ADDITION/ ALTERATION/ IMPROVEMENT OF ELECTRICALSYSTEM (PHASE-III) AT AF STN GWALIOR

Amount

Disconnecting, dismantling and taking out old U/S ACSR conductor of size 3 of 6/1 x 3.99 mm (Beaver),1 of 6/1 x 3.00mm (Ferret) out lived broken unserviceable including removing binding wire from insulators/jumpers.

Excavation in trenches in soft & loose soil not exceeding 1.5 meter deep and not exceeding 1.5 mtr width and getting out soil including forming bottom surface to required slope/gradient for laying cables/pipes etc. all as specified and directed by Engineer-in-Charge including removing cable protection PCC covers/ bricks & stacking serviceable covers / bricks for reuse and disposal of unserviceable covers within 50 m all as directed. Note: Excavation shall be made carefully in order to avoid damage of existing cables and protection covers.

Returning, filling in including spreading, leveling, watering and well ramming in layers of 25 cm thick after the cables etc. are laid, jointed & tested complete all as specified and directed.

Material & labour for sand filling under floors or in foundations including watering and consolidation add well ramming including watering as required & spreading and leveling in layers n exc 25 cm thick complete all as specified and direcetd.

Taking down old HT cable of any size and any discription for reuse and kept in the safe custody complete all as specified and as directed.

Supplying and laying reinforced precast concrete cable cover, class HVP, Type-1 with peak, size 300 mm x 180 mm x 40 mm complete all as specified and as direcetd.

Laying only reinforced precast concrete cable cover any size and type as obtained from Sl item No. 02 here in before complete all as specified and as direcetd.

Removal of surplus excavated material exc 250 m but not exceeding 500 m distance and depositing where directed.

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded,galvanized steel strip or wire armored, electric power cables (heavy duty ) with stranded aluminum conductor, 11000 volts grade, of size 3 core 240 sq mm including cable path indicators at distance of every 100 m duly marked with “MES HT Cable” all as specified and direcetd.

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded,galvanized steel strip or wire armored,electric power cables (heavy duty ) with stranded aluminum conductor, 11000 volts grade, of size 3 core 150 sq mm including cable path indicators at distance of every 100 m duly marked with “MES HT Cable” all as specified and dirceted.

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armored,electric power cables (heavy duty ) with stranded aluminum conductor, 11000 volts grade,of size 3 core 120 sq mm including cable path indicators at distance of every 100 m duly marked with “MES HT Cable” all as specified and direcetd.

Relaying only HT under ground cable of size 120 Sqmm 3 core all as specified and direcetd.

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded,galvanized steel strip or wire armored, electric power cables (heavy duty ) with stranded aluminum conductor, 11000 volts grade, of size 3 core 95 sq mm including cable path indicators at distance of every 100 m duly marked with “MES HT Cable” all as specified and direcetd.

Supply and Fixing cable Jointing kit Suitable for HT 11 KV grade (earthed) cable Straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 240-400 sq mm all as specified and direcetd.

Supply and Fixing cable Jointing kit Suitable for HT 11 KV grade (earthed) cable Straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 120-185 sq mm all as specified and direcetd.

Supply and Fixing cable Jointing kit Suitable for HT 11 KV grade (earthed) cable Straight through cold shrink outdoor type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 50-95 sq mm all as specified and direcetd.

Supply and Fixing cable Jointing kit Suitable for HT 11 KV grade (earthed) cable end joint cold shrink outdoor type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 50-95 sq mm all as specified and direcetd.

Supply and Fixing cable Jointing kit Suitable for HT 11 KV grade (earthed) cable end joint cold shrink outdoor type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 120-185 sq mm all as specified and direcetd.

Supply and Fixing cable Jointing kit Suitable for HT 11 KV grade (earthed) cable end joint cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured AI conductor cable of size 240 to 300 sq mm all as specified and direcetd.

M&L for Boring Horizontal holes of 150 mm dia in requirement length across the road, hard standing by trenchless technology (without disturbing top surface) using ultra sounding technique by developing required machinery including insertion of HDPE pipe of 150 mm bore suitable for 0.4 MPa working pressure complete all as specified and directed.

