ARMO of Electrical and Mechanical Installations 2021-22 at Visakhapatnam Airport.SH-Operation and Maintenance of EandM installations at 33 KV Substation, STP, Fire Hydrant and Fire alarm system

Amount

Operation and Maintenance of Electrical & Mechanical Installations of New power house & Old power house, Internal & External electrification around the new power house and old power house, water supply system by carrying out preventive maintenance, attending to the complaints by providing qualified manpower, tools, cleaning materials etc., round the clock including sundays and holidays in three shifts as per enclosed Special conditions of contract and particular specifications and as per the instructions of the Engineer-in-Charge or his authorized representative from time to time complete as required.

Testing of transformer oil sample with HT B.D.V kit including conducting acidity test and producing test certificate etc., as required.

Filtration / Dehydration of transformer oil till attaining the required BDV i/c to and fro transportation of filtration machine to site, submission of test reports etc., as and when required.

Supply of Silica gel crystals for transformer breathers etc. as and when required.

Supply of transformer oil with test report for topping up the transformer i/c transportation as and when required.

Testing,Servicing and calibration of the following relays including and checking and rectifying the tripping circuit for HT 33KV VCB incoming / outgoing panels etc., complete as required. (a) Over current relay cum earth fault relay.

Testing,Servicing and calibration of the following relays including and checking and rectifying the tripping circuit for HT 33KV VCB incoming / outgoing panels etc., complete as required. (b) 33 KV HT VCB panel master trip relay testing & calibration

Testing,Servicing and calibration of the following relays including and checking and rectifying the tripping circuit for HT 33KV VCB incoming / outgoing panels etc., complete as required. (c) 33 KV HT VCB panel supervision relay testing & calibration.

Testing,Servicing and calibration of the following relays including and checking and rectifying the tripping circuit for HT 33KV VCB incoming / outgoing panels etc., complete as required. (d) 33 KV HT VCB panel timer relay testing & calibration for Incomer Panel

Testing,Servicing and calibration of the following relays including and checking and rectifying the tripping circuit for HT 33KV VCB incoming / outgoing panels etc., complete as required. (e) 33 KV HT VCB panel under voltage relay testing & calibration for Incomer Panel

Testing,Servicing and calibration of the following relays including and checking and rectifying the tripping circuit for HT 33KV VCB incoming / outgoing panels etc., complete as required. (f) 33 KV HT VCB panelsupervision Auxiliary relay for Trip & Alarm testing & calibration for Transformers (2 relays per Transformer VCB)

Testing,Servicing and calibration of the following relays including and checking and rectifying the tripping circuit for HT 33KV VCB incoming / outgoing panels etc., complete as required. (g) 33 KV HT VCB 7 SR Numerical relay

Half-yearly maintenance and Servicing of 33KV, 1250A VCB including complete servicing and cleaning of breaker mechanism parts, checking all electrical and mechanical components, checking and servicing of draw-out mechanism including relay testing etc, complete as required and six months service warranty, breakdown calls should be attend within 24 hours. (Maintenance shall be carried out through OEM / authorized dealer). (a) 33KV / 1250A Incomer - 2 Nos. (b) 33KV / 1250A Out-going - 4 Nos.

Half-yearly Maintenance and Servicing of 415V, 4 Pole ACB of following rating including complete servicing and cleaning of breaker mechanism parts, checking all electrical and mechanical components ,checking and servicing of draw-out mechanism including removal of worn-out electrical and mechanical parts, replacement works,relay testing etc, complete as required and six months service warranty and break down calls should be attended within 24 hours. (Maintenance shall be carried out through OEM / authorized dealer). spares will be provided by AAI. (a) 2500A / 4Pole ACB for Transformers out going & Bus Couplers-5 Nos

Half-yearly Maintenance and Servicing of 415V, 4 Pole ACB of following rating including complete servicing and cleaning of breaker mechanism parts, checking all electrical and mechanical components ,checking and servicing of draw-out mechanism including removal of worn-out electrical and mechanical parts, replacement works,relay testing etc, complete as required and six months service warranty and break down calls should be attended within 24 hours. (Maintenance shall be carried out through OEM / authorized dealer). spares will be provided by AAI. (b) 1250A / 4Pole ACB Out-going - 17 Nos.

