REPAIR MAINT OF EXTERNAL ELECTRIFICATION WORKS AND LT PANEL BOARDS AT INS AGRANI COIMBATORE

Amount

Excavation in trenches not exceeding 1.5 Mtre wide and not exceeding 1.5 Metre in depth in hard/dense soil for laying of cable exceeding 1.5 m in depth and getting out complete all as specified and as directed.

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

Removing excavated material to a distance not exc 50 mtrs and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and as directed.

Surface Excavation/Dressing of sub station yards and transformer surroundings not exceeding 30cm deep and an average of 15 cm deep in hard dence soil and getting out including removal of small plants and bushes in installation complete all as specified and directed.

M&L for cushioning for protection of cable using dry river sand, free from particles all as specified and directed. Note:- Punned thickness shall be measured and paid.

M&L for Protection to cable with one layer of new bricks laid flat butting to each other in such a way that the length of the bricks is at right angle to the central axis of the cable using old size sub-class ‘B’ bricks complete all as specified and directed.

M & L for PCC (1:3:6) type C-1 using 20mm graded stone aggregate as in coping of poles above ground leve including finishing to exposed concrete surfaces even and fair and provision of form work for rough finished surfaces complete all as specified

Supply and laying in trenches/through pipes or in road crossings/paths /drains/ ducts/floors/along poles/walls/ ceilings/ equipments etc. Cable Under ground, Heavy duty, armoured, XLPE insulated with stranded aluminium conductor, 1100 Volts grade of 70 Sqmm 3.5 core cross sectional area including taking out of old unsv cable :- Make:Gloster/Havells/Finolex

All as per item No 8 above but 50 Sq mm 3.5 core cross sectional area including taking out of old unsv cable complete all as specified and directed.

All as per item No 8 above but 35 Sq mm 3.5 core cross sectional area including taking out of old unsv cable complete all as specified and directed.

All as per item No 8 above but 25 Sq mm 3.5 core cross sectional area including taking out of old unsv cable complete all as specified and directed.

All as per item No 8 above but 16 Sq mm 2 core cross sectional area including taking out of old unsv cable complete all as specified and directed.

M&L for taking out faulty UG cable and cutting the faulty end and making joint using out door cable straight through heat shrinkable jointing kit (Epoxy/Heat Shrinkable type) suitable for PVC/XLPE under ground aluminium conductor cable, 1100 Volts grade including crimping aluminium socketes of suitable size complete for 70-150 Sqmm 3.5 core cross ectional area :- (Note : Excavation & earth work, sand cushioning, bricks for protection if necessary will be measured and paid sepatately) Make : Raychem/Cabseal/M-Seal/Denson

All as per item No 13 above but 25-50 Sqmm 3.5 core cross sectional area including taking out of old unsv cable complete all as specified and directed.

All as per item No 13 above but 10-16 Sqmm 4/3.5 core cross sectional area including taking out of old unsv cable complete all as specified and directed.

All as per item No 13 above but 10-16 Sqmm 2 core cross sectional area including taking out of old unsv cable complete all as specified and directed.

M&L for taking out faulty UG cable and cutting the faulty end and making joint using cable jointing kit 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm. (Note : Excavation & earth work, sand cushioning, bricks for protection if necessary will be measured and paid sepatately) Make : Raychem/Cabseal/M-Seal/Denson

M&L for taking out faulty UG cable and cutting the fault end and making joint using cable jointing kit 11 KV (Earthed) grade cable for outdoor End termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm. (Note : Excavation & earth work, sand cushioning, bricks for protection if necessary will be measured and paid sepatately) Make : Raychem/Cabseal/M-Seal/Denson

Supplying and laying Electrical Insulation Mat IS:15652/2006 for Water Supply Installation Made of Dielectric “Elastomer” which possess elastic properties and may be natural or synthetic in nature. Typically a combination of rubber & Synthetic Polymers. Class A of thickness 2.5 to 3 mm with working voltage of 11 KV proof voltage 22 KV with break down votage 65 KV complete all as specified and directed.

