GE ELEC/D-54/2024-25

Amount

Supply only in replacement of 11 KV electrical Rubber insulating seamless hand gloves complete all as directed.

Supply & fixing and installation battery 12 volts,100 AH, dry type in replacement of old unserviceable battery in battery charger with suitable size of new copper battery terminal and lugs and initialy charging, commissioning and testing complete.

Supplying & fixing of LED street light Fitting 45 watt LED, IP-66 protection, single peice pressure die cast aluminium housing high grade powder coated finish with heat resistant toughned clear glass cover for lamp and control gear compartment with high voltage surge protection device up to 4.5 KV, prewired conductor to fitting with 3 core 1.5 sqmm pvc insulated cable along with GI pipe bracket for street light fitting complete with 1.5 mtr long 40mm dia GI pipe medium grade and including necessary mild steel clamp , nuts,bolts and wahsers and painting on steel surfaces with two coats of aluminium paint complete all as specified and directed by Engineer-in-charge.

Supplying & fixing of LED street light Fitting 60 watt LED, IP-66 protection, single peice pressure die cast aluminium housing high grade powder coated finish with heat resistant toughned clear glass cover for lamp and control gear compartment with high voltage surge protection device up to 4.5 KV, prewired conductor to fitting with 3 core 1.5 sqmm pvc insulated cable along with GI pipe bracket for street light fitting complete with 1.5 mtr long 40mm dia GI pipe medium grade and including necessary mild steel clamp , nuts,bolts and wahsers and painting on steel surfaces with two coats of aluminium paint complete all as specified and directed by Engineer-in-charge.

Supplying & fixing in replacement of UNSV /Burnt MCCBs of capacity 630 Amps, FP, 50 KA, 415 Volts 50 Hz, AC, with microprocessor release fixed in any type of existing LT panel/Feeder piller including taking out old existing unserviceable MCCB from panels etc complete all as specified and directed by Engineer-in-charge.

Ditto all as per sel item No 18 above but rating of MCCB 400 Amp, 35 KA .

Ditto all as per sel item No 18 above but rating of MCCB 250 Amp, 35 KA .

Supplying & fixingin replacement of UNSV /Burnt MCCBs of capacity 630 Amps, FP, 50 KA, 415 Volts 50 Hz, AC, with thermal and magnetic release fixed in any type of existing LT panel/Feeder piller including taking out old existing unserviceable MCCB from panels etc complete all as specified and directed by Engineer-in-charge.

Ditto all as per sel item No 19, above but rating of MCCB 400 Amp, FP, 36 KA.

Ditto all as per sel item No 19, above but rating of MCCB 320 Amp, FP, 36 KA.

Ditto all as per sel item No 19, above but rating of MCCB 250 Amp,FP, 36 KA.

Ditto all as per sel item No 19, above but rating of MCCB 200 Amp,FP, 36 KA.

Ditto all as per sel item No 19, above but rating of MCCB 160 Amp,FP, 25 KA.

Ditto all as per sel item No 19, above but rating of MCCB 125 Amp,FP, 25 KA.

Ditto all as per sel item No 19, above but rating of MCCB 100 Amp,FP, 25 KA.

Ditto all as per sel item No 19, above but rating of MCCB 63 Amp,FP, 16 KA.

Ditto all as per sel item No 19, above but rating of MCCB 32 Amp,FP, 16 KA.

Supplying & fixing in replacement of UNSV /Burnt MCCBs of capacity 630 Amps, TP, 50 KA, 415 Volts 50 Hz, AC, with thermal and magnetic release fixed in any type of existing LT panel/Feeder piller including taking out old existing unserviceable MCCB from panels etc. complete all as specified and directed by Engineer-in-charge.