Half-yearly Maintenance and Servicing of 415V, 4 Pole ACB of following rating including complete servicing and cleaning of breaker mechanism parts, checking all electrical and mechanical components ,checking and servicing of draw-out mechanism including removal of worn-out electrical and mechanical parts, replacement works,relay testing etc, complete as required and six months service warranty and break down calls should be attended within 24 hours. (Maintenance shall be carried out through OEM / authorized dealer). spares will be provided by AAI. (C) 1000A / 4Pole ACB Out-going - 02 Nos

Half-yearly Maintenance and Servicing of 415V, 4 Pole ACB of following rating including complete servicing and cleaning of breaker mechanism parts, checking all electrical and mechanical components ,checking and servicing of draw-out mechanism including removal of worn-out electrical and mechanical parts, replacement works,relay testing etc, complete as required and six months service warranty and break down calls should be attended within 24 hours. (Maintenance shall be carried out through OEM / authorized dealer). spares will be provided by AAI. (d) 800A / 4Pole ACB Out-going - 7 Nos.

Testing, Servicing and calibration of following safety relays for 33 KV / 433 V Transformers including submitting of test reports etc. complete as required. (a) Buchholz's relay

Testing, Servicing and calibration of following safety relays for 33 KV / 433 V Transformers including submitting of test reports etc. complete as required. (b) OTI relay

Testing, Servicing and calibration of following safety relays for 33 KV / 433 V Transformers including submitting of test reports etc. complete as required. (c) WTI relay

Transportation of HSD oil from Petrol bunk to Airport power house. Approx. quantity of oil to be transported upto 1000 ltrs. Approx. distance from petrol bunk is 4 Km. Excluding loading and unloading.

Painting of LT panels / feeder pillars with one coat metal primer on rusted surface and two coats approved synthetic enamel paint , lettering etc., as required upto the satisfaction of the Engineer-in-charge as and when required.

Painting of street light poles with one coat of metal primer on rusted surface and two coats of approved aluminum paint i/c dismantling, re-fixing of fittings and scraping the surface as required to the satisfaction of the Engineer-in-charge as and when required. Pole height 11mtrs. approximately.

Supply of 3-phase Panel Digital Voltmeter of range 0 to 500V AC,AUX supply 240 VAC suitable for operation on three phase , 440 V , 50 Hz, AC supply [Schneider Model No Conzerv DM 3210 or equivalent)

Supply of 3-phase Panel Digital Ammeter of range 0 -100-1600A AC,AUX supply 240 VAC suitable for operation on three phase , 440 V , 50 Hz, AC supply (Schneider Model No Conzerv DM 3110 or equivalent).

Supply of 3-phase Intelligent panel digital Multi Function meter suitable for operation on three phase , 440 V , 50 Hz, AC supply (Make : L & T, Model:Quasar or equivalent)

Supply of 1-phase LED Indication lamps suitable for operation on Single phase, 240 V, 50 Hz, AC supply (Make : ESBEE, Model: E-Series or equivalent) (a) Red

Supply of 1-phase LED Indication lamps suitable for operation on Single phase, 240 V, 50 Hz, AC supply (Make : ESBEE, Model: E-Series or equivalent) (b)Yellow

Supply of 1-phase LED Indication lamps suitable for operation on Single phase, 240 V, 50 Hz, AC supply( Make : ESBEE, Model: E-Series or equivalent) (c )Blue

Supply of 1-phase LED Indication lamps suitable for operation on Single phase, 240 V, 50 Hz, AC supply( Make : ESBEE, Model: E-Series or equivalent) (d) Green

Pollution test /Stack monitoring and Noise level monitoring of 750KVA DG-Sets with suitable kit including Conducting SPM(Suspended particles matter), SO2 (Sulphur dioxide), NOx (Oxides of Nitrogen) tests and submision of test reports etc. as and when required.