M& L for cutting the existing hard standing/PCC/WBM road at a depth not less than 45 cm and 30 cm in width for passing of cable through GI pipe, returning filling in complete including finishing the surfaces by providing cement concrete type B-1 (1:2:4) with 20 mm graded aggregate up to finishing level to a uniform and smooth surface complete all as specified and directed.

Supply and lay in trenches/under roads/crossings are fixed to wall/pole, GI tubing light grade of 80 mm dia sizes for protection of UG cables including taking out of old unsv GI pipe complete all as specified and directed.. Note : Payment for excavation and earth work shall be paid for separately under relevant items of Schedule. Make:Surya/Jindal/TATA.

All as per item No 21 above but 50 mm dia complete all as specified and directed.

All as per item No 21 above but 25 mm dia complete all as specified and directed.

S&F LT Cable route marker of Cast Iron which dia 100 mm and angle iron of 25 x 25 x 4 mm and 1 ft length including all connecting accessories like nut, bolts and washer and burried in ground with PCC (1:2:4) size 100 x 100 x 150 mm complete all as specified and directed by Engr-in-Charge.

S&F HT Cable route marker of Cast Iron which dia 150 mm and angle iron of 25 x 25 x 4 mm and 1 ft length including all connecting accessories like nut, bolts and washer and burried in ground with PCC (1:2:4) size 100 x 100 x 150 mm complete all as specified and directed.

S&F danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size for HT 25 x 20 cm Size complete all as specified and directed..

S&F danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size for LT 20 x 15 cm Size complete all as specified and directed..

Supply and fix lightning arresters expulsion type complete with all fittings transmission class, discharge capacity of 65 kiloamphere suitable for 11KV complete all as specified and directed Make :BHEL/MEI/GEC/Jaipuria Brothers

M & L Pin type porcelain, vitreous white Brown or green insulator including one galvanised mild steel spindle two galvanised iron washers and one galvanised iron nut 150mm height 150mm dia for 11000Volts grade complete all as specified . Make:BHEL/Mysore porcelain/madras porcelain/Jaipuria Brothers

M & L for Fix top contact/L contact suitable for Drop out fuse post insulator 11000Volts grade complete all as specified. Make:BHEL/Mysore porcelain/madras porcelain/Jaipuria Brothers

M & L for Fix bottom contact suitable for Drop out fuse post insulator 11000Volts grade complete all as specified. Make:BHEL/Mysore porcelain/madras porcelain/Jaipuria Brothers

M & L for Male contact/ moving contact blade suitable for air break isolating switch11000Volts grade complete all as specified Make:BHEL/Mysore porcelain/madras porcelain/Jaipuria Brothers

M & L for Female contact/fixed contact jaw suitable for air break isolating switch11000Volts grade complete all as specified Make:BHEL/Mysore porcelain/madras porcelain/Jaipuria Brothers

M & L for Tinned copper flexible jumper 200 A suitable for air break isolating switch11000Volts grade complete all as specified. Make:BHEL/Mysore porcelain/madras porcelain/Jaipuria Brothers

M & L for MS jumper Carrier suitable for air break isolating switch11000Volts grade complete all as specified Make:BHEL/Mysore porcelain/madras porcelain/Jaipuria Brothers

M & L for Back connector plate suitable for air break isolating switch 11000Volts grade complete all as specified. Make:BHEL/Mysore porcelain/madras porcelain/Jaipuria Brothers

M & L for Post insulator porcelain, vitreous white Brown or green insulator 254 mm height suitable for Drop out fuse 11000Volts grade E 22 as per IS 2544 complete all as specified and directed. . Make:BHEL/Mysore porcelain/madras porcelain/Jaipuria Brothers

M & L for painting with two coats of synthetic enamel paint over a coat of red oxide primer to existing fedder pillar boxes and numbering and mark the location from where the cables incoming and outgoing as directed after preparing the old painted surfaces by rubbing and cleaning the dust, rust and existing painting painting etc complete in FP boxes and Panel board installed in various location complete all as specified and directed . Make : Asian paints/Berger paints/Neuralac

M&L 11 KV triple pole mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level, for current rating upto 200 amps including all connection complete all as specified and directed.

