COMPREHENSIVE MAINTENANCE OF 66 KV RECEIVING STATION, PROVN OF SERVO STABILIZER (160 KVA) TO NFS BUILDING OF 735 SU AND WIRING IN TECH AREA AT AF STN ADAMPUR

Amount

Excavation in trenches n. exc 1.5 metre wide for taking out/ laying pipe line, cable, foundation etc. not exc exceeding 1.5 metre deep and getting out as in soft/ loose soil complete all as specified and directed NOTES : Excavation work will be carried out by contractor manually and very carefully without endangering existing underground cables, pipe lines and adjoining structures, if any. In case any damage is caused, the same shall be made good by the contractor without any extra cost to the Govt.

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

Removal of excavated surplus spoil to a distance n. exc. 50m and depositing where directed at level not exceeding 1.5 m above the starting point complete all as specified and directed.

M&L for Clean dry sand ( locally available) as cushioning for under ground cable 230 mm thick (one layer of 80 mm thickness before laying the cable and other layer of 150 mm thickness after laying the cable) complete all as specified and directed. NOTE:- Punned down thickness (over all 180 mm) shall be considered for measurement and payment.

Brick protection with pulverized fuel ash lime bricks laid flat across the route of underground cable all as specified.

COMPREHENSIVE MAINTENANCE OF 66 KV MAIN RECEIVING STATION AT AF STN ADAMPUR

M&L for Online Centrifuging (filteration/dehydration) of transformer oil including checking initial and after filteration Dielectric Strength of oil for 66/11 KV, 6.3/8 MVA power transformers with suitable machine having filteration, heating and pumping facility to improve the dielectric strength/insulation value of oil. Note :- (i) Di electric strength of oil after filteration/dehydration shall not be less than 60 KV at 2.5 mm gap. (ii) Oil for toping up shall be measured and paid separately under relevant item of this schedule (iii) The contractor will take shut down orders in writing atleast two days before from Engr-in-charge before commencement of work. (iv) The dielectric strength of oil shall be tested before and after filtration and necessary test certificates shall be submitted to the Engr-in-chaerge.. (v) Oil filteration machine with all T&P & testing equipment required for filtration to be arranged by contractor without any extra cost to the department.

Supply & topping up of new transformer oil conforming to IS-335/1983 for 66/11 KV, 6.3/8 MVA power transformer, up to the marked level all as specified & as directed by Engr-in-charge Note: (i) Mineral oil grade shall be used. (ii) The transformer oil should have a IR value of the oil should not less than 60KV/Min (iii) The quoted rate shall be deemed to cost of filtration and testing etc

Supply and fix the silica Gel container (breather) 5 kg including silica Gel suitable for 66/11 KV power transformers of capacity 6.3/8 MVA after dismantling the old U/S breather complete all as specified and directed.

Supply and fix the silica Gel container (breather) 2 kg including silica Gel suitable for 66/11 KV power transformers of capacity 6.3/8 MVA after dismantling the old U/S breather complete all as specified and directed.

Supply and fix in repair double float reed type Buchholz Relay (gas operated) with shut off valves at both ends, complying with IS:3637, 50mm with two pairs of electrically separated contacts, one pair for alarm and other pair for tripping after dismantling the old U/S breather complete all as specified and directed.

Supply and testing only outdoor type, Current Transformer, single phase, 72.5 KV, short time current 31.5 KA for 3 sec, oil cooled, hermetically sealed, wound primary type, 2 core, live tank type, current ratio 100-50/1-1A, insulation level 72.5/140/325 KVp, Core-I - 150/75/1 Amp, 25VA, class 10P10 (for protection), Core-II -150/75/1 Amp, 25VA, class 0.2 (for metering), Applicable standard : IS:2705/1992. Note : (i) The contractor shall submit drawings of current transformer alongwith technical parameters, valid test reports for approval of Accepting Officer before placement of final order to OEM for procurement. (ii) The contractor shall liaise with PSPCL for testing of the CTs before supply to the department and cost of the testing in PSPCL test lab shall be deemed to be included in the quoted rate.

