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| 1 | Day to day Maintenance for Electrical Installation ( Preventive , Corrective and Breakdown )includingreplacement of all thematerials ( materials supplied departmentally)at the time of demand from Authority concern / officers at thePMSSY -IIIbuilding including alliedareas . The maintenance & replacement of all the materials should be 3 (three) shifts per day on working & holiday as when required as per direction of EIC .Includingtime to time Maintenanceand Operationof following HT & LTPanelswhich was Installed at Sub Station other location nearer to the PMSSY Building and arrangement for uninterrupted power supply includingoperation ofDG sets(2 nos x 750 KVA )within the complex of BSMC&H . The agency have to deputefollowing categories of personnel for day to day maintenancewith sub stations report in regards to the routine andpreventive maintenance work in the prescribed format as per direction of EIC.( As per Annexure -A) [ Rate including all Taxes , Duties and Cess , PF, ESI etc. ]Maintenance of Sub Station Equipments& Various ratedLTPanels includingOperation of DG Sets Highly Skilled-Electrician( 1 person in A shift + 1 person in B shift +1 person in C shift per dayandoff day reliver )= (Total 4 nos Highly-Skilled Electrician for 03 (three) Shift X 12 Month.) |
| 2 | Semi - Skilled Electrician ( 1 person in A shift + 1 person in B shift +1 person in C shift per day ) = (Total 3 nos Semi-Skilled Electrician for 03 (three) Shift X 12 month) |
| 3 | Cleaning, Servicing andtesting of H.T switch gear (VCB) at thePMSSY -IIIbuilding Sub Station Gears and submission the test report once in a year with details formatas per direction of EICa) Servicing, cleaning, checking, testing of 11 KV HT switch gear, CT/PT, Relays Measurement & protection system.b)AC & DC Control circuit to be checked thoroughly.c) Cleaning, Servicing, & testing of 11KV HT switch gear.d) Servicing & testing of Current Transformer.e) Servicing & testing of Potential Transformer.f) Servicing, Testing of Over current, Earth fault, & IDMT Relays & all auxiliary relays. g) Checking of Induction Circuit. h) Cleanness & dryness of the panel.i) Breaker tripping system checked.j) Breaker’s contact resistance test.k) Over current / tripping test.l) Earth fault / tripping test.m ) Testing of breaker tripping bymechanically ON/OFF of breaker switch etc |
| 4 | STANDARD OF WORKMANSHIP: -Highly Skilled Electrician having:- I (a), I (b), II, III, IV, V. andSkilled Electrician having:- I (a), I (b), IV, V. valid workman permit issued from West Bengal Licensing Board. |
| 5 | ANNEXURE-A List of Sub Station Equipments& Various ratedLTPanelsi) MainHT Panel--- 1 Set (11 KV VCBwith 5 nos VCB )11 KV 3 Phase 50 Hz AC Supply ( Short Circuit Fault level 350 MVA)Incomer- 630 Amp VCB- 2Nos11KV /110Volt PT for recording V,A,KVA,KW,KWHr,PF etc- 2 sets Microprocessor based numerical relaywith O/C, E/F, S/C--2 sets Dual core dualRatio3 Ct 300/150/5/5 A of 15VA,5P10Bus Coupler- 630 Amp VCB- 1NoElectrical Interlocking arangement (Incomer & Bus coupler)Outgoing- 630 Amp VCB- 2Nos, Microprocessor based numerical relay with O/C, E/F, S/C--2 setsDual core dualRatio3 Ct 300/150/5/5 A of 15VA,5P10, 12 Way Announciator Window-3 nos ii) Transformer--- 2 Sets Cast Resin Dry Type Transformer1600 KVA 11/0.433 KV, 3 Phase, 50Hz, Dyn11 vector groupCopper wound, class F insulation associated with winding temperature indicator/controller actuated by means of resistance temperature detector embedded in LV windings, indoor type Transformer IP 23 protectionwith approximately 6.25 % impeden ce, tappings for off load operation on HV side in steps of +/- 2.5%, +/- 5% & - 7.5%,having cable endboxes on HV side suitable for 3 x 300 Sqmm XLPE cable of 11KV grade and3200 Amp. bus trunking