Ditto all as per sel item No 20 ,above but rating of MCCB 400 Amp, 36 KA

Ditto all as per sel item No 20 ,above but rating of MCCB 200 Amp, 25KA

Ditto all as per sel item No 20 above, but capacity MCCB 125 Amp, 25 KA

Ditto all as per sel item No 20 above, but capacity MCCB 63 Amp, 16 KA

Supply, installing, testing and commissioning in replacement of factory made and tested Bus bar chamber outdoor type with canopy made out of 3.15 mm CRCA MS sheet, and 40x40x5mm thick MS angle iron frame work, powder coated finish over one coat of red oxide primer on outside surface and painted inside with two coats of red oxide primer, front opening type, with apron for cable entry closing locking arrangement ,of size 450mm x 450mm x 300mm with 4 Nos 500 Amps aluminium bus bar and with 250 Amp MCCB, 4 pole, 36 KA, 415 Volt 50 Hz including excavation, earth work and platform for the Bus bar chamber with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class 'B', old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed sotne aggregate on top and grouting bolts etc for Bus bar chamber. The platform shall be such that it is of a height 45 cm above the nearest road level complete all as specified and directed by Engineer-in-charge.

Earthing complete with galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 3.5 m below normal ground level) with top edge of earth plate not less than 2.5m below normal ground level, connected to galvanized iron strip 32X6 mm by means of electric arc welding of galvanised iron or steel as shown in electrical plate No 3 of SSR Part I, connected to earth test point and the equipment on the other side complete all as specified, including testing and commissioning complete all as specified and directed by Engineer-in-charge. Note : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40mm bore GI pipe light grade etc. (b) The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI earthing and protection pipe upto 7.5 meter beyond the earth plates electrode.

Supplying & fixing in renewal on load change over switch open execution of capacity 630 Amps , 4 pole , 415 volt , 50 Hz fixed in any type of existing LT panel/Feeder piller including taking out old existing unserviceable changeover from panels etc complete all as specified and directed by Engineer-in-charge.

Supplying & fixing on load change over switch open execution of capacity 400Amps , 4 pole , 415 volt , 50 Hz mounted on wall with fastner and suitable size of nut and bolts after taking down old existing un serviceable MCCB/SDFU etccomplete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of indicator lamp for RYB phases complete all as specified and directed by Engineer-in-charge.

Material & Labour for re-painting of LT Panels/feeder pillars of approx size 2 to 5 Sqm with 2 coats of super enamal paint over a coat of red-oxide with sparygun including writing of feeder pillar numbers in appropriate size of letters complete all as specified and directed by Engineer-in-charge.

Material & Labour for re-painting of LT Panels/feeder pillars of approx size 5 to 10 Sqm with 2 coats of super enamal paint over a coat of red-oxide with sparygun including writing of feeder pillar numbers in appropriate size of letters complete all as specified and directed by Engineer-in-charge.

Supplying and fixing of Mild steel sliding door bolts 200 mm long ,plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate complete all as specified and directed by Engineer-in-charge.

Supplying and fixing n replacement ACB 4 pole, 800 Amp, 50 KA, 415 Volt AC Horizontal draw out type , front operated with Micro processor based LCD protection release for adjustable over current, short circuit and earth fault protection complete all as specified and directed by Engineer-in-charge.

Material and labour in replacement Retro Reflective installation sign boards of size 5 feet x 4 feet fabricated out of 16 gauge MS sheet frame duly welded/riveted with MS square pipe of size 25mm x25mm at height 2.00 meter above ground level on stainless steel heavy duty pipe of size 50mm bore embaded 60 CM in PCC 1:2:4 type B 1 block of size 45cmx45cmx60cm including necessary excavation and earth work .The steel portion of the board shall be painted in stove enameled paint and the front & back of the frame shall be overall sheathed with blue colour base painter adhesive tape. The wiriting matter will be in English language on both sides with reflective adhesive painter tapes complete all as specified and directed by Engineer-in-charge.

Supplying and fixing in replacement LED flood light fitting of following size complete all as specified and directed by Engr-in-charge :-

Supply and fixing in renewal of 3 pole power contactor ML-6 mounted on any type/description LT panel/feeder pillar/wall after taking down old existing un serviceable contactor etc complete all as specified and directed by Engineer-in-charge.