Supply and testing only outdoor type, Potential Transformer, hermetically sealed, oil/SF6 cooled, single phase, single pole insulated, electro magnetic type, voltage transformer with insulators having creepage distance of 25mm/KV i.e. 1813mm (Min) with following technical details :- (a) Ratio 66 KV/√3 110V/√3. (b) Rated burden : 200VA. (c) Accuracy class : 0.2 (d) Voltage factor : 1.2 continuous 1.5 for 30 sec. (e) Frequency : 50 Hz. (f) System condition : 66K, effective earthed system. (g) Insulation level : 72.5/140/350 KVp. (h) Applicable standard : IS:3156/1992 Note : (i) The contractor shall submit drawings of current transformer alongwith technical parameters, valid test reports for approval of Accepting Officer before placement of final order to OEM for procurement. (ii) The contractor shall liaise with PSPCL for testing of the CTs before supply to the department and cost of the testing in PSPCL test lab shall be deemed to be included in the quoted rate.

Supply & testing only outdoor type, Current Transformer, single phase, 72.5 KV, short time current 31.5 KA for 3 sec, oil cooled, hermetically sealed, wound primary type, 2 core, live tank type, current ratio 100-50/1-1A, insulation level 72.5/140/325 KVAp, Core-I - 75/1 Amp, 25VA, class PS (Diffrential), Core-II -75/1Amp, 25VA, class 10P10(O/C), Core-III - 75/1 Amp, 25VA, class 0.2 (Metering) Applicable standard : IS:2705/1992. Note : (i) The contractor shall submit drawings of current transformer alongwith technical parameters, valid test reports for approval of Accepting Officer before placement of final order to OEM for procurement. (ii) The contractor shall liaise with PSPCL for testing of the CTs before installtaion in the sub station and cost of the testing in PSPCL test lab shall be deemed to be included in the quoted rate.

M&L for Servicing to vaccum circuit breakers of rating 1250 Amps, 11 KV, 3 Phase of ABB make by removing incoming and outgoing cable connections, moving and fixed contacts cleaning the parts with CTC, servicing contacts, checking the VCB panel healthiness of faults tripping system by using secondary injection method and checking breaker, closing coils, improving the insulation resistance and re-assembling the same with new or old spares and checking the proper functioning of the whole VCB all as specified and as directed. Note :- (i) Servicing of the breakers will be carried out by auth technician of OEM only. (ii) Hiring of technician/service engineer from OEM is the responsibility of contractor and rate for the same deemed to be included in the quoted rate.

M&L for Servicing to SF-6 circuit breakers of rating 2500 Amps, 72.5 KV, 3 Phase of Siemens make, moving and fixed contact parts cleaning with CTC, servicing contacts, checking the breaker healthiness of faults tripping system by using secondary injection method and checking closing coils, improving the insulation resistance and re-assembling the same with new or old spares and checking the proper functioning of the whole breaker complete all as specified and as directed. Note :- (i) Servicing of the breakers will be carried out by auth technician of OEM only. (ii) Hiring of technician/service engineer from OEM is the responsibility of contractor and rate for the same deemed to be included in the quoted rate..

M&L for testing & servicing to inddor type control and relay panel for the control, protection and operational working of outdoor 66 KV transformer including all relays, annunciator, hooter, ammeter, voltmeter, PF meter, Frequency meter, Trivector meter, energy meter, semaphore indicator, internal wiring etc. complete all as specified and as directed. (i) Servicing of the breakers will be carried out by auth technician of OEM only. (ii) Hiring of technician/service engineer from OEM is the responsibility of contractor and rate for the same deemed to be included in the quoted rate.

Maintenance free chemical pipe-in-pipe earthing electrode of size 50mm dia copper tubing as per HEX Cat No. HSPC-503-100 or equivalent in TRUE POWER including necessary excavation & earth work by making bore of 80 mm dia and 3500 mm in depth, all as recommended by manufacturers and connecting to earthing strip with necessary nuts, washers and bolts IN REPAIR, complete all as specified.

