OUTSOURCING OF SERVICES FOR RUNNING AND PERIODIC MAINTENANCE OF MRS 33/11KV AND CONNECTED HT ELECTRICAL WORKS AT DLRL KANCHANBAGH, HYDERABAD

Amount

Out sourcing of services & operation of Main receiving station (33 KV MRS) in DLRL area having 5500 KVA capacity transformer load, carry out regular checks and services to the plants and equipment for upkeep of the sub station and ensure serviceability of all the equipments including undertaking routine checks and maintenance like 33 KV steel structures with bus bars, HT insulators all type, 33 KV Air break switches, Transformer 33/11 KV - 03 Nos, power factor corrector APFC capacitor bank of capacity 200 KVAR with battery bank & battery charger, 33 KV HT Breakers, HT SF-6/VCB circuit breakers, 33 KV outdoor structure, PTs metering system, bush couplers, HT/LT cables/control cables, panel boards for sub station lighting, earting pits of all the equipments (including regular watering) & plants, carrying out regular checking of the equipments and maintaining of the earth testing register/insulation testing register/Oil testing registers etc, Log Book with Duty Roaster/ attendance register records of the electric supply with all parameters as described at the sub station and daily maintenance of the complete surrounding area of the MRS. As and when Supply fails/ restore from TS TRANS CO or internal breakdown, the same shall be informed to the MRS incharge within 05 Minutes of breakdown/ failure/ restore complete all as directred

NOTE :- The job shall be maintained by employing 03 semi skilled electriclan and 03 helpers(unskilled) one electrician and one helper in each shift for three shifts (round the clock) on all days including sundays & holidays as follows:- (a) First shift 0600 hrs to 1400 hrs (b) Second shift 1400 hrs to 2200 hrs (c) Third shift 2200 hrs to 0600 hrs.

Outsourcing of services and operation of all electrical equipments to provide uninterrupted power supply to DRM Bldg (Data Centre) round the clock including renewal of HT fuse wires of DRM Bldg (when ever required) and attend all Electrical breakdown in Lab premises including maintenance by providing 03 semi skilled electrician and 03 helpers (one electrician and one helper in each shift) for three shifts (round the clock) including Sundays and holidays . First shift- 0600hrs to 1400 hrs ; Secound shift - 1400hrs to 2200 hrs ; Third shift - 2200 hrs to 0600hrs

Note for Item No 01 to 02(i) The materials required for the area cleaning and Transformer cleaning (Cotton Waste, Brooms and Carbon Cleaner for Battery terminals) and water pipe for watering in earth pits shall be provided by the Contractor and cost of cleaning materials and pipe, provision of Printed Log Books & Stationery required, Hand gloves of 33KV Grade, 11 KV Grade each set, Earth Rod HT type, megger (all types), multimeter, HT Tapes, Night Duty Torch, Fuse Wire etc to be included in the quoted rates. (ii) For Ser No 02 - Any complaints regarding breakdown shall be attended within half an hour. (iii) All people employed are responsible for cleaning and maintenance including restricting vegetation growth in his/their equipment surrounding area. (iv) Uniform and safety shoe shall be provided by the contractor & the cost of the same shall be included in the quoted rate.

(v) The contractor should submit the ID Proof of Operator/ Person Employed, payment shall be made through Cheque Only, in the Bank Accounts of Operators. The payment shall not to be less than minimum fair wages declared by Govt of India as per trade with category mentioned in schedule with Documentary proof of payment shall be submitted whenever requested. (vii) Group insurance for the operators shall be made by the contractor. Documents shall be submitted to the department. (viii) Minimum wages certificate , attendence register and wage register should be submitted for releasing of payment. (ix)In case of absence of operator ,double the rate quotedshall be recovered. (x) Deparmental equipments of each installation,shall be under safe custody . In case of theft of any item from installation, recovery shall be made from the contractor as per direction of Engr-in-charge.

S&F Tripping coils for sulphur hexafluoride (SF6) breakers operated on 30Volts DC including taking down old unserviceable coil complete all as directed.

S&F Closing coils for sulphur hexafluoride (SF6) breakers operated on 30Volts DC including taking down old unserviceable coil complete all as directed.

S&F Closing Coils for Sulphur Hexafluoride (SF6) breakers operated on 110Volts DC including taking down old unserviceable Coil complete all as directed.

S&F Closing coils for vaccum circuit breakers (VCB) operated on 110Volts DC including taking down old unserviceable coil complete all as directed.

S&F in repairs indicating Lamps suitable for thirty three KV Breaker & panel,operated on 30Volts DC type complete all as directed.

S&F in repairs Indicating lamps suitable for eleven KV breaker & panel,operated on 110 Volts DC type complete all as directed.

