Provn of installation of 01x100 KVA transformer near Bldg No P-303 at Mil Stn Udaipur

Amount

Supply, installation, testing and commissioning of transformer step down out door type, mounted on platform , Copper wound, 11KV on HT side and 433 volts on LT side at no load 3 phase 4 wire 50 c/s AC supply of 100 KVA , oil immersed laminated iron core naturally cooled with external cooling tubes, delta connected on HT side and star connected on LT side, corresponding to vector group DYn-11 with neutral brought out separately for earthing, off load tap changing arrangements up to + / - 7.5% with a step of + / - 2.5% with cable end box with bushing on HT side and LT cable end box on LV side complete with first filling of transformer oil up to appropriate level of desired dielectric strength and complete with standard fittings and accessories confirming to Level 2 of IS-1180:2014 , all as specified in particular specifications and as directed. Contractor shall supply all the standard accessories of the transformer as per relevant IS. Testing of transformer shall be carried out in the presence of Accepting Officer rep.

Supply, fabricating , fixing structural mild steel channel angle iron, flat iron and brackets etc for fabrications of cross arms, bracings, supports, D-clamps, stiffeners, eye hooks, bolts, pole clamps and back plates including nuts, bolts and washers, welding banding cold , or hot drilling holes for insulators bolts in any shape or size as indicated or directed and inclusive of one red oxide primer coat ,one under coat and one finishing coat of aluminium paint complete.(Insulators to be measured and paid for separately)

Supply & install 11 KV air break gang operated triple pole out door type gang operated air break switch mechanically operated, mounted on insulator and steel frame with operating mechanism worked from ground level with 09 Nos insulators outdoor type triple pole suitable for horizontal/ vertical installation provided with locking arrangement consisting of MS channel HT post type insulator high pressure heavy lined copper alloy contact assembly suitable for 200 Amps, including air break switch suitable for 11 KV, 200 Amps mounted on 06 Insulators with drop out fuse unit ,operating rod 20m dia GI medium grade pipe complete all as specified and directed.

Supply and fix stay assembly complete comprising of MS galvanized stay plate 30cm x30cmx6mm , MS galvanized stay rod 20 mm dia with nut 180 cm long , MS galvanized stay bow 40cm long with 2 Nos galvanized thimbles with and including all fittings , loop type insulator, shackle & clamp complete all as specified in SSR 2009 Part I.

Supply and fix galvanised stay strand wire 7/4mm suitable for staying of poles etc

M&L for earthing complete with galvanised steel earth plate electrode 60cm X 60cm X 6mm thick, burried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanized strip 32 X 6mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR Part-I connected to OH conductor on pole/ Panel/ main switch board etc all as specified or indicated and testing on completion including provision galvanized strip protected by 40 mm bore, light grade pipe and watering pipe shall be 20 mm bore medium grade GI pipe including excavation & earth work, PCC pit with RCC cover, charcoal, salt, funnel, GI strip and protection pipe upto 7.5 mtr complete all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 60cm X 60cm X 6mm thick, burried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanized earth lead wire 4.00 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or stee all as shown in electrcal plate No 3 of SSR Part-I connected to continious earth wire or main switch board/ panel etc all as specified or indicated and testing on completion including provision of earth wire protection by 15 mm dia,light grade GI pipe and watering pipe shall be 20 mm bore medium grade GI pipe including excavation & earth work, PCC pit with RCC cover, charcoal, salt, funnel, GI wire and protection pipe upto 7.5 mtr complete all as specified and directed.

Supply and fix cable jointing kit for 11 KV grade cable for out door termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 95 Sqmm

Supply and laying cable XLPE Insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable(heavy duty) 1100 volts grade with stranded aluminium conductor of size 185 Sqmm 3.5 core

All as per item No 9 here-in-before but size 35 Sq mm 4 core

Supplying ,laying, jointing, testing and commissioning of XLPE insulated screened PVC bedded galvanised steel strip or wire armored electric power cable (Heavy duty ) with aluminium conductor 11000 volts grade, cross sectional area 95 sqmm 3 core suitable for 11KV earthed systems all as specified and directed

Excavation in trenches in any type of soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide for laying of cables, RCC/Steel tubular poles/stays and struts etc getting out including trimming sides and forming bottom surface all as specified and directed at site.

Excavation over area in any type of soil not exceeding 1.5 mtr deep for foundation of TRANSFORMER, laying of cables, RCC/Steel tubular poles/stays and struts etc getting out including trimming sides and forming bottom surface all as specified and directed at site.

Returning, filling in including spreading, leveling, watering and well ramming excavated soil in layers not exceeding 25 cm thick each, back in trenches after cables have been laid and tested, poles, stays , struts have been erected and tested , all as specified and directed at site

Removal of excavated surplus material to a distance n. exc. 50 mtr away in layer n. exc. 25cm from the starting point all as direcet by Engr-in-Charge.

M & L for old size sub class 'B' bricks straight or curved on plan exc. 6 mtr mean radius for cable cover.

M&L for sand cushioning to PVC/ XLPE cables with river sand and punning to provide required cover to UG cables. Note :- For the purpose of payment only punned thickness will be measured

M&L for plain cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate in foundation of PCC poles/struts as specified including necessary form work all as specified and directed.

M&L for plain cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate for coping around poles , including necessary form work finishing even and smooth without using extra cement , all as specified and directed.

M&L Non linear resistor type surge arrester( lightening arrestors) confirming to IS 3070 (Part 1) having voltage rating 12 KV, Rated frequency-50 HZ, Nominal Discharge current 10 KA(Heavy duty) complete with all fittings , suitable for 11KV, 3-Phase, earthed distribution system complete all as specified

Supply and fix light grade 80mm dia GI pipe fix complete to Wall , Poles etc with suitable clamp for protection of cable complete all as directed

M & L for stone walling of square rubble , brought up to course (jodhpur type) , well bonded , bedded and solidly hearted , built in CM 1:6 complete all as directed

M&L for rendering 15mm thick in CM 1:4 on stone masonary surfaces or surfaces other than fair face of brick work including finished even and smooth without using extra cement including two coat of cement base paint on newly plastered surface over a coat of primer complete all as directed

M/S JAGDAMBA ENTERPRISES