arrangement on LV sideiii) Bus Trunking --- ( 3200 Amp for Transformer and 1600 Amp for Capacitor Panel & DG )iv) Diesel Generator --- 750 KVA--- 2 Setsv) Main LTPanel--- 1 SetIncomer- 2500 Amp 4P, EDO , ACB- 2Nos,Bus Coupler- 2500 Amp 4P, EDO , ACB- 1Nos, Microprocessor Release, with O/C, E/F, S/C. Multifunction digital panel meters, Indication Lamps Shunt trip coil Bus Bar- 3200Amp TPN Al. Bus Bar,Electrical Interlocking arangement (Incomer & Bus coupler) Outgoing- 1250 Amp 3P, MDO , ACB- 2 Nos. 1250 Amp 4P, MDO , ACB- 3 Noswith Microprocessor Release, with O/C, E/F, S/C Multifunction digital panel meters, Indication Lamps Shunt trip coil400 Amp,4P MCCB- 4 Nos , 320 Amp, 4P MCCB- 4 Nos ,200 Amp,4P MCCB- 2 Nos,160Amp,4P MCCB- 2 Nos , |
| 6 | vi) Essential Panel (D G Panel ) --- 1 Set Incomer- 1250 Amp 4P, EDO , ACB- 2NosBus Coupler- 1250 Amp 4P, EDO , ACB- 1Nos Microprocessor Release,with O/C, E/F, S/C varios protection O/V,U/V Master trip Relays Multifunction digitalpanel meters, Indication Lamps Bus Bar- 1600Amp TPN Al. Bus Bar,Automatic Source Transfer Switch (ATS) - 1250 Amp Electrical Interlocking arangement (Incomer & Bus coupler)Outgoing- 800 Amp 4P, MDO , ACB- 4 Nos with Microprocessor Release, with O/C, E/F, S/CMultifunction digital panel meters, Indication Lamps Shunt trip coil 500 Amp,4P MCCB- 2 Nos , 250 Amp, 4P MCCB- 5 Nos , 200 Amp,4P MCCB- 4 Nos, 160 Amp,4P MCCB- 3 Nos ,125 Amp,4P MCCB- 5 Nos vii) APFC ( Auto - Manual Power Factor Correction ) Panel -- 2 SetsIncomer- 1250 Amp 3P, MDO , ACB- 1NoMicroprocessor Release, with O/C, E/F, S/C Indication Lamps, Shunt trip coil Automatic Power Factor Relay 15 Steps - 1 no125Amp TP MCCB- 8 Nos ,63 Amp TP MCCB- 4 Nos , 40 Amp TP MCCB- 1 No ,25Amp TP MCCB- 2 Nos ,1-0-2 Single Pole Switch 15 Nos Shunt Capacitor mixed Die Electric ISI marked (540 KVAR) 10 KVAR- 2 Nos 20 KVAR- 1 No ,25 KVAR- 4 Nos ,50 KVAR- 8 Nos viii) HVACPanel--- 1 SetIncomer- 800 Amp 4P, ACB- 2 Nos Microprocessor Release,with O/C, E/F, S/C Multifunction digital panel meters, Indication Lamps Electrical interlock Bus Coupler- 800 Amp 4P, MCCB, Bus Bar-1000Amp TPN Al. Bus Bar, Outgoing-320 Amp,3P MCCB- 6 Nos ,100 Amp,3P MCCB- 3 Nos,63Amp,3P MCCB- 12 Nos ,40 Amp,3P MCCB- 6 Nos, 32 Amp,3P MCCB- 2 Nosix) Water Supply PumpPanel--- 1 SetIncomer- 160 Amp 4P, MCCB , Bus Bar-100 Amp TPN Al. Bus Bar,Outgoing- 40 Amp,4P MCCB- 2 Nos1 x 63Amp,TP MCB withDOLStarter- 2 Set1 x 40Amp,TP MCB withDOLStarter- 2 Set1 x 63Amp,TP MCB with FASDStarter- 2 Setx) STP Plumbing Panel--- 1 SetIncomer- 125 Amp 4P, MCCB , Bus Bar-200 Amp TPN Al. Bus Bar, Outgoing-63 Amp,4P MCB- 2 Nos (Spare)40Amp,4P MCB -2 Nos(Spare) 25 Amp,4P MCB -4 Nos (2 nos forS/S Pump & 2 nos Spare) 63Amp,TP MCB withDOLStarter- 5 Set (for 10 HP Motor) 63Amp,TP MCB withDOLStarter- 2 Set (for 7.5 HP Motor) 25Amp,TP MCB with DOLStarter- 2 Set (for 3 HP Motor)25Amp,TP MCB with DOLStarter- 4 Set (for 2 HP Motor) 25Amp,TP MCB with DOLStarter- 12 Set (for 1 HP Motor) |
| 7 | TERMS & CONDITIONS:-1. Maintenance & up-keeping of the above electrical installation in safe and proper working condition.2. All the fitting, fixture, panel board, PBDB, SPNDB, Main-switches & other Electrical Installation inside all the block/floor/bldgs. as well as for compound lighting installation must be kept in a tiptop condition by cleaning of all the said electrical equipments, dusting off accumulated dirt, cobweb etc. and all the cleaning materials like detergent etc. are to be supplied by the agency free of cost.3. Checking & maintenance of Modular switch/ tumbler switch/piano key switch, fans, light fittings etc. complete for their safe and proper functioning. Maintenance work in respect of the above-said electrical installation requires free supply of pretty materials like fuse wire, insulating tapes, screw, washers, small