Supply and fixing in repairs FR, PVC insulated copper conductor (flexible) industrial cable 2.5 Sqmm x 10 core, PVC sheathed, 1100 Volts, conforming to IS 694 complete all as directed.

Supply and fixing in repairs FR, PVC insulated copper conductor (flexible) industrial cable 2.5 Sqmm x 20 core, PVC sheathed, 1100 Volts, conforming to IS 694 complete all as directed.

Supply and fixing in repairs FR, PVC insulated copper conductor (flexible) industrial cable 2.5 Sqmm x 4 core PVC sheathed, 1100 Volts, conforming to IS 694 complete all as directed.

Testing protection by secondary injection method and other relays such as IDMT, Over current earth fault relays, auxilary relays, such as VAJ 10C & VATH relays provided on 33 KV Breakers and servicing of relays complete all as directed.

Testing protection by secondary injection method and other relays such as IDMT, Over current earth fault relays, auxilary relays, such as VAJ 10C & VATH relays provided on 11 KV Breakers including servicing of relays complete all as directed.

Servicing of existing 33 KV Air break Switch of rating 200/400 Amps duly applying petroleum jelly after cleaning the rust and deposited carbon on contacts including tightening of all the loose connections and making good for operation complete all as directed.

S&F digital type volt meter suitable for Eleven KV breaker ranging (0-11KV) suitable for auxilary voltage 230 volts complete including taking down old unserviceable voltmeter complete all as directed. Make- MECCO/CONZERV

S&F digital type Ammeter suitable for Eleven KV breaker ranging (0-400) Amps suitable for auxilary voltage 230 volts including taking down old unserviceable Ammeter complete all as directed. Make- MECCO/CONZERV

S&F of barrel fuse single pole 20 amps (suitable for 200 KVAR capacitor bank each of 100 KVAR capacity) including taking down of old Unserviceable fuse complete all as directed.

S&F of 33 KV worn out structure jumper with aluminium jumper alongwith (panther size) aluminium clamp including bolts, nuts and washers including taking down old unserviceable jumper complete all as directed.

Supply and installation of Spring Charging Motor for Eleven KV breaker including taking down of old Unserviceable spring charging motor complete all as directed.

Servicing of existing 33 KV Breakers by disconnecting all control wiring connection and reconnecting the same with all moving and non moving parts by cleaning and removing dust and applying petrolium jelly & oil to all moving parts and repairs of minor parts and check all parts for funtioning including draw out mechanism, and tightening of all the loose connections, parts and making good for operation complete all as directed. Note :- Cost of spare Parts upto Rs 1500.00 shall be deemed to be included in the quoted rate.

Servicing of existing 11 KV Breakers (SF6 or VCB type) by disconnecting all control wiring, opening of all Mechanical and non mechanical parts including charging mechanism, cleaning and removing dust & old oil/grease and applying petrolium jelly & oil to all moving parts and repairs of minor parts and checking of all parts for their funtioning including draw out mechanism and tightening of all the loose connections/ parts and making good for operation complete all as directed. Note :- Cost of spare Parts upto Rs 1500.00 shall be deemed to be included in the quoted rate. Note for item No 20 & 21: Major parts shall be measured & paid seperately under relevant items.

M&L for 33 KV Grade post top porcelien insulator suitable for 33 KV Air Breaker switch including mounting arrangement in existing place and removoal of old unserviceable insulator, complete all as directed

S&F Lightening arrester expulsion type (set of three) suitable for 33KV with all fittings, transmission class, with discharge capacity of 65 Kilo Amp including removing of old lightning arrester complete all as directed.

Disconnecting and taking down old exisiting CTs from VCB including after taking shutdown, drawing out of breaker, Supply and fixing CT in position with all connection and commissioning of Metering and Protective CT 11000V Core-1- 300/5 A Burden-15VA Class-1, Core-2- 300/5A, Burden-15VA Class-5P, ISF/ALF-10 of STC-18.4 KV for 3 Sec, 50 Hz, Insulating level- 12/28/75 KV and complete all as directed. Make- INSTRANS/KALPA/ELECTROHMS

Supply and fix Male contacts suitable for 33/11 KV Air Break switch including taking down old unserviceable male contacts complete all as directed.

Supply and fix Female contacts suitable for 33/11 KV Air Break switch including taking down old unserviceable female contacts complete all as directed.

M&L for Cable jointing kit for 11 KV (earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm incl taking down old joint complete all as directed. complete all as directed. Make :- REYCHEM/ DENSON/ MSEAL

M&L for repairing and reconditioning of 11 KV Sulphur Hexafluoride breaker defective pole assembly of type 62D, KEC make including Gas Charging (SF6) and testing and commissioning complete all as directed.

