Annual Maintenance Contract of HT installations at ATS Complex and Operational Area, Mumbai Airport, Mumbai for the year 2020-21 to 2021-22

Amount

Filtration and dehydration of oil for the following installations including testing of the Oil for dielectric strength before and after filtration as per IS: Specification and submission of of the report of B.D.V. Test and Chemical analysis of the oil to determine the level of acidity as per IS: Specification and cleaning of breather and providing fresh charges of Silica Gel to the transformers, Supplying and replacing corroded nuts and bolts, gaskets and washers, etc. (Transformers oil for topping up will be supplied separately.) a) First year i) Transformer 11 KV/ 433 Volts, 2 MVA

Filtration and dehydration of oil for the following installations including testing of the Oil for dielectric strength before and after filtration as per IS: Specification and submission of of the report of B.D.V. Test and Chemical analysis of the oil to determine the level of acidity as per IS: Specification and cleaning of breather and providing fresh charges of Silica Gel to the transformers, Supplying and replacing corroded nuts and bolts, gaskets and washers, etc. (Transformers oil for topping up will be supplied separately.) a) First year ii) Transformer 3.3 KV/ 433 Volts, 250 KVA

Filtration and dehydration of oil for the following installations including testing of the Oil for dielectric strength before and after filtration as per IS: Specification and submission of of the report of B.D.V. Test and Chemical analysis of the oil to determine the level of acidity as per IS: Specification and cleaning of breather and providing fresh charges of Silica Gel to the transformers, Supplying and replacing corroded nuts and bolts, gaskets and washers, etc. (Transformers oil for topping up will be supplied separately.) a) First year iii) Transformer 3.3 KV/ 433 Volts, 100 KVA

Filtration and dehydration of oil for the following installations including testing of the Oil for dielectric strength before and after filtration as per IS: Specification and submission of of the report of B.D.V. Test and Chemical analysis of the oil to determine the level of acidity as per IS: Specification and cleaning of breather and providing fresh charges of Silica Gel to the transformers, Supplying and replacing corroded nuts and bolts, gaskets and washers, etc. (Transformers oil for topping up will be supplied separately.) a) First year iv) 3.3 KV HT extensible oil switch fuse unit/ Isolator

Filtration and dehydration of oil for the following installations including testing of the Oil for dielectric strength before and after filtration as per IS: Specification and submission of of the report of B.D.V. Test and Chemical analysis of the oil to determine the level of acidity as per IS: Specification and cleaning of breather and providing fresh charges of Silica Gel to the transformers, Supplying and replacing corroded nuts and bolts, gaskets and washers, etc. (Transformers oil for topping up will be supplied separately.) a) First year v) 3.3 KV, Oil immersed Ring Main Units of 200 -400 Amps. capacity consisting of one incomer and two outgoings.

Filtration and dehydration of oil for the following installations including testing of the Oil for dielectric strength before and after filtration as per IS: Specification and submission of of the report of B.D.V. Test and Chemical analysis of the oil to determine the level of acidity as per IS: Specification and cleaning of breather and providing fresh charges of Silica Gel to the transformers, Supplying and replacing corroded nuts and bolts, gaskets and washers, etc. (Transformers oil for topping up will be supplied separately.) b) Second year i) Transformer 11 KV/ 433 Volts, 2 MVA

Filtration and dehydration of oil for the following installations including testing of the Oil for dielectric strength before and after filtration as per IS: Specification and submission of of the report of B.D.V. Test and Chemical analysis of the oil to determine the level of acidity as per IS: Specification and cleaning of breather and providing fresh charges of Silica Gel to the transformers, Supplying and replacing corroded nuts and bolts, gaskets and washers, etc. (Transformers oil for topping up will be supplied separately.) b) Second year ii) Transformer 3.3 KV/ 433 Volts, 250 KVA

Filtration and dehydration of oil for the following installations including testing of the Oil for dielectric strength before and after filtration as per IS: Specification and submission of of the report of B.D.V. Test and Chemical analysis of the oil to determine the level of acidity as per IS: Specification and cleaning of breather and providing fresh charges of Silica Gel to the transformers, Supplying and replacing corroded nuts and bolts, gaskets and washers, etc. (Transformers oil for topping up will be supplied separately.) b) Second year iii) Transformer 3.3 KV/ 433 Volts, 100 KVA