Re-winding of following rating sub-mersible pump motors including dismantling, cutting of burnt out wire, re-assembling, testing of motor, transportation of the submersible pump motor set to the site etc as and when required. (a) 3.0 HP

Re-winding of following rating sub-mersible pump motors including dismantling, cutting of burnt out wire, re-assembling, testing of motor, transportation of the submersible pump motor set to the site etc as and when required. (b) 5.0 HP

Repairing / servicing of following rating sub-mersible pumps i/c replacement of all worn out GM bushes, thrust bearings, impellers, studs sets and necessary spares and lathe work, transportation charges complete in all respect etc., as on when required. (a) 3.0 HP

Repairing / servicing of following rating sub-mersible pumps i/c replacement of all worn out GM bushes, thrust bearings, impellers, studs sets and necessary spares and lathe work, transportation charges complete in all respect etc., as on when required. (b) 5.0 HP

Lifting of following submersible pumps upto 200 feet from the existing bore well / open well along with GI / MS pipe lines, cable and reinstallation of the same after repair / rectification of the defects as and when required. (Charges for repair / rectification of the pump or motor is not included). 5.0 HP/7.5 HP

Re-winding of following rating 3.0 Phase induction motors including dismantling, cutting of burnt out wire, re-assembling, testing of motor, transportation of the Induction motor set to the site etc as and when required. 3.0 HP/ 5.0 HP

Supply of TCCA-90 Chlorine for day to day maintenance of Garden fountain.

Supply of filter media sand for day to day maintenance of fountain.

Supply of fountain design underwater lights made of ABS body with 90 LED with provision of Geyser foam type jet nozzle with bush, complete as required.

Supply of Cascaded submersible nozzle and Geaser jet fountain nozzle., complete as required.

Supply of Cascaded submersible nozzle foam type jet fountain nozzle., complete as required.

Supply of 1'' brass Ball Valve (including 1'' nipple and union) for controling the pressure of fountain nozzles., as per site requirement, complete as required.

Supply of maintenance kit with 9 mtr Hose pipe, algae brush, Vaccum head, telescopic rod and leaf net complete as required.

Supply of 2 NO + 2 NC Auxilary contactors suitable to operate on 230V, 50Hz AC supply, complete as required.

Supply of Push button with NO & NC for ON / OFF operation suitable to operate on 230V, 50Hz AC supply, complete as required.

Supply of Push button type indicators with NO & NC for ON / OFF operation suitable to operate on 230V, 50Hz AC supply, complete as required.

Supply of 80 W space heaters for LT & HT panels suitable to operate on 230V, 50Hz AC supply, complete as required and as per site condition.

Operation and Maintenance of Sewage Treatment Plant System by carrying out preventive maintenance, attending to the complaints, maintaining records by providing qualified manpower, tools, cleaning materials etc., round the clock including sundays and holidays in three shifts as per enclosed Special conditions of contract and particular specifications and as per the instructions of the Engineer-in-Charge or his authorized representative from time to time complete as required.

Supply of following Chemicals for day to day operation of Sewage Treatment Plant. a) Chlorine

Supply of following Chemicals for day to day operation of Sewage Treatment Plant. b) Urea

Supply of following Chemicals for day to day operation of Sewage Treatment Plant. c) DAP

Supply of following Chemicals for day to day operation of Sewage Treatment Plant. d) Nutrients

Carrying out of following tests of sewage Inlet & treated water sample in reputed testing lab and submitting of bimonthly report including to & fro transportation to the site., etc complete job as required. (a) PH (b) TDS (c) TSS (d) BOD (e) COD (f) Chlorides (g) Sulphates

Replacement of sand and stone aggregate (20 mm) in the filter bed once in year by providing river sand stone aggregate and disposing of digged out sand / agreegate within a lead of 50 metre as direction of Engineer-In-Charge.