M&L for one coat of aluminum painting on pole, cross arms after preparing the old painted surface by rubbing and cleaning the dust, rust complete all as specified and directed . Make : Asian paints/Berger paints/Neuralac

Servicing of Complete Gang operating Device by disconneting the HT connetion and putting grease as required and tightning the nut bolts complete all as specified and directed .

Supply and laying loose filling with aggregates of gauge 40 mm in transformer yard all as specified and directed .

S & F in repairs Digital Multi function Energy meters accuracy class 0.5 Feeder piller /panel Board mounted type to measure Electrical parameters of V, A, F, PF, kW, kVA, etc including suitable ratio CTs in FP boxes and Panels installed at invarious locations of INS.Agrani including replacement of connected wiring with multistranded copper conductor cable etc complete including testing on completion. (Note: Disturbed surfaces of Panel Board to be rectified neatly) Make : L & T/Seimens/Schneider

Disconnecting the 4 core cables from existing MCCB/MCB's installed in LT panel and reconneting the same with new lugs/thimbles to the existing MCCB/MCB in FP box and Panel Boards installed in various location including repair the panel board by doing welding, fixing new hinges 04 Nos., bends, dents etc and replacement of lock complete including repair the panel board by doing welding if necessary and replacement of lock complete all as specified and directed. Note : Complete Panel MCCB measured as one Job.

S&F MCCB 4 pole 160 amps of breaking capacity 36 kA conforming to to IS /IEC 60947-2, Ics=100%Icu adjustable over load from 0.8 0 1.0 x In, Adjustable short circuit from 6 - 10 x Ir, complete all as specified and directed by Engr-in-Charge. Model/Make : Cat part No. CM92109OON1OG of make L&T or Cat part No. 3VL2716-2EM46-0AA0 of make Siemens or equivalent in Schneider.

All as per item No.45 above but MCCB 4 pole 100 amps capacity. Model/Make : Cat part No. CM92108OOL1OG of make L&T or equivalent in Schneider / siemens.

All as per item No. 45 above but MCCB 4 pole 200 amps capacity. Model/Make : Cat part No. MC92109OON1OG of make L&T or equivalent in Siemens/Schneider.

All as per item No.45 above but MCCB 4 pole 250 amps capacity. Model/Make : Cat part No. CM92109OOP1OG of make L&T or equivalent in Schneider / Siemens.

Earthing complete with galvanised copper earth plate electrode of size 60cm x 60cm x 3.15 mm thick, buried vertically in a earth pit not less than 2.25 metre deep below ground level with top edge of plate not less than 1.5 metre below normal ground level surrounded by mixture of charcoal and common salt and electrode connected to and including copper strip of size 20mm x 3mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, and earth strip protected by GI protection pipe light grade 40 mm bore connected to main earth lead on control panel board and GI pipe light grade 20mm bore for watering, funnel with wire mesh. PCC chamber in PCC 1:3:6 type C-1,40mm thick precast RCC 1:2:4 type B1 (Design Mix) cover reinforced with 8mm dia TMT bars @ 10cm C/C on both sides and handle complete Excavation and earth work in any type of soil and removal up to 50M complete all as specified and shown in electrical plate No:3 of SSR-I (2009) connecting to earth test point on completion.

Servicing of LV ACB of capacity 800 Amps, Ics=100%Icu, ICW 65 kA/1s, cat. B, Micrologic 2.0 A by OEM(i.e. Schneider) which indludes the following :- (a) Dismatling, cleaning and assembling of front cover, push button, locking devices. (b) Dismantling, cleaning of arc chute cover and terminal sheild. (c) Dismantling, cleaning, checkingand assembling of arc chute. (d) Dismantling, cleaning / greasing and assembling of electrical spring charging motor. (e) Dismantling, cleaning, checking / testing and assembling of tripping coil / closing coil. (f) Dismantling, cleaning and tightening of protection relay. (g) Checkingof main contact wear by physical inspection. (h) Cleaningand greasing of breaker main mechanism by Schneider recommended fully suntheitc imported multipurpose greasse to increase the reliability in terms of mnechanical as well as electrical properties and their endurance. (j) Inspection of main spring/tripping spring/locking spring. (k) Dismantling / cleaning and greasing of spring charging handle. (l) Inspection / cleaningof breaker rear terminals and greasing them. (m) Inspection / cleaning of the changeover contacts of the OF Switch. (n) Dismantling, cleaning, greasing and assembling of cluster. (o) Checking and cleaning, greasingof hand pullout system, racking mechanism of. (p) Chassis and function poistion indicators (q) Checking and tightening of control unit connection block and chasis rear terminals. (r) Cleaning & cleaning of tightness of wires on WAGO terminals. (s) Checking healtiness of protection relay type type Micrologic mounted on Breaker (Tripping current and tripping time) by dedicated Schnider Test kit. Note :- RAR/Payment will be done only after submission of detailed report by OEM i.e. Schneider.