Filtration and dehydration of oil for the following installations including testing of the Oil for dielectric strength before and after filtration as per IS: Specification and submission of of the report of B.D.V. Test and Chemical analysis of the oil to determine the level of acidity as per IS: Specification and cleaning of breather and providing fresh charges of Silica Gel to the transformers, Supplying and replacing corroded nuts and bolts, gaskets and washers, etc. (Transformers oil for topping up will be supplied separately.) b) Second year iv) 3.3 KV HT extensible oil switch fuse unit/ Isolator

Filtration and dehydration of oil for the following installations including testing of the Oil for dielectric strength before and after filtration as per IS: Specification and submission of of the report of B.D.V. Test and Chemical analysis of the oil to determine the level of acidity as per IS: Specification and cleaning of breather and providing fresh charges of Silica Gel to the transformers, Supplying and replacing corroded nuts and bolts, gaskets and washers, etc. (Transformers oil for topping up will be supplied separately.) b) Second year v) 3.3 KV, Oil immersed Ring Main Units of 200 -400 Amps capacity consisting of one incomer and two outgoings.

Filtration and dehydration of oil for the 11 KV, 1600 Amp. HT MOCB including co-ordination with M/s. Reliance for taking shut down of the supply, disconnecting the control supply, racking out the MOCB, cleaning the bus bar fingers and insulators, racking in the MOCB after filtration and dehydration of the oil and connecting the control supply properly and charging the HT panel in co-ordination with M/s. Reliance and testing the supply and controling, etc. (Transformer oil for topping up will be supplied separately.) a) First year

Filtration and dehydration of oil for the 11 KV, 1600 Amp. HT MOCB including co-ordination with M/s. Reliance for taking shut down of the supply, disconnecting the control supply, racking out the MOCB, cleaning the bus bar fingers and insulators, racking in the MOCB after filtration and dehydration of the oil and connecting the control supply properly and charging the HT panel in co-ordination with M/s. Reliance and testing the supply and controling, etc. (Transformer oil for topping up will be supplied separately.) b) Second year

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. a) First year i) Transformer 11 KV/ 433Volts, 2 MVA

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. a) First year ii) Transformer 3.3 KV/ 433Volts, 250 KVA

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. a) First year iii) Transformer 3.3 KV/ 433Volts, 100 KVA

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. a) First year iv) Transformer 320 KVA Dry Type

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. a) First year v) 11 KV HT MOCB panel with busbars consisting of 1600 Amp. two incomer, two outgoings and one buscoupler including CT & PT.

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. a) First year vi) 3.3 KV HT extensible oil switch fuse unit/ Isolator

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. a) First year vii) 3.3 KV, Oil immersed Ring Main Units of 200 -400 Amps capacity consisting of one incomer and two outgoings, job includes rectification of Oil leakage, etc. as required.

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. b) Second year i) Transformer 11KV/ 433Volts, 2 MVA

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. b) Second year ii) Transformer 3.3KV/ 433Volts, 250 KVA

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. b) Second year iii) Transformer 3.3KV/ 433Volts, 100 KVA

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. b) Second year iv) Transformer 320 KVA Dry Type

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. b) Second year v) 11 KV HT MOCB panel with busbars consisting of 1600 Amp. two incomer, two outgoings and one buscoupler including CT & PT.

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. b) Second year vi) 3.3 KV HT extensible oil switch fuse unit/ Isolator

Annual maintenance contract of following capacity of Transformers to maintain in serviceable condition including tightening of HT and LT terminations, cleaning of breathers etc as per preventive maitenance periodically as per Annex-I(A) and Annex- I(B) for a period of one year, submission of test/service reports as per Maintenance shedule, etc. complete as required. b) Second year vii) 3.3KV, Oil immersed Ring Main Units of 200 -400 Amps capacity consisting of one incomer and two outgoings, job includes rectification of Oil leakage, etc. as required.