Supply and installation of Surge Counter with leakage current indicator suitable for 66 KV, 6/7 digit miniature adding counter without reset, minimum cout current 100A, 8/20 µ second, maximum high current withstand 100A, 4/10 µ second, residual voltage 3.5 kVp, switching impulse current (30/60 µ second), 125 A (min) & 2000A (max), long duration impulse 75A, 2000µ second (min) & 1000A, 2000A (max), minimum count rate 5 counts/second, IP-67 complete all as specified and directed by Engr-in-Charge.

S&F maintenance free sealed batteries of size 150 AH 12V including taking out old unservicealbe batteries all as specified and directed.

Supply and fix in repair Indoor type cable terminations (heat shrinkable) with all accessories suitable for 3 core 11KV HT U/G XLPE earthed cable of size 300 sqmm, 3 Core including testing complete all as specified and as directed by Engr-in-charge. Make - M-Seal/Denson/Raychem or equivalent.)

Cleaning of 66 KV MRS once in a month as per Engr-in-charge's instructions by applying cloth/blower for removing dirt on all the equipments located inside the sub stations and removing all the grass weeds/vegetation with roots or by applying spray of Herbicides outside the sub stations. Note:-(i) Sub station cleaning will be carried out once in a month and the same will be measured as one job during the period of contract i.e six months. (ii) The rate for labour/herbicides to be included in the quoted rate. (iii) The quoted rate shall also include the rate of materials like cottton, Broom, MAFF, Stick for mounting Broom, Phenol blower and herbicides which are required for the cleaning of installations.

Supply and fix in repair energy saving rectangular LED flood light fitting 70 Watts, 240 volts AC, cool white colour, CCT 5700°K, CRI>70, THD<10%, system lumens not less than 100 lumens/watt with innovative thermal management, available with multiple optics, equipped with IP-66 protection, 5 KV surge protection, aluminium die cast housing, life of luminaires should not be less than 50000 burning hours and suitable for large area lighting including fixing on High mast pole/Buildings/TARMAC poles etc. by means of clamps, nuts, bolts and any other accessories complete all as specified and as directed by Engr-in-Charge.

Supply and fixing LED Bollard light fiffing, 10 Watts 230 V, with control driver with efficiency 90 %, Decorative post top for 360o with high output diffuser prewired including all accessories,including dismantling old unsv fittings and connecting up with twin core copper conductor with suitable size complete all as specified and directed.

Supply and fix in repair post top lantern LED type 40 Watt, 230 volts AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp complete all as specified and directed.

Supply and laying in trenches, LT underground cable, XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 Volts grade, cross sectional area 6 Sqmm, 4 core multistranded including cable connecting lugs, glands,jointing materials etc., laid in trenches, floors, roof, ducts and fixing using clamps, saddle for pole, wall complete all as directed by Eng-in-Charge.

Supply and fix in repair of terminal box made out of SMC with hinged door and locking arrangements of size 200x140x95mm Including ,Backlite 4 way connector,M S Clamps suitable for pole ,PCC/MS/GI/rail etc. with bolt, nut and washer ,electrical connections incl MCB SP 6-32 Amps complete all as specified and as directed.

S&F in repair 66 KV string insulator porcelain type compete all as specified and as directed

M&L for stone aggregate of size not exceeding 40 mm deposited spread and leveled in layers not exceeding 15 cm to a true surface of broken stones for transformer yard and pole structure area.

Supplying and spreading dry river sand/stone dust on top surface of the installation area at technical and domestic area all as specified and directed.

M & L for PCC 1:3:6 type C1, 20mm graded aggregate for coping of poles etc incl dismantling of old coping all as specified and as directed.