Rewinding of 7.5KW, 415V, 3 Ph induction motor by dismantling, cutting of burnt out wire rewinding with new winding with suitable guage enamelled copper wire, varnishing, baking, re-assembling of set including to and fro transportation to the site etc., complete job as on when required.

Complete repair & overhauling of Twin lobe blower of capacity 230 cfm,6 psi suitable to work on 7.5KW, 415V, 3 Ph induction motor by dismantling, replacement of neccessary spares such as , shaft, blades, bushes,..etc if required including lubricating on the parts wherever required and re-assembling of set including to and fro transportation to the site,dremoving & Refixing, testing,commissioning etc., complete job as on when required.

Rewinding of following capacity submersible STP motors by dismantling, cutting of burnt out wire, rewinding with new suitable guage enamelled fine copper wire, varnishing, baking, re-assembling,complete overhauling of the motor including To & fro transportation to the site etc., complete job as on when required. a) 1 HP , 1- Phase Submersible motor

Rewinding of following capacity submersible STP motors by dismantling, cutting of burnt out wire, rewinding with new suitable guage enamelled fine copper wire, varnishing, baking, re-assembling,complete overhauling of the motor including To & fro transportation to the site etc., complete job as on when required. b) 3 HP , 3-Phase submersible motor

Rewinding of following capacity submersible STP motors by dismantling, cutting of burnt out wire, rewinding with new suitable guage enamelled fine copper wire, varnishing, baking, re-assembling,complete overhauling of the motor including To & fro transportation to the site etc., complete job as on when required. c) 5 HP , 3- Phase submersible motor

Replacement of worn out / broken pully rubber belt of size B60 of blower motor etc., complete as on when required.

Annual Maintenance of Fire hydrant & sprinkler system of Terminal Building and Cargo Building by carrying out Preventive maintenance Inspections, attending to complaints / breakdowns, maintaining records by providing trained manpower, tools, consumables, cleaning materials etc. complete as required as per enclosed Preventive maintenance Schedule, Special conditions of contract and Particular specifications etc. complete as required. The contractor shall engage minimum man power per day as per the particular specifications.

Providing laying, testing & commissioning of 200 mm. dia (wall thickness = 6.3 mm) 'C' class heavy duty MS Pipe conforming to IS 1239/3589 i/c fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. in ground including welding, excavation & providing cement concrete blocks as supports, anticorrosive treatment with coaltar/asphalt tape as per IS 10221, refilling the trench etc. of following sizes complete as required.

Providing, laying, testing & commissioning of 200 mm dia (wall thickness 6.3 mm) 'C' class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required.

Comprehensive Maintenance contract of the intelligent addressable type Fire Detection and Alarm system alongwith all its associated accessories installed at MSSR building at yarada hills, by carrying out complete comprehensive maintenance, providing spares etc., & carrying out Preventive maintenance Inspections, attending to complaints / breakdowns, maintaining records by providing trained manpower, tools, consumables, cleaning materials etc. complete as required as per enclosed Preventive maintenance Schedule & OEM recommendations, Special conditions of contract and Particular specifications etc. complete as required. i. Quick Start Fire alarm panel - 1 no. ii. Smoke detector - 40 nos. iii. Heat detector - 2 nos. iv. Manual call point - 5 nos. v. Hooter - 5 Nos. (a) 1 year

Comprehensive Maintenance contract of the intelligent addressable type Fire Detection and Alarm system alongwith all its associated accessories installed at MSSR building at yarada hills, by carrying out complete comprehensive maintenance, providing spares etc., & carrying out Preventive maintenance Inspections, attending to complaints / breakdowns, maintaining records by providing trained manpower, tools, consumables, cleaning materials etc. complete as required as per enclosed Preventive maintenance Schedule & OEM recommendations, Special conditions of contract and Particular specifications etc. complete as required. i. Quick Start Fire alarm panel - 1 no. ii. Smoke detector - 40 nos. iii. Heat detector - 2 nos. iv. Manual call point - 5 nos. v. Hooter - 5 Nos. (b) 2 year