M & L for general servicing the existing outdoor type Ring Main Unit SF 6 unit with one incoming load breaker switch and three outgoing VCB 630A, 12 KV, 21 KA from OEM i.e. Schneider which includes the following :- (a) Checking of fixed and moving contacts. (b) Physical checking (c) Checking of control circuit and tighten the connection if any. (d) Checking of coils. (e) Lubrication work complete. (f) Following tests will be carried out :- (i) Primery injection test . (ii) IR test with megger. Note :- (a) All the necessary consumable which are used during the servicing are imported exclusively for Schneider. (b) RAR/Payment will be done only after submission of Detailed service report from Schneider.

M & L for general servicing the existing outdoor type VCB 800 A, 12 KV, 21 KA from OEM i.e. ABB which includes the following :- (a) Checking of fixed and moving contacts. (b) Physical checking (c) Checking of control circuit and tighten the connection if any. (d) Checking of coils. (e) Lubrication work complete. (f) Following tests will be carried out :- (i) Primery injection test . (ii) IR test with megger. Note :- (a) All the necessary consumable which are used during the servicing are imported exclusively for ABB. (b) RAR/Payment will be done only after submission of Detailed service report from ABB.

Supply and filling in Transformers with Transformer oil of dielectric strength not less than 40 KV and conforming to IS-335:1993. all as specified and directed.Make HP or equivqlent

M&L for Filtration of Transformer oil of Transformer using oil filtration plant for removing the moisture contents and corbon deposits from the oil in the transformer tank and bringing it to the dielectric strength not less than 40 KV with electrode gap maintaining at 2.5 mm gap for 1 miniute with standard transformer oil testing kit all as specified and directed.

Supply and fix Pin type panel lock for LT distribution Panel silver polished finish made up of GI lock hole dia 22 mm incl taking down old us lock and making hole/arrangement for fixing the panel lock all as specified and directed .

Supply and fix polyamide door handle suitable for LT distribution Panel made up of PVC of 5 inch in length incl taking down old us Handle and making hole/arrangement for fixing the door handle incl nuts bolts screws etc all as specified and directed .

M&L for cleaning SPV module area 2 Sqmtr aaprox per panel situated at roof top of buildings at INS agrani Camp area with suitable brush and water all as specified and directed for Golden Jublee - 24 KW (68 Nos SPV Panel) Note : 1.Deployed person for cleaning of panel should be skilled and having basic knowledge of electrical work. 2.Any damage if happen to the SPV panel while cleaning is sole responsibility of contractor for replacement. 3. In case of any accident during the work in progress the contractor will be fully responsible to give necessary medical aids and also compensate to worker under compensation act 1923. 4. Water for cleaning of SPV panel will be supplied by MES without any extra cost.

All as per item No 57 above but for Shiruvani Bldg -48 KW (136 Nos SPV Panel) roof top solar plant complete all as specified and directed.

All as per item No 57 above but for Education Bldg - 28 KW (80 Nos SPV Panel) roof top solar plant complete all as specified and directed.

All as per item No 57 above but for Administration Bldg - 40 KW (114 SPV Panel) roof top solar plant complete all as specified and directed.

All as per item No 57 above but for Old Training Block - 60 KW( 171 Nos SPV Panel) roof top solar plant complete all as specified and directed.

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