Annual Periodical Maintenance and Operation of E and M Installations at C. A. Porbandar for two years (2020-22)

Amount

Operation and Maintenance of Electrical & Mechanical Installations at Terminal building, DVOR, MSSR, power house & other ancillary buildings as per specifications and conditions attached to provide uninterrupted power supply and deputing man power round the clock in Three shifts, General shift including attending complaints/faults/breakdowns to ensure serviceability, preventive maintenance, upkeeping maintenance records/documentation etc., on all working days including Sundays and Holidays complete as required.

Servicing, Checking and testing of 3 Ph 11KV 800A HT Vacuum Circuit Breaker (VCB) including testing of wiring of breaker and minor repairing works complete as required including documentation, testing as per recommended standards (through authorised agency of OEM/reputed agency approved by Engineer-In-Charge) followed with submission of test report to AAI as per conditions of contract etc as required.

Servicing, Checking and testing of folloinwg HT components installed on 3 Ph, 11 KV, 800 A, HT Vacuum Circuit Breaker (VCB) including testing of wiring of breaker and minor reparing works complete as required including documenting the testing as per recommended standards (through authorised agency of OEM/reputed agency approved by Engineer-In-Charge) followed with submission of test report to AAI as per condition of contract etc as required.

11 KV Current Transformer (1 Set of of Three)

11 KV Potential Transformer

Servicing & repairing of automatic float/boost battery charger for 11 KV HT starter panel including replacement of faulty parts, provision of 2 nos. new 88 Ah, 12 V batteries complete with testing & commissioning all as reqd.& as per the instruction of E.I.C.

Servicing and Testing of the 500 KVA, 11 KV, 430 V distribution ONAN Transformer as per recommonded standard and submission of report complete as required through authorised service agency of OEM/ reputed agency approved by engineer -in - charge. Testing should include Insulation Resistance test, Voltage Ratio & Tap Continuty test, Magnetic Balance Test, Vector Group Test, Accessories working etc. complete as reqd.

Servicing, Checking and Testing of the LT 800 A Air Circuit Breakers including testing of wiring of breaker and minor reparing works complete as required including documenting the testing as per recommended standards (through authorised agency of OEM/reputed agency approved by Engineer-In-Charge) followed with submission of test report to AAI as per condition of contract etc as required.

Servicing, Testing and Calibration of the following relays as per recommonded standard and submission of calibration report complete as required through authorised service agency of OEM/ reputed agency approved by Engineer-In-Charge.

Over Current & Earth Fault Relay (MC 31A of L&T make) for LT panel

Auxiliary Relay for Bucholz, WTI, OTI tripping for 11 KV HT VCB panel

Master Tripping relay (CGXH1 of CG make) for 11KV HT VCB panel

Over Current & Earth Fault Relay (CGI 14N of CG make) for 11 KV HT VCB panel

Dehydration and filteration of transformer oil at site including testing the BDV before and after filteration and submitting the test reports etc., as required for 500 KVA Transformer (Approx. 415 Ltr.oil tank capacity)

Supply and Toping up the transformer oil in conservator tank upto a required level with new treated transformer oil complete as required.

Servicing, repairing, rewinding and replacement of defective bearings / bushing including transporting from site to contractors workshop & back to site, testing and commissioning etc. complete as required.

Ceiling fan /wall fan/pedestal fan

Exhaust fan of all sizes

Rewinding of the upto 3/5 HP submersible/monoblock pumpmotor sets with suitable gauge copper wire I/c warnishing, baking etc as required, job includes transportation from site to contractor's workshop & back to site.

Calibration of CCR & Sensitivity of relay on 4 KW to 20 KW CCR of AMA/NASU make CCR including submitting reports etc., complete as required.

Calibration of PAPI Clinometer etc. complete as required.

Inspection, servicing, setting, testing, adjustment, calibration and submission of calibration certificate of following instruments including minor repairs etc.all as reqd.

Earth Tester

Multimeter (digital)

Lux Meter

Painting of Runway / Taxiway Light installed GLF fittings including base plate with two coats of the synthetic enamel paint of aviation yellow colour of approved make to give an even shade and painting the base concrete with white colour water base road marking paint including numbering with black paint on white back ground, cleaning the surface with suitable means as per the instructions of the Engineer In Charge etc. complete as required.

Painting of PAPI fittings including base plate with two coats of the synthetic enamel paint of aviation yellow colour of approved make to give an even shade, cleaning the surface with suitable means as per the instructions of the Engineer In Charge etc. complete as required.

Supply and fixing of flame retardant electrical insulation mat of 2.5 mm thick to withstand upto 11 kV conforming to IS 15652:2006 with upto date amendments and having minimum width 1000mm (+ 20mm). The sufficient of adhesive / compound shall be supplied to fix the insulation mat on the front/rear side of electrical installation. Mat shall be ISI marked. Its leakage curent at 11 KV shall not be more than 10 MA. The mat shall be welded by hot gas welding with filler matrial method by making V grove cut at joints with suitable welding cord of insulating material of matching colour to provide a seamless jointed surface as per IS :8002.(Type Test Certificates from reputed laboratories such as CPRI, ERDA shall be submitted)

Servicing, repairing, and replacement of defective parts of the 100 KVA capacity 3-phase Servo Voltage Stabilizer (Regulator) at MSSR including transporting from site to workshop & back to site complete with testing and commissioning etc. all as reqd. & as per the instructions of E.I.C.

Servicing & complete overhauling of High Mast i/c repairing, replacement of defective parts of winch assembly, wire rope, trailing cable, control panel,complete with testing & commissioning all as per site requirement.

Decoration of Terminal building facia with LED serial lighting and RGB pattern lighting on special occassions/nationally important days/festivals as per the requirements shown below - (i) Minimum no. of LED serial lighting - not less than 5000 LED lights. (ii) Pixel Chaser light batten running linearly on the top of the building, ATC tower, entry gate walls for a length of not more than 350 m. (iii) Halogen focus lights (Green or Yellow) for trees around terminal building - 20 Nos. Type of Decoration will be as per the theme of occassions and upto the statisfaction of the Engineer In-charge/Airport Director.

Independence day /Republic day / AAI foundation day / Christmas / New Year (Starting from 18.00 hrs. on the Day before the Occassion to till 06.00 hrs on the day after the Occassion) Each occasion in an year shall be treated as one Job.

Execution of Complete items of CPWD Delhi schedule of rates (E&M) 2018.[Up to a Ceiling limit of Rs. 60,000 without GST]. The materials used for executing the DSR items shall be as per the approved make list of AAI, as enclosed with the tender document.

Techno Electricals

CENTRE TAP ENGINEERING

ABHISHEK ASSOCIATES

S. N ELECTRICALS

Manish Electricals