Comprehensive Maintenance contract of the conventional type panel with auto dialler, Fire Detection and Alarm system alongwith all its associated accessories installed at various locations viz., CNS equipment rooms, Power house locations by carrying out complete comprehensive maintenance, providing spares etc., & carrying out Preventive maintenance Inspections, attending to complaints / breakdowns, maintaining records by providing trained manpower, tools, consumables, cleaning materials etc. complete as required as per enclosed Preventive maintenance Schedule & OEM recommendations, Special conditions of contract and Particular specifications etc. complete as required. No. of devices connected to each individual control panel are detailed in Particular Specifications. 1. Localizer-01 No 2.Glidepath-01 No 3.DVOR-01 No 4.Power house-01 No 5.Engg.Office-01 No 6. Edvor, Yarada-01 NO (a) 1 year

Comprehensive Maintenance contract of the conventional type panel with auto dialler, Fire Detection and Alarm system alongwith all its associated accessories installed at various locations viz., CNS equipment rooms, Power house locations by carrying out complete comprehensive maintenance, providing spares etc., & carrying out Preventive maintenance Inspections, attending to complaints / breakdowns, maintaining records by providing trained manpower, tools, consumables, cleaning materials etc. complete as required as per enclosed Preventive maintenance Schedule & OEM recommendations, Special conditions of contract and Particular specifications etc. complete as required. No. of devices connected to each individual control panel are detailed in Particular Specifications. 1. Localizer-01 No 2.Glidepath-01 No 3.DVOR-01 No 4.Power house-01 No 5.Engg.Office-01 No 6. Edvor, Yarada-01 NO (b) 2 year

Comprehensive Maintenance contract of the micro processor(inteligent type) controlled analogue addresable fire alarm control panel to accommodate above devices in loops with all acessories, solid state design, neatly wired painted as per standars with built in SMF batteries of reputed make. Arrangement for 24 hours back up time with battery charger and batteries.The panel have minimum following facilities Make: Honey well. Smoke detectrors-137 Nos Heat Detectors- 04 Hooters-15 Nos. Beam Detecters-06 Nos Loop Isolators- 10 Nos Location : International Cargo Building. (a) 1 year

Comprehensive Maintenance contract of the micro processor(inteligent type) controlled analogue addresable fire alarm control panel to accommodate above devices in loops with all acessories, solid state design, neatly wired painted as per standars with built in SMF batteries of reputed make. Arrangement for 24 hours back up time with battery charger and batteries.The panel have minimum following facilities Make: Honey well. Smoke detectrors-137 Nos Heat Detectors- 04 Hooters-15 Nos. Beam Detecters-06 Nos Loop Isolators- 10 Nos Location : International Cargo Building. (b) 2 year

Execution of DSR 2018 schedule item as and when required (Electrical Internal/External,Civil,Fire) for Rs. 2,00,000/- per year. [Note : The rate may be quoted in the following manner - (i) If quoted rate is Rs. 1,78,571/- (Against Rs. 2,00,000/-) then the percentage will considered as 0% above / below DSR 2018. (ii) If quoted rate is Rs. 1,60,714/- (Against Rs. 2,00,000/-) then the percentage will considered as 10% below DSR 2018. (iii) If quoted rate is Rs. 1,96,428/- (Against Rs. 2,00,000/-) then the percentage will considered as 10% above DSR 2018. (a) 1 year

Execution of DSR 2018 schedule item as and when required (Electrical Internal/External,Civil,Fire) for Rs. 2,00,000/- per year. [Note : The rate may be quoted in the following manner - (i) If quoted rate is Rs. 1,78,571/- (Against Rs. 2,00,000/-) then the percentage will considered as 0% above / below DSR 2018. (ii) If quoted rate is Rs. 1,60,714/- (Against Rs. 2,00,000/-) then the percentage will considered as 10% below DSR 2018. (iii) If quoted rate is Rs. 1,96,428/- (Against Rs. 2,00,000/-) then the percentage will considered as 10% above DSR 2018. (b) 2 year

VOLTAS LIMITED