M&L for cable end termination kit, heat shrinkable, outdoor type, suitable for 3 core x 240 Sqmm to 300 Sqmm HT, Elecen KV cable with necessary lugs incl taking down old joint complete all as directed by Engr-in-charge. Make :- REYCHEM/ DENSON/ MSEAL

M&L for cable end termination kit, heat shrinkable, outdoor type, suitable for 3 core x 120 to 185 Sqmm HT, 11 KV cable with necessary lugs incl taking down old joint complete all as directed by Engr-in-charge. Make :- REYCHEM/ DENSON/ MSEAL

M&L for cable end termination, heat shrinkable, outdoor type, suitable for 3 core x 50 to 95 Sqmm HT, 11 KV cable with necessary lugs incl taking down old joint complete all as directed by Engr-in-charge. Make :- REYCHEM/ DENSON/ MSEAL

M&L for Spray painting of 1500 KVA to 2500 KVA transformer, plinth mounted at site using synthetic enamel paint of existing colour after removing rust & dust complete all as directed.

Supply and Fixing Battery cell UPST 100 for 110V or 30 V Battery Bank including taking down old battery complete all as directed. Make :- Exide - UPST 100 or AMARON

Servicing of capacitor bank 200 KVAR, 12 KV, 3 Ph Dry Type Series Reactor and checking of capacitance of capacitor including control & power wiring, barrel fuses cleaning of spare parts including testing of relay & contactor, tightening of nuts/bolts etc after taking shutdown as per electrical safety norms complete all as directed Note: Spares costing upto 1500.00 shall be deemed to be included the in quoted rate.

M & L for Inspection and servicing of OLTC of transformer of capacity 1.5 MVA and checking the electrical/manual operation of tap changer mechanism, check the integrity of the active components /contact surface mating for all tap positions, voltage ratio test for all tap position etc including cleaning of the OLTC complete all as directed. Note : The Contrator shall be responsible for correct servicing of the OLTC and servicing to be done through OEM of OLTC.

Disconnection of all Primery/Secondary connection including control cable of the defective transformer any KV rating out door / indoor any make taking down / out from plinth with the help of crane and transporting the same carefully to workshop for repair and bringing back and install, with all connections and making new connections of control cable including gland of suitable size, after repair to its existing position, 1500 KVA to 2500 KVA capacity of transformer complete all as directed .

Making Primery/Secondary coil with insulating copper wire of required gauge craft paper cotton tape HT/LT insulation as per specification of old transformer including making of coil as required of various capacity of transformer complete all as directed .

Reconditioning of over heated 33/11 KV coil of transformer from to 1000 to 2500 KVA after removing all old insulation any type and re-insulation as required and remaking of coils complete all as directed .

Supply and fixing in repairs of HT bushing with insulator including metal parts and washer complete for any make of plinth/pole mounted transformer of 1500 to 2500 KVA capacity complete all as directed .

Supply and fixing in repairs of Secondary side bushing for 1500 KVA to 2500 KVA transformer made of brass with nut and washers, Insulator and fittings etc as per size and shape of original complete all as directed.

Supply only set of gaskets 1500 to 2500 KVA complete for plinth mounted transformer capacity complete all as directed by Engr-in-Charge. (Job Includes gasket set of Top, Primery side/ Secondary side bushing gaskets, OLTC Gaskets, Conservator tank Gaskets etc.)

Supply and fix in replacement of air breather any type 1500 to 2500 KVA transformer complete with filled silica gel complete all as directed.

Disconnecting and taking down the unserviceable parts of rotating type switch unit of 33 KV complete from structure for repairing including replacement of items i.e Male contact/moving Contact blade , Female contact/Fixed contact Jaw, Tinned copper flexible jumper , MS Jumper carrier, Back connetor plate and and applying mineral jelly /oil, grease after proper removal of carbon deposit and refixing of switch triple pole mechanically operated mounted on isolator and steel frame with operating mechanisam which works from ground level, current rating upto 800Amps 33KV grade horizantal type complete all as directed.

M&L for Cable jointing kit for 11 KV (earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm, incl taking down old joint complete all as directed. Make :- REYCHEM/ DENSON/ MSEAL

M&L for Cable jointing kit for 11 KV (earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 to 400 Sqmm.incl taking down old joint complete all as directed. Make :- REYCHEM/ DENSON/ MSEAL

Supply and filling of transformer oil in transformer plinth/pole mounted including testing complete all as directed by Engr-in-Charge. Make:- SERVO / POWER OIL

Testing and calibration of of protection Over current and Earth Fault relays numerical type P-111/123 complete all as directed.

Testing and calibration of of protection Over current and Earth Fault relays numerical type P-632 / 642 complete all as directed.

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