REPAIRS/MAINTENANCE OF DISTRIBUTION TRANSFORMERS, 2/4 POLE STRUCTURE, LT PANEL, AIR BREAK SWITCHES and ALLIED WORKS INCLUDING RENEWAL OF EARTHING AT INS BAAZ AND ARMY LAND UNDER GE (I) CAMPBELL BAY

Amount

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. n exc 10 sqm on plan and n exc 1.5m in depth and getting out in any type of soil complete as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soil all as specified and directed.

Removing excavated materials (soil) not exc. 50m and depositing where directed at a level not exc 1.5m above the starting point all as specified and directed.

S&F for HDPE double wall corrugated pipes conforming to IS-14930 Part-II with IP Protection of IP-67 having outer dia 120 mm and inner dia of 103 mm with necessary couplers, bends etc for protection of LT cable all as specified and directed.

M & L road / of HT UG cable PCC cutting for layingpe of HT UG cable/ Galvanised Iron pipe complete and making good,light grade 80mm dia. for cable protection complete all as specified and directed.

Supply and laying GI pipe light grade 80mm dia. for cable protection complete all as specified and directed.

M&L Plain cement concrete (1:4:8) with 40 mm graded aggregate in foundations, filling and mass concrete for poles, stay assembly complete all as directed

M&L Plain cement concrete (1:2:4) with 20 mm graded aggregate as in coping for poles and finishining the concrete surfaces fair and even including necessary Form work required at site , complete all as directed

M&L Plain cement concrete (1:2:4) with 20 mm graded aggregate as in coping for poles and finishining the concrete surfaces fair and even including necessary Form work required at site , complete all as directed

Supply & Erecting Steel Tubular Swaged Pole Type 410-SP-55 (11.0 Metre long) including Cast Iron Base Plate, Finial Taper Plug, Cap, Mild Steel Bolts, Nuts, Screws including applying two coats of Black Bituminous Paint Internally and Externally from bottom End of Pole upto PCC Coping and applying with two coats of Aluminium Painting over a coat of Aluminium Primer (Externally from Top of Coping) including writing MES Pole No.with synthetic Enamel Paint (First Grade/quality), complete all as specified and as directed. NOTE :- Earthwork, Cement Concrete, etc. will be measured and paid under approprite Items.

M&L Cross-arms, Bracings, Supports, Clamps and Back Plates fabricated from Structural Steel Sections including Nuts, Bolts, Washer, welding, bending cold or hot, drilling holes for Bolts, in any shape or size as indicated/ directed and inclusive of one coat of Aluminium Primer one Under Coat and One Finishing Coat of Aluminium Paint, complete all as specified and as directed.

S&F Aluminium Conductor Steel Reinforced (ACSR) (sizes as ordered) with permissible Sags and providing Jumper, etc., fixing on Electric Poles and binding to Insulators with Aluminium Binding Wire as in OH Conductors including stringing, tightening, etc., complete all as specified and as directed. NOTE : Cost of Binding Wire is deemed to be included in the quoted Unit Rate.

Releasing ACSR Conductor of existing OH Lines by un-binding from Insulator of any description, re-fixing after stretching, re-stringing the Conductor, removing excess Sag, maintaining proper distance between Conductors as ordered, and binding to insulators with Aluminium Binding Wire complete all as specified and as directed. NOTE :- Cost of Binding Wire is deemed to be included in the Quoted Unit Rate.

S&F Insulator Pin type Porcelain, Vitreous, White, Brown or Green including one Galvanised Mild Steel Spindle, Two Galvanised Iron Washers and One Galvanised Iron Nut, 150mm Height, 150mm dia for 11 KV grade, complete all as specified and as directed

S&F Disc type insulator porcelain, vitreous,145mm high and 255mm dia ball and socket Type white , brown or green insulator single Disc Assembly for tension with Tension Clamps for conductors working pressure 11 KV, complete all as specified and as directed.

S&F Expulsion Fuse, Single Pole, Channel type/drop out type suitable as per Site requirement with Working Pressure 11 KV grade of capacity 50 to 100 Amps including taking down unservice-able Fuses, complete all as specified and as directed.

Supply and fix Lightening arrestor non linear resistor type conforming to IS 3070 (part-3) 1993 complete, line discharge class-3, nominal discharge current 10KA (peak) , 12KV rated system, voltage peak value high current implus of 4/10 micro Sec. wave shape 100 KA (peak) assembly suitable for 11 KV ,long duration descharge class-II with insulation level 28/75 KV and mounted on hot dip galvanized steel structure including all clamps, nuts, bolts and washers and connecting to earth with 4 mm dia GI wire including removal of extg unsv one complete all as specified and directed.