PROVN OF SERVO STABILIZER (160 KVA) TO NFS BUILDING OF 735 SU AT AF STN ADAMPUR

Supplying, laying, jointing and testing XLPE insulated heavy duty multi stranded armoured and PVC sheathed LT cable 1100 volts grade with aluminium conductor laid in trenches/ ducts/ along poles/ through pipes complete all as specified, of following description: -

240 Sq.mm, 3.5 core

NOTE:- Excavation and earth work, brick protection and sand cushning will be measured & paid separatly under respective item of BoQ)

M&L for Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including GI strip 32x6 mm (upto the cross arms) by means of GI bolts/nuts/washers, protected by 40 mm bore GI medium grade pipe. Earth plate shall be surrounded by alternate layer of charcoal or coke and common salt 15 cm thick all around bottom and top. 20 mm bore GI light grade pipe for watering and including funnel, wire mesh, factory made PCC earthing pit chamber & cover including necessary excavation & earth work, all as specified & shown in electrical plate No. 3 of MES Schedule Part – I. NOTE:- (i) Factory made PCC pit chamber shall be provided at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) The unit rate includes earthing lead & protection pipe upto 7.5 metre from top of earth plate.

Supply, installation, testing and commissioning of Servo controlled voltage stabilizer 160 KVA capacity (confirming to BIS 9815 (Part-I) : 1994, reaffirmation 2019 latest version). Three phase, four wire (RYBN), 50 Hz, Naturally Oil cooled, indoor, unbalanced type, copper wound, metallic body duly power coated with lifting hooks two Nos, digital display type, relay free smooth and silent operation with 1st filling of Transformer oil up to level having following specifications complete all as specified and as directed: (a) Capacity - 160 KVA. (b) Type - suitable for unbalanced load and unbalanced input. (c) Input voltage range 340V to 480V. (d) Output voltage 415V+1% (Adjustable). (e) rated frequency - 50 Hz. (f) No distortion in wave form. (g) Response time not to exceed 10 mille seconds. (h) Sensitivity + 1%. (j) Rate of correction not less than 6 Volt/second between phase and neutral. (k) Efficiency more than 95%. (l) Type of load - three phase, unbalanced type. (m) Metering - Digital display Voltmeter/Ammeter with multifunctional meter. (n) Operating temperature - For indoor use upto max ambient temperature +50ºC. (o) Dimmer rating (p) classs of insulation - F. (q) Mode of operation - Automatic/Manual. (r) Winding temperature rise - Max 55ºC (10ºC above operation temp)

(s) Transformer oil as per IS-335. (t) Core - CRGO M4 Grade/CRNO (Cold Roll Grain Oriented/Cold Roll non Oriented). (u) Auto transformer (Variac)- 100 percent copper wound Electrolytic Grade. (v) No load losses less than 0.5%. (x) Full load losses less than 2.5%. (y) Continue 24x7 operation. (z) Power Factor - Not less than 0.95. (aa) Protection - Overload, Short circuit, High/Low voltage cut off, by pass arrangement in case of emergency, single phase sequence change/phase fail protection, earth fault protection. (ab) Standard fitting & accessories e.g marking plate, lift lugs, CI Rollers, Earthing terminals etc cable box.

INTERNAL ELECTRIFICATION WORKS

M&L for Point wiring with multi-stranded copper conductor, single core, FRLSH PVC insulated and unsheathed cable, including FRLSH PVC insulated unsheathed stranded copper conductor single core cable as earth continuity conductor to common earth and connected to earth dolly, with and including GI terminal boxes with 3 mm thick plastic laminated sheet cover having necessary cutting for fixing switches/ sockets comprising the following: -

One light point controlled by one switch or one fan point controlled by one switch & fan regulator etc. or for bell/buzzer with 1.5 Sq. mm (nominal area) cable & 1.5 Sq. mm (nominal area) cable as earth continuity conductor, in and including rigid non metallic PVC medium duty concealed conduit all as specified.

One light point controlled by two no., 2 way switches with 1.5 Sq. mm (nominal area) cable & 1.5 Sq. mm (nominal area) cable as earth continuity conductor, in and including rigid non metallic PVC medium duty concealed conduit all as specified.

One Socket outlet three pin, 6 Amp, on the same board, with 1.5 Sq. mm (nominal area) cable & 1.5 Sq. mm (nominal area) cable as earth continuity conductor, all as specified.