Supply and fixing in renewal of 3 pole power contactor MNX-110 mounted on any type/description LT panel/feeder pillar/wall after taking down old existing un serviceable contactor complete all as specified and directed by Engineer-in-charge.

Supply and fixing in renewal of Analog Time switch, 240 Volt AC , 50 Hz , mounted on any type of LT panel/feeder pillar/wall after taking down old existing un serviceable time switch complete all as specified and directed by Engineer-in-charge.

Supply and fixing in renewal of Astronomical Time switch, 240 Volt AC , 50 Hz , mounted on any type of LT panel/feeder pillar/wall after taking down old existing un serviceable time switch complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of cable gland for LT panel/feeder pilar for 25 sqmm cable to 70 Sqmm cable complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of cable gland for LT panel/feeder pilar for 95 sqmm cable to 120 Sqmm cable complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of cable gland for LT panel for 150 sqmm cable to 300 Sqmm cable complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of Halogen light fittings including fitting of capacity 1000 Watt complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of Halogen lamp 1000 Watt for existing Halogen light fittings complete all as specified and directed by Engineer-in-charge.

Material and labour in replacement of Voltmeter 0-500 V digital type as per existing size complete all as specified and directed by Engineer-in-charge.

Material and labour in replacement of Ammeter 0-400 Amp digital type per existing sizecomplete all as specified and directed by Engineer-in-charge.

Material and labour for cutting and removing grass, vegetation bushes etc from surrounding of installation/LT Panel/LT ACB panel and removing all rubbish to a distance not exceeding 50 m as directed complete all as specified and directed by Engineer-in-charge.

Supply installation & commissioning in replacement of 24V/40A Float Cum Boost Battery Charger unit including battery bank comprising 02 Nos of 12 Volts-100 AH sealed maintenance free battery. The CCCV battery charger consisting of copper wound, air cooled transformer, 01 Set single phase full wave bridge rectifier consisting of diodes and SCRs, liberally rated mounted on heat sink and complete with resistor/condenser network for surge supperssion . During auto float mode automatic changeover shall take place from float mode to boost mode and vice versa, 01 Set of solid state constant potential controller to stabilize the DC output voltage of the float cum boost charger, 01 No electronic controller , DC digital ammeter , DC digital voltmeter, Potentiometer , DC, MCB for reverse battery protection . The charger should have alarm annunciation with visual and audible alarm with manual reset facility for fuse fail alarm. Float cum boost battery charger and DC distribution board shall be housed in powder coated sheet steel cubicle with panels of 1.6mm thickness , louvers for ventilation , gland plate will be provided for cable entry from bottom . The battery charger shall be divided into two compartments. The upper compartment shall house the battery charger & DCDB with all necessary controls. The lower compartment shall be suitable for housing the batteries. Tech specification shall be as under:- (a) Input working voltage-180 -270 Volts (b) Nominal Input Voltage - 230 V , AC , 50 Hz,1 (c) On load input power factor - > 0.8 (d) On load unit watt efficiencies-> 80% (e) No load losses of complete charge-< 10% (f) Ripple contents on the load (RMS)= 1% to 5% (g) Over load - 110% for 30 minutes and will give visual indication for over load condition. (h) Boost charging - 2.4 V/Cell . (j) Float charging -2.15 V/Cell (k) Float cum boost charging-Automatically changes from one state to another state as per battery condition and will give the visual indication for either float or boost based on charging mode. (l) Reverse polarity -No damage will caused . A visual indication for reverse polarity will appear with an audio alarm. (m) Short circuit-MCB protecton provided.