S&F Switch Air Break Gang Operated for 11 KV grade, Triple Pole vertically mounted on insulator and fitted on steel frame , current rating 200 Amps, mechanically operated mechanism from Ground Level consisting of Operating Rod of GI Pipe 25mm bore (dia) ‘light grade’ of suitable Length worked From Ground Level and with Locking Arrangement Mild Steel Flat Iron Clamp 50x6mm including dismanting old unserviceable Switch Air Break of any descrip tion, complete all as specified and as directed

Dismantling Air Break Gang Operated Switches HT 11 KV 3 Phase, any capacity ( 200/400 ) Amps vertical / horizontal mounted including Insulators and Operating Mechanism for repair/replacement of broken / worn out components and insulators etc. with or without taking down from Pole all as directed. NOTE :- (a) Parts needed to be replaced shall be measured and paid seperately as 'supply only' against appropriate Items of Schedule. However Labour component involved in replacement is included in Unit Rate quoted against this Item. The Unit Rate shall deemed to be included for handling of serviceable materials for reuse to site and as directed (b) Any minor repairs involved to make the GOD functional even if notified by Engineer-in-Charge shall be carried out by the Contractor without any extra cost to the Department.

Supply only Male Contact/ Moving Contact Blade suitable for Air Break Gang Operated Switches, 11KV, complete all as specified and as directed.

Supply only Female Contact/ Fix Contact Jaw suitable for Air Break Gang Operated Switches, 11KV, complete all as specified and as directed.

Supply only Tinned Copper Flexible Jumper 200/400 Amps, suitable for Air Break Gang Operated Switches, 11KV, complete all as specified and as directed.

Supply only MS Jumper Carrier, suitable for Air Break Gang Operated Switches, 11KV, complete all as specified and as directed

Supply only Back Connector Plate, suitable for Air Break Gang Operated Switches, 11KV, complete all as specified and as directed

M & L for 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 LT, 20 x 15cm size all as specified and directed

M&L for Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to galvanized iron strip 32 x 6 mm as earthing lead by mean of nut/bolt and washer of galvanized iron or steel drawn through 40 mm dia light grade GI pipe as shown in electrical plate no 3 of SSR part I of 2009 including necessary excavation and earth work GI pipe 20mm dia medium grade for watering PCC chamber with PCC cover in cement concrete 1:2:4 Type B1(20mm graded aggregate), funnel, wire mesh, charcoal dust, salt etc, connected to panel board / Gen Set as indicated including testing complete all as specified and as directed

Treaming of Tree Branch, girth not exc. 50 mm around OH Electric Lines and cleaning upto 3.00 Metre from the OH Electric Lines, removing tremmed Branches from Site(s) and stacking as ordered, complete all as specified and as directed.

Repair /servicing to transformer at site of capacity 50 KVA to 320 KVA installed on Plinth / Pole mounted structure by opening top cover & replacing unserviceable spares / components of transformer ,without lifting core assembly reassembling after repair & testing complete all as specified and directed by Engr-in-Charge. Note (a) Dehyderation and filteration of transformer oil, and replacement of unserviceable spares shall be measured and paid seperately under appropriate Item of schedule however cost of renewal of Nut, bolts & washers shall deemed to be included in unit rate quoted

Supply only Ceramic Bush insulators on HT side as per existing size, shape and specification for capacity upto 320 KVA, 11/0.433 Volts transformers

Supply only brass spindle on HT side as per existing size, shape and specification for capacity upto 320 KVA, 11/0.433 Volts transformers

Supply only cork sheet gasket (set of four) for ceramic bushing on LT side as per existing size, shape and specification complete for capacity upto 320 KVA, 11/0.433 Volts transformers

Supply only Ceramic Bush insulators on LT side as per existing size, shape and specification for capacity upto 320 KVA, 11/0.433 Volts transformers

Supply only brass spindle on LT side as per existing size, shape and specification for capacity upto 320 KVA, 11/0.433 Volts transformers

Supply only top cover gasket set as per existing size, shape and specification complete for capacity upto 320 KVA, 11/0.433 Volts transformers

Supply only breather assembly as per existing size, shape and specification complete for capacity upto 320 KVA, 11/0.433 Volts transformers

Supply only Tap Changer as per existing size, shape and specification complete for capacity upto 320 KVA, 11/0.433 Volts transformers

Dehydration and filtration of existing transformer oil of transformers capacity ranging from upto 320 KVA (11 KV System step down to 11/0.433 KV) on site at different locations without disturbing the power supply system with filtration machine and heating system in order to achieve Di-electric strength of oil 40 KV minimum at 2.5 mm gap complete all as specified and as directed.

