCCB 4 Pole 415 Volts 25 KA 160 Amp rating TM release type (Icu=Ics=100%) -03 Nos. (b) MCCB 4 Pole 415 Volts 25 KA 100 Amp rating TM release type (Icu=Ics=100%) -02 No. (c) RYB LED indicating lamp panel mounting type in each outgoing (Set of three) - 05 No. (Make of MCCB/MCB : Legrand/ SEIMENS/Schneider/ABB)

M&L for GI tubing light grade (ISI marked) with all fitting/accessories for protection of cable on pole/wall and under road crosing including claps, nut bolt etc all as specified and directed of size 80mm. Make: Prakash surya/ Jindal/ TATA.

M&L dia Auguring/ Driling /Boring of holes under road, pavement, hard standing by tranches technology by mannual /machine, including fixing of HDPE pipe of 80 mm bore complete all as specified and directd by EIC.

Hariom Construction Company

RISING ELECTRICALS

S.G.ENGINEERING COMPANY

M/s R K Enterprises

Pioneer Enterprises

Anil Builders