Supply, installation, testing and commissioning of modular one side extendible 11 KV, 630 amp, 3 phase,50 Hz, outdoor type, SF 6 insulated Ring Main Unit / HT panel 4 way comprising of 02 number 630 amp Load break switch (LBS) & 02 Nos Vacuum Circuit Breaker, with all required interlockings for functional and safety considerations as per site requirment incl provn of padlocking, suitable for ambient temp -5OC to 500C mounted on MS angle platform of size not less than 75x75x6 mm, EC grade tinned copper bus bars mounted over epoxy / DMS insulators, copper flat earth bus bar (for earthing metal clad, CB,LBS , MS angle), Air insulated metering module. All live parts of the switchboard like bus bars, LBS etc should be enclosed in robotically laser welded single stainless steel tank min 2.0 mm thick having IP 67 degree of protection with SF6 as insulating medium, gas pressure indicator with green and red zone, max leakage rate 0.1 % per year, NRV for fill up of gas, housed in min 2 mm CRCA outer enclosure, grit/shot blasted IP 54 confirming to IEC-62271-1(2017), IS 12729 : 1988 incl all latest amendments, painted in polyurethane based powder paint over thermal spary of Zn alloy, Siemens grey shade RAL 7032 confirming to all relevant IS & IEC standards including the following items:

(a) LBS : Load Break Switch (LBS), HT 11 KV, with integral earth switch & fuse trip confirming to IEC 60129, IS 9920 and IS 9921 Indoor type 2.0mm thick CRCA MS Sheet enclosure, interlocked earth switch with following specification (aa) Rated system voltage 12 KV (ab) Rated current rating 630 amps (ac ) Nominal System Voltage- 11 KV, 50 Hz, 3 pole (ad) One minute power frequency voltage withstand level-28 KV RMS (min) (ae) impulse voltage withstand level-75 KV peak (min) (af) Type of Insulation- SF6 (ag) Rated short time withstand current 21 KA/3sec (min) (ah) Rated short circuit making capacity-62.5 KA. (aj) Type of operating mechanism-Quick make, Quick break,manual spring assisted toggle. (ak) Interlocking : to prevent simultaneous switching of earth and main switch, with provn of padlocking in Earth / Main position (b) Vacuum Circuit Breaker :11 KV, 630 A, 3 Phase, 50 HZ, , 50 Hz, 3 phase indoor type, totally enclosed / metal clad switch gear , overload, earth fault and shortcircuit protection, Voltmeter range (0-15 KV) and Ammeter (0-630 Amp), complete of following specifications mentioned in IS/IEC 62271 -100 & 200 /IS 13118 : 1991 incl latest amendments / additions (ba) Push buttons for breaker ON/OFF. (bb) SCADA comaptible Self Powered Microprocessor based IDMT Relay (3 O/C + 1 E/F) with rechargeable battery with adjustable O/C and E/F element current setting including 1 No voltage monitoring relay for under voltage / over voltage protection (bc) One minute power frequency voltage withstand level-28 KV RMS (min). (bd) impulse voltage withstand level-75 KV peak (min). (be) Rated Breaking Current : 21 KA (min) for 3 s (bf) Rated Making Current : 62.5 KA (bg) Mechanical and LED Indications for breaker ON, OFF, EARTH, TRIP, Spring Charged

(bh) Dual core dual ratio Current Transformer (CT) chamber comprising of 3 Nos, single phase resin cast / ring core CTs of 300-150/5+5 Amps (incoming) and CTs of 200-100/5+5 Amps (outgoing), burden not more than 15 VA and accuracy class 0.5, for metering, having class 5P10 for protection as per IS:2705 (bi) Potential Transformer (PT), 3 phase, dry type (resin cast) fixed type 11 KV / 110 Volts, Burden 100 VA, Accuracy class 0.5 with HT & LT HRC fuses / MCB for primary and secondary complete all as specified and as directed as per IS: 3156 - 01 Set (bj) Earthing switch rated for full making capacity with provision for safe & reliable position indicator (c) Misc Provisions: Voltage Indication lamps for all 3 phases for each function of RMU (ca) LED bulb for illumination (cb) Space Heater with thermostat. (cc) One set of mechanical indicator for ON / OFF indication for all LBS / circuit breaker/Earth Switch, liveline indicator (cd) Go-No Go indication based on SF6 gas pressure (ce) Multifunction meter in all Circuit Breakers, Voltmeter in balance Note: 1. The tank shall be sealed and no handling of gas is required throughout the 20 years of service life. 2. RMU should be complete with all accessories such as dual core Ring CTs, potential transformers, manometer, voltage indications, mechanical indications for different position of LBS . 3 RMU shall be guaranteed for min 5 Years by OEM.