Supply only Temperature Guage as per existing size, shape and specification complete for capacity 200 to 300 KVA, 11/0.433 Volts transformers

Supply & filling up of transformer oil conforming to IS -335 of 1993 as in topping up / replacement up to desired level of transformer oil capacity complete all as specified and as directed. [Note: Dielectric strength of oil should not be less than 42 KV/cm complete all as specified and directed.] (Make : GULF/POWER OIL or equivalent as approved by GE)

M&L Stay Assembly complete with Accessories as show in Electrical Plate No. 1 of MES Schedule Part-I, diameter of Stay Rod 20mm, including 7/3.15 mm Galvanised Stay Strand, complete all as specified and as directed. NOTE: Earthwork, Cement Concrete, Loop Insulator, etc. will be measured and paid under approprite Items.

S&F Loop Type Insulator Vitreous White, Brown or Green, large size with overall dimensions 90x140mm, clearance of hole 25.50 mm dia, complete all as specified and as directed.

S&F Cradles, hexagonal/rectangular fabricated with Galvanised Steel Wire with 4.00mm dia including binding with Aluminium Binding Wire, complete all as specified and as directed. NOTE :- Cost of Binding Wire is deemed to be included in the Quoted Unit Rate.

S&L XLPE, insulated, armoured, heavy duty, electric cable with stranded aluminium conductors, 11000 volts grade (Earthed), laid in tranches/fixing on wall/poles or passing through pipe, including connecting up with suitable glands, lugs, nuts and bolts wherever required and testing on completion, including taking down existing unserviceable cable with GI protections pipes, complete all as specified and as directed by Engineer-in-Charge of 3 Core x 95 Sq mm cross sectional area

Material and Labour for cable End jointing kit Outdoor Termination heat shinkable type complete with jointing materials with all accessories suitable for XLPE 11 KV(Earthed), 3core, armoured Aluminium conductor Cable of size 95 Sqmm complete all as specified and as directed.

Material and Labour for cable End jointing kit Indoor Termination heat shinkable type complete with jointing materials with all accessories suitable for XLPE 11 KV(Earthed), 3core, armoured Aluminium conductor Cable of size 95 Sqmm complete all as specified and as directed.

Material and Labour for preparation of old painted surfaces of transformer with coarse cloth/ brush and painting throughout externally on exposed surfaces spraying with two coats of smoke grey colour synthetic enamel paint including writing of transformer details on plinth in white enamel paint on black enamel paint back ground complete including one coat of white wash for base foundation all as specified and directed by Engr-in-charge.

M & L in repairs 100 A manual operated online changeover in sheet steel enclosure of following capacity including removal of old UNSV complete all as directed and specified. MAKE:- L&T/ Havells/ Standard

M & L in repairs 250 A manual operated online changeover in sheet steel enclosure of following capacity including removal of old UNSV complete all as directed and specified. MAKE:- L&T/ Havells/ Standard

M & L for chart/ diagram/ name plates/ details of DG sets made out of bakeite hylem sheet, ISI marked, 3 mm thick , cutting to shape /size including fixing of adhesive transperent filament of red/ blue colour including cutting of filament of letters/ figures/ diagrames/ details of suitable size/ type all as directed inclluding fixing to the wall by wooden screw and PVC hold fast etc complete all as directed and specified. Note :- Matter/ figure/ chart/ diagrames/ letter shall be give by the Engineer- in- Charge

S & F for electric shock treatment coloured chart of English, Hindi languages of size 2' x 3' dully framing with second class hard wood boarding of 1" x 1" with front side PVC transperent sheet and back side with plywood cover of 3 mm thick including suitable hanging arrangement all as directed

M&L for testing of existing earthing pits through calibrated earth test resistors at site complete all as directed by Engineer-in-Charge. NOTE (1) Earth resistance register is required to be maintained separately for each Sub Station/ Bldg incase of LA. (2) If the desired values are not found ok. Necessary watering and salt will be deemed to be provided by the contractor at no extra cost. Further again the testing of earthing will be carried out. However the complete process will be considered as one job.

Note : An amount of Rs 44,140/- towards Schedule of Credit shall be deducted to arrive the Contract sum.

bansal construction

Kakolil Trade Agencies

M/S RAJBUILDERS

M/S Sudhir Kumar Gupta

T.M.RAMANATHAN AND SONS

MAHESWARI CONSTRUCTIONS