One Socket outlet three pin, 6 Amp, independent, with 1.5 Sq. mm (nominal area) cable & 1.5 Sq. mm (nominal area) cable as earth continuity conductor, in and including rigid non metallic PVC heavy duty concealed conduit all as specified.

One socket outlet three pin, 6/16 Amp, independent, with 2.5 Sq. mm (nominal area) cable & 2.5 Sq. mm (nominal area) cable as earth continuity conductor, in and including rigid non metallic PVC medium duty concealed conduit all as specified.

One socket outlet three pin, 6/16 Amp, independent, with 4 Sq. mm (nominal area) cable & 4 Sq. mm (nominal area) cable as earth continuity conductor, in and including rigid non metallic PVC medium duty concealed conduit all as specified.

NOTES: (a) Switch(es) & socket(s) shall be measured & paid for separately under respective item of Schedule 'A'. (b) GI boxes shall be fixed flush to walls in position with cement mortar (1:4) complete all as directed. (c) Conduit shall be laid on surface in case of RCC ceiling surfaces.

S&F, Switch piano flush button single pole one way, 6 Amp complete all as specified.

S&F, Switch piano flush button single pole twe way, 6 Amp complete all as specified.

S&F, Switch piano, bell/buzzer push, flush button single pole one way, 6 Amp complete all as specified.

S&F, Switch piano flush button single pole one way, 16 Amp complete all as specified.

S&F, Socket outlet multipurpose having provision for 2&3 pin, 6 Amp, flush type, complete all as specified.

S&F, Socket outlet multipurpose having provision for two-in-one 3 pin 6 Amp & 3 pin 16 Amp, flush type complete, all as specified.

S&F, Switch Socket combination, 6 Amp, complete all as specified.

S&F, Switch Socket combination 6 Amp & 3 pin 16 Amp, complete, all as specified.

S&F, Ceiling rose, surface bakelite, 65 x 50mm, three terminals complete, all as specified.

S&F, Lamp (angle) holder, insulated body, cord grip pattern, complete, all as specified.

S&F, Electric buzzer AC 230 volt, single pole, Ding Dong type complete, all as specified.

S&F, Fan regulator (electronic) suitable for 48”/56” sweep fan, step down type, single phase, complete all as specified.

S&F, Electric buzzer AC 230 volt industrial type 06 inch long IN REPAIRS complete, all as specified.

S&F, Sub main wiring (with approved colour coding as per IS) with single core FRLSH PVC insulated flexible stranded copper conductor 1.1 KV grade (main cable: number of runs as indicated below along with single core FRLSH PVC insulated flexible stranded copper conductor 1.1 KV grade for earthing in conduits, complete all as specified for the following: -

2 runs of 2.5 Sq. mm main cable + 1 run of 2.5 Sq. mm earth cable.

2 runs of 4 Sq. mm main cable + 1 run of 4 Sq. mm earth cable.

2 runs of 6 Sq. mm main cable + 1 run of 6 Sq. mm earth cable.

M&L for flame proof Sub main wiring (with approved colour coding as per IS) with single core FRLSH PVC insulated flexible stranded copper conductor 1.1 KV grade (main cable: number of runs as indicated below along with single core FRLSH PVC insulated flexible stranded copper conductor 1.1 KV grade for earthing in conduits, complete all as specified for the following: -

2 runs of 4 Sq. mm main cable + 1 run of 4 Sq. mm earth cable. (150 Rm for ordinary & 300 Rm for flame proof wiring)

2 runs of 6 Sq. mm main cable + 1 run of 6 Sq. mm earth cable. (250 Rm for ordinary & 100 Rm for flame proof wiring)

NOTES: (i) Conduit & conduit accessories shall be measured & paid for separately. (ii) For payment purposes, total runs of main cable (each run of one running metre) as mentioned above and one run (one running metre) of earth cable shall be considered together as "1 RUNNING METRE"

S&F, Sheet metal enclosure for DB for fixing MCB’s, isolators etc., having IP-43 protection, suitable for surface and flush mounting, complete all as specified comprising the following: -

SPN, 2 way with 200 Amp rated bus bar, 240 V.