AMC of L&T make Air Circuit Breakers installed at LT Ess. and Non-Ess. Panels as Main incomers, DG incomers and Bus Couplers and Incoming feeders of AC Panel of the following rating:- a) First year i) 3200 Amp, 4 Pole, U Power Series ACB

AMC of L&T make Air Circuit Breakers installed at LT Ess. and Non-Ess. Panels as Main incomers, DG incomers and Bus Couplers and Incoming feeders of AC Panel of the following rating:- a) First year ii) 1600 Amp, 4 Pole, U Power series ACB

AMC of L&T make Air Circuit Breakers installed at LT Ess. and Non-Ess. Panels as Main incomers, DG incomers and Bus Couplers and Incoming feeders of AC Panel of the following rating:- a) First year iii) 800 Amp, 4 Pole, C Power Series ACB

AMC of L&T make Air Circuit Breakers installed at LT Ess. and Non-Ess. Panels as Main incomers, DG incomers and Bus Couplers and Incoming feeders of AC Panel of the following rating:- b) Second year i) 3200 Amp, 4 Pole, U Power Series ACB

AMC of L&T make Air Circuit Breakers installed at LT Ess. and Non-Ess. Panels as Main incomers, DG incomers and Bus Couplers and Incoming feeders of AC Panel of the following rating:- b) Second year ii) 1600 Amp, 4 Pole, U Power series ACB

AMC of L&T make Air Circuit Breakers installed at LT Ess. and Non-Ess. Panels as Main incomers, DG incomers and Bus Couplers and Incoming feeders of AC Panel of the following rating:- b) Second year iii) 800 Amp, 4 Pole, C Power Series ACB

AMC of 800 Amp Vaccum Circuit Breakers installed at ELDIS-II (New RADAR) in operational area, Mumbai airport. a) First year

AMC of 800 Amp Vaccum Circuit Breakers installed at ELDIS-II (New RADAR) in operational area, Mumbai airport. b) Second year

Visiting charges towards inspecting, checking, taking parameters and rectification of the faults if require for ACB. (Beyond 4 nos. preventive maintenance and 8 nos. breakdown complaints.)

Testing and calibration of Voltage and current operated relays as per Annex -II including secondary injection testing and settings once in a year, submitting test reports etc complete as required. Job includes checking proper co-ordination of relays, testing of tripping, checking all the control systems, checking and testing electrical interlocking, checking of control wiring, tightening of the wiring, etc. complete as required. a) First year

Testing and calibration of Voltage and current operated relays as per Annex -II including secondary injection testing and settings once in a year, submitting test reports etc complete as required. Job includes checking proper co-ordination of relays, testing of tripping, checking all the control systems, checking and testing electrical interlocking, checking of control wiring, tightening of the wiring, etc. complete as required. b) Second year

Cable fault detection of HT / LT underground power cables of the 1.1 KV grade of any size with the cable fault finding machine complete etc. as required.

Supply of transformer oil of IS: 335/1980 ammended upto date with test report as required.

Repainting of following equipments including scrapping by sand/emery paper to get even surface and applying metal primer on corroded surface and painting with two coat of approved brand synthetic enamel/Aluminum paint including writing, etc. complete as required. a) Transformer 11KV/ 433Volts, 2 MVA

Repainting of following equipments including scrapping by sand/emery paper to get even surface and applying metal primer on corroded surface and painting with two coat of approved brand synthetic enamel/Aluminum paint including writing, etc. complete as required. b) Transformer 3.3KV/ 433Volts, 250 KVA

Repainting of following equipments including scrapping by sand/emery paper to get even surface and applying metal primer on corroded surface and painting with two coat of approved brand synthetic enamel/Aluminum paint including writing, etc. complete as required. c) Transformer 3.3KV/ 433Volts, 100 KVA

Repainting of following equipments including scrapping by sand/emery paper to get even surface and applying metal primer on corroded surface and painting with two coat of approved brand synthetic enamel/Aluminum paint including writing, etc. complete as required. d) 11 KV HT MOCB panel.

Repainting of following equipments including scrapping by sand/emery paper to get even surface and applying metal primer on corroded surface and painting with two coat of approved brand synthetic enamel/Aluminum paint including writing, etc. complete as required. e) 3.3 KV, 200/400 Amp Ring Main Units and Isolating switch

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