All as per Serial Item No 21 here-in-before but Ring Main Unit 5 way comprising of 03 number 630 amp Load break switch (LBS) & 02 Nos Vacuum Circuit Breaker

Supply, installation, Commissioning and testing HV Junction box panel board of KIOSK having bus bar size 50x6 mm AC, 50 Hz supply, outdoor cubical type, dust and vermin proof, pedestal mounting suitable shape and size as approved by GE for 3 phase 11000 Volts , AC , 50 Hz supply, Outdoor cubical type, dust and vermin proof, pedestal mounting type suitable for Outdoor applications having suitable size to accomodate 01 incoming and 03 outgoing cables ( max 240 sq mm 3 core ) with spacing as per IE rulecanopy on top, made out of 3.15 mm thick MS sheet with using 25mm x 25mm x 5mm angle iron frame and supports, duly finished with powder coated using two coats of synthetic enamel paint of approved colour over a coat of red oxide primer all over steel surfaces complete including locking arrangement and including PCC work for fixing panel legs and bus bar of aluminium conductor suitable shape and size for 3 phase rating of 600 amps IP-54 Protection.

Material and labour for earthing in repair complete with galvanized steel earth plate electrode 600mm x 600mm x 6mm buried directly in ground vertically to a depth not less than 2.25 metre below normal ground level (with top edge of earth plate not less than 1.5 metre below ground level) connected to galvanized iron earth strip 32 x 6 mm (main earthing lead) by means of galvanized bolts, nuts and washers all as shown in electrical plate No 3 of MES Schedule Part-I (2009) connected to earth test point & to main switch board with & including adequate quantity of charcoal dust and common salt alround earth plate & 40 mm dia GI pipe medium grade for earth lead protection pipe for suitable length and GI pipe 20 mm dia medium grade for watering pipe with funnel & wire mesh including necessary earth work and PCC (1: 3 : 6) type C-1 for earth pit , internal surface of concrete shall be given 10mm thick plaster in CM 1:4 and 40 mm thick precast RCC cover 1 : 2 : 4 ,type B-1( using 20 mm graded crushed stone aggregare ) reinforced with 8 mm dia TMT bars @ 75 mm c/c both ways with 12mm dia round bar as in handle including taking down of existing earthing complete all as specified & directed by Engineer-in-Charge. NOTE: (i) The cost of earth lead and its protection pipe upto and including 7.5 mtr only from the top of earth electrode are deemed to be included under this item and additional earth lead , if any, required at site shall be measured and paid for separately under appropriate item of Schedule `A’/BOQ. (ii) Any joint in earth lead from earth electrode to test point shall not be allowed/permitted.

Supplying , laying & jointing GI tubing, 80 mm bore light grade as in sleeving etc laid in treches/ducts/horizontal bore hole complete all as specified and direcetd.

Supplying , laying & jointing GI tubing, 100 mm bore light grade as in sleeving etc laid in treches/ducts/horizontal bore hole complete all as specified and direcetd.

Material and labour for point wiring for 15 Amps point using 2.5 sqmm FRLSH (nominal area) stranded copper conductor, single core, PVC insulated & unsheathed cable, 1100 volts grade in and including concealed PVC conduits (Medium grade) of size not less than 20 mm dia all as directed with sunken type pressed steel terminal box and junction boxes 1.0 mm thick of suitable size, duly painted with one coat of red oxide primer and two coats of black bituminous paint for mounting fittings and wiring to be terminated in pressed steel sunken boxes with ISI marked phenol bonded laminated sheet cover of min 3 mm thick for housing of switches, sockets, regulators etc including all accessories and using 2.5 Sqmm (nominal area) stranded copper conductor single core conductor, PVC insulated & unsheathed cable as in earth wire connected to common earth dolly complete including cutting chases in walls /floors for concealed conduit and making good the distrubed surface by cement mortor (1:3) and to match with the existing surface /colour by using existing oil bound distemper /white wash complete all as specified and directed. NOTE: (ii) Fittings like switches, sockets, regulators, lamp holders, light fittings shall be measured and paid for separately under appropriate item of Schedule `A'. (iii) The quoted rates shall be deemed to be inclusive for provision of covering sunken boards/terminal boxes / junction boxes of any shape and size with 3mm thick laminated sheet fixed with suitable brass screws and cup washers complete.