SPN, 4 way with 200 Amp rated bus bar, 240 V, double door type.

SPN, 8 way with 200 Amp rated bus bar, 240 V, double door type.

SPN, 12 way with 200 Amp rated bus bar, 240 V, double door type.

VTPN, 4 way with 200 Amp rated bus bar, 415 V, double door type

TPN, 4 way with 200 Amp rated bus bar, 415 V, double door type having housing and including MCCB 4 pole 63 Amp, 16kA.

S&F, MCB suitable for 240 volt AC supply, SP with over load and short circuit protection and rupturing capacity not less than 10 kA, 'C' curve type of rating 6 to 32 Amp complete all as specified.

S&F, MCB suitable for 240 volt AC supply, SPN with over load and short circuit protection and rupturing capacity not less than 10 kA, 'C' curve type of rating 6-32 Amp complete all as specified.

S&F, MCB suitable for 415 volt AC supply, TPN with over load and short circuit protection and rupturing capacity not less than 10 kA, 'C' curve type of rating 63 Amp complete all as specified.

S&F, Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amp, 240 volt, breaking capacity not less than 10 kA, complete all as specified.

S&F, Environment friendly, modern design, energy saving surface mounted, decorative 10 W bulk head LED luminaire with premium quality diffuser for glarefree light, 6000K, including making connections, complete. MAKE: Havells Cat No. HEXAFT10WLED857SSYMBOPC or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, Surface and wall mounted decorative ultra slim LED lighting fixture with extruded polycarbonate, eenvironment, energy efficient ready to use pack LED 18 W lighting , 6500K, lumen output should not be less than 90 lumens per watt complete. MAKE: Havells Cat No. LUMILINEPLUSNEOBS18WLED840SPCSSIND or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, Surface mounted environment friendly with eye soft technology & glarefree diffuser LED 20 W lighting , 6500K, lumen decorative box type complete output should not be less than 90 lumens per watt complete. MAKE: Havells Cat No. ENDURALINEARNEOBS20WLED865SPCWH or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, Energy saving, environment friendly, long life, exclusive innovative die-cast aluminium IP66 flood light 70 Watts, suitable for highlighting architectural facade and general purpose lighting complete. MAKE: Havells Cat No. JETAALBAFLOODLIGHT70W or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, Recess mounted bottom opening LED 36W cool day light luminaire (2x2) CRCA powder coated housing, IP- 54 protection, suitable for grid ceiling lumen output should not be less than 90 lumens per watt complete. MAKE: Havells Cat No. DROPDOWNFLAT2X2PLR36WLED857 or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, Surface mounted environment friendly LED batten with powder coated aluminium housing with intigrated electronic driver with THD<10% LED 10W lighting fixture 2 feet long, 6500K, lumen output should not be less than 90 lumens per watt, including making connections, complete all as specified and directed. MAKE: Havells Cat No. ENDURALINEARNEOBS10WLED865SPCWH or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, LED light fitting 70 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum housing with heat resistant toughened glass, with LED tube light fixtures driver, holders, connector etc. with all accessories prewired and including connecting up with suitable size three core flexible copper conductor complete all as specified and directed. MAKE: Shyaam Switchgear Pvt Ltd. Cat No. SSPL/1227 or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, LED light fitting 100 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum housing with heat resistant toughened glass, with LED tube light fixtures driver, holders, connector etc. with all accessories prewired and including connecting up with suitable size three core flexible copper conductor complete. MAKE: Shyaam Switchgear Pvt Ltd. Cat No. SSPL/1233 or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, Flame proof tube LED light fitting 2x 20 watt with & including LED tube 16W each, CMRI certified recommended suitable for gas/vapur of IIA & IIB and Zone 1& 2 having IP-65 protection with die cast aluminium housing with heat resistant toughened glass with driver, holder, connector etc complete suitable for fixation on wall/roof including connecting up with three core suitable size twisted flexible copper conductor with complete. MAKE: Shyaam Switchgear Pvt Ltd. Cat No. SSPL/FF/1271 or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, Flame proof point wiring with 1.5 Sqmm nominal area PVC insulated unsheathed multistranded copper conductor cable in and including ERW rigid conduit stove enamelled surface conduit for one light point / Fan point / 6Amp multipurpose switch socket with and including necessary conduit acessories like flame proof junction box(es), bend(s), reducer(s) and unions etc, independent for one light point controlled by one (MCB) including 1.5 Sqmm nominal area PVC insulated unsheathed multistranded copper conductor cable for earth wire to common earth and connected to earth dolly complete all as specified.