Supply and fixing in replacement LT current transformer having ratio 400/5 Amp , 15 VA, Class 0.5. Complete all as specified and directed by Engr-in-Charge

Ditto All as per Srl item No.46 herein before but CT ratio 250/5 Amp

Ditto All as per Srl item No.46 herein before but CT ratio 200/5 Amp

Supply and Installation of LT CT operated Trivector Meter with the following specifications:- (a) Meter Type: LT 3 Phase 4 Wire Electronic Tri vector Meter (b) Standard: IS 13779:1999 / CBIP 88 (c) Accuracy: Class 0.5 (d) Voltage and Current rating:- (i) Reference Voltage - 3x240 V (ii) Basic Current (Ib) - 5 A (iii) Maximum continuous current (Imax) - 10 A (e) Rated Frequency (variation) - 50Hz (±5%) (f) Power consumption:- (i) Voltage circuit: Less than 1.5 W and 10 VA per Phase at reference voltage, reference temperature and reference frequency (ii) Current circuit: Less than 1 VA per phase at basic current, reference frequency and reference temperature (g) Display type: 8 digit 7 segment backlit LCD display, not less than10 mm character height (h) Display in the event of Power Failure: Internal battery back-up for LCD display (j)Communication port: (i) Galvanically isolated Optical Communication port for data transfer through either CMRI or remote device or both is provided (ii) RS 485 for DLMS protocol (iii) Energy recording - Unidirectional

Supply, installation and testing in replacement Numerical Relay draw out type in HT 11 KV VCB Panel comprising of new and modern numerical scheme for detecting, indicating and tripping the breaker on faults over-current and earth-fault in any of the three phases, Trip circuit supervision relay, 5% pick up for OC and 5% for EF. The relay shall also have the following features as minimum; (i) Programmable rated current 1A & 5A, (ii) Last 8 fault record & 200 event record with time stamping, (iii) 4 analog CT & 3 PT input, 8 DI & 8 DO, (iv) Communicable on IEC61850 protocol, (v) Disturbance recording upto 300 cycles, (vi) Self supervision function. The relay shall be fully integrated with the feeder, internally capturing feeder statuses if available including Breaker On, Off, Spring Chrgd, Test, Service, AC-Fail, Trip circuit healthy relay, PT supervision, inter panel tripping, Master trip relay, local remote and display the same locally on a built-in LCD screen and suitably labeled status LEDs. Relay shall have facility to locally Trip/Close the breaker as a backup to TNC switch provided separately on the panel. The relay shall be fixed on new 2mm CRCA sheet of matching existing VCB panel color and suitable size covering all blank space formed by removing old mechanical type IDMT relay complete including associated wiring and integration with existing HT VCB panel complete all as specified and directed.,

Material and labour for carrying out balance distribution of load on LT Lines by checking the existing load on the feeder (3 phase,4wire system) and accordingly shifting & connecting service cables to another phase conductor in accordance with balancing of Electric load. submit feeder wise report for before load balancing and after load balancing as per format given including maintenance of LT panel i.e. tinting of all nuts, bolts, washers, cleaning of LT panel dust etc complete all as specified and directed by Engr-in-Charge.

Material and labour for cleaning of existing LT panel by using blower machine and using CRC spray to remove all dust particle from LT panels ,and changing all burnt out LT thimbles of any sizes by removing of old one complete all as specified and directed by Engineer in Charge

Material and labour disconnecting faulty /burnt end or portion of cable by removing the cable from loop including necessary excavation & earth work , suitable size of thimble LT tap , relaying and reconnecting the cable by removing faulty/burnt portion of cable and preparing fresh terminals for 25 Sqmm 3.5/4 core to 240 Sqmm 3.5 core of LT cable to LT Panel/pole/main switch complete all as directed.

Note : contractor should procure and provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Engr-in-charge

Ridhi engineers and builders (BID ID -3114222)

ALLIED CONSTRUCTION (BID ID -3115802)

Rajindera Enterprises (BID ID -3115730)

mayur enterprises (BID ID -3109070)

DS CONSTRUCTION (BID ID -3109410)

Vijay Electricals (BID ID -3112653)

MV Engineers And Contractors (BID ID -3115192)