Supply & Fixing 4 Module gang box including Modular socket outlet 16 Amps for AC ,240 volts flush type white finish with on off push button , flush mounted and LED indicator (RED) incl concealed point wiring on wall with necessary arrangments with 4.0 sqmm single core 1100 volts grade FRLSH PVC insulated unsheathed standred copper conductor with and including PVC concealed conduit of medium grad with all fittings and Modular white cover plate with frame 4 module to accomodate all the accessories complete with internal connections ,fixed with chromium plate screws and washers for switches and sockets, including 4.0 sqmm single core 1100 volts grade FRLSH PVC insulated unsheathed multistandred copper conductor as earth continuity conductor connected to common earth dolly including cutting chases in walls /floors for concealed conduit and making good the distrubed surface by cement mortor (1:3) and to match with the existing surface /colour by using existing oil bound distemper /white wash complete all as specified and directed

S&F switch socket combination multi purpose, 6A/16A,5 in 1 flush type with fuse and neon indicator complete all as specified & directed

Supply and fixing of sheet metal enclosure Double door for DB’s 4 way 240 volts with min 100 A rated bus bar for single phase and neutral supply complete fixed properly on in concealed position and to connect their incoming/outgoing electric connections by means of suitable sizes of lugs/thimbles and to provide required sizes of flexible conduit at any open surfaces near DB’s of cables/wires all as directed.

S&F MCB single pole 32 Amps, 'B' curve 10 KA ,240 Volts complete all as specified & directed.

S&F MCB Single pole and neutral 25 Amps, 'C' curve 240 Volts complete all as specified & directed.

M&L for sub main wiring using two single core PVC insulated, unsheathed stranded copper conductor cable FRLSH of size 4 Sqmm of voltage rating upto and including 1100 Volts grade in and including concealed PVC conduit, med grade of size not less then 20 mm bore along-with one run of PVC(green colour) insulated , unsheathed, stranded copper conductor FRLSH of size 4.0 Sqmm as earth continuity conductor all as specified and directed. NOTE: (i) Two run of single core PVC cable with one run of earth conductor and conduit shall be measured as one unit.

Excavating in post holes (or similar holes) each not exc 0.5 cum getting out, returning, filling in and ramming earth around, in layers not exc 25 cm, in any type of soil complete all as specified and directed.

Material and Labour cement concrete 1:3:6 type C-2 (40 mm graded aggregate) in foundation filling and mass concrete complete all as specified and directed.

S&F for posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc; flat iron fillets (for securing iron mesh etc) including all necessary drilling, bolting or riveting etc and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

Supply only Chain link MS galvanised fencing of any size or type complete all as specified and directed.

Fixing only Chain link fencing including line wires any mesh, size and type of any type of standards, rails, straining bolts, etc including provision of binding wires complete all as specified and directed.

S&F Mild Steel screw bolts (machine made) with hexagonal or square heads at one end screwed the other to be fitted with washers and one hexagonal or square nut not exc 5 cm long & dia of neck 5 to 10 mm complete all as specified and directed.

M&L for preparation of new steel surfaces and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

S&F mild steel gate of angle or bars including fixing to gate pillars with 02 Nos pintail hinges each side locking arrangement (Fe-410W) complete all as specified and directed.

M & L for danger notice plate of size 25 cm x 20 cm made of 1.6mm thick mild steel sheet Painted one side with vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed on HT Junction box with MS clamps, bolts and nuts of approved size complete all as specified and directed.

Schedule of Credit as brought out from Sr Page No 30 of tender documents

RAVINDRA SALES

GUPTA ENGINEERING WORKS

R D Bansal

M/s Kohli Builders

SAGGI ELECTRIC COMPANY

SHALABH INDIA INDUSTRIES

Third Wave Services Pvt Ltd

SATISH AND CO

Vardhman Airport Solutions Pvt Ltd

GEPS PROJECTS