S&F, Flame proof weather proof rotary switch, single pole on & off with cable termination box in LM6, 16 Amp rating, 250 volt, IN REPLACEMENT, complete. MAKE: Sudhir Cat No. RI/OA/1010-2A or equivalent in makes mentioned in Appendix 'B' here-in-after.

Flame proof weather proof rotary switch-socket and plug combination in LM6, three pin (two pole & earth) with cable termination enclosure box, 16-25 Amp rating, 250 volt, IN REPLACEMENT, complete. MAKE: Shyaam Switchgear Pvt Ltd. Cat No. SSPL/SS/1010 or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, Exhaust fan 250 mm sweep with blades, frame and louvers, AC single phase, 230 V, plastic body, heavy duty, fixed to wall with 10 mm dia fasteners, nuts & bolts and connecting up from ceiling rose or connector to fan, complete all as specified and directed. MAKE: Havells Cat No. FHVVEDXWHT10 or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F, Exhaust fan 300 mm sweep with blades, frame and louvers, AC single phase, 230 V, metal body, heavy duty, fixed to wall with 10 mm dia fasteners, nuts & bolts and connecting up from ceiling rose or connector to fan, complete all as specified and directed. MAKE: Havells Cat No. FHVVEMTDBB12 or equivalent in makes mentioned in Appendix 'B' here-in-after.

Collecton of items like ceiling fans, exhaust fans, wall mounted fans, cabin/table fans, flame proof ceiling fans from EM store yard for repair, transporting to workshop, opening and reassembling after including necessary cleaning greasing oiling etc, testing and depositing back to EM store yard of GE (AF) Adampur including necessary loading unloading and transporting etc. complete. NOTE: Supply only spares & rewinding of fan(s) shall be measured & paid for separately under respective items of BoQ.

Rewinding fan of any description with super enamelled copper winding wire of size, gauge & weight as per original specifications providing insulating material and varnishing with synthetic varnish, oiling, greasing including replacement of bush/bearing, condenser, 'U' clamp with reel to the entire satisfaction of Engineer-in-Charge including taking out burnt winding wire after opening the ceiling fan and other unserviceable parts, of size: -

Ceiling fan 1200 mm sweep

Ceiling fan 1400 mm sweep

Exhaust fan 300 mm sweep

Exhaust fan 450 mm sweep

Wall mounted fan 650 mm sweep

Cabin/table fan 450 mm sweep

Flame proof wether proof ceiling fan any sweep & description

Flame proof wether proof exhaust fan any sweep & description

NOTE: Collecton of fan items from EM store yard, transporting to workshop and back including loading unloading shall be measured & paid for separately under respective items of BoQ.

DISMANTLING/DEMOLITION WORKS

Taking down carefully copper/aluminium point wiring (light, fan, socket or power) complete with batten, casing caping of MS or and PVC conduit on surface or concealed, including switches, ceiling roses, pendants, regulators, sockets, mild steel terminal boxes etc., removing materials and making good disturbed surfaces due to taking down etc. to the entire satisfaction of Engineer-In-Charge, complete all as specified.

Taking down carefully copper/aluminium sub main wiring complete, including existing batten/conduit consealed/surface etc., removing materials and making good disturbed surfaces due to taking down etc. to the entire satisfaction of Engineer-In-Charge, complete all as specified.

Dismantling of unservisible existing DBs of any description with all accessories and MCBs, isolators etc. and making good surface as per existing, complete all as specified.

Taking down carefully light fitting of any description, complete all as specified.

R D Bansal (BID ID -3328546)