nuts & bolts etc. to ensure the smooth running of the installation as per instruction of concerned Executive Engineer, Assistant Engineer, Junior Engineer.4. The head electrician will supervise maintenance of the whole Electrical installation incl. maintaining proper Log book.5. Separate Log book is to be maintained for L.T. installation & H.V. installation. The daily record of the Log book is to be signed by the head electrician of the contractor and verified &signed by concerned Junior Engineer, P.W.D (Electrical) & Assistant Engineer, P.W.D (Electrical) and the same should be sent to the Executive Engineer concerned through proper channel at the time of submission of bills. |
| 8 | 6. Recording of various electrical parameters of different L.T. panel board, BDBs, Main switches etc, recording of different parameters of 11KV H.T. Sub-station(2 nos.) equipments, testing of Insulation Resistance, Earth Resistance etc. are to be put-up in Log book in regular manner and the necessary working report in this respect to be submitted to the concerned Assistant Engineer, (Electrical) & Junior Engineer, (Electrical) everyday. Infrared Thermometer should be used in measuring temperature of electrical equipments like Transformer, H.T. VCBs, BDBs, L.T. panel boards etc. regularly to find out any abnormalities and that measurements are to be recorded in Log book compulsorily in proper way everyday. 7. In case, any abnormal reading is noticed, then the same should be rectified/set right immediately by taking prompt, appropriate & effective measures/actions by proper recording & reporting to the concerned Assistant Engineer, (Electrical) & Junior Engineer, (Electrical).8. To keep close watch on overall condition of the E.I. and performance of different accessories & submission of periodical report to the Junior Engineer concerned.9. Maintenance materials viz. Incandescent/LED lamps, Main switches , Power DB, SPN BDB, Main & Sub-main cables, fluorescent tubes, Chokes, Ignitors, Condensers etc. will be supplied by the Department and the dismantled unserviceable materials are to be deposited to the concerned Junior Engineer, against which fresh materials are supplied by the Department.10. The agency has to depute sufficient no skilled electrician,andunskilled electrician helper (having sufficient experience in the said job)for call received from respective authority over 24 hours distributing each shift as directed by the E.I.C for carrying out the maintenance work smoothly round the clock including holidayswith due regard to the safety of the maintenance staff.11. All type of maintenance & operation tasks incl. proper testing, checking etc. with necessary action of preventive & corrective/rectifying measure in case of any fault/abnormality for . 11KV/415V Sub-station are to be accomplished with proper care, safety & precaution measure and all these tasks are to be recorded in separate Log book which are to be signed by highly skilled Electrician deployed by the contractor with duly verification & signed by concerned Assistant Engineer(Electrical) & Junior Engineer(Electrical) in regular manner. |
| 9 | 12. The agency will have to immediately replace any or all members of the electrical maintenance staff, who has been reported against.13. The agency shall provide photo identity cards to all the maintenance staff employed, including substitutes.14. . In case of power failure or development of any unfavourable situation, the agency will have to communicate with concerned WBSEDCL authority and extend co-operation to concerned WBSEDCL authority in restoration of power supply. Meanwhile the agency will have to operate the switching mechanisms of interconnections among available sources at suitable locations to maintain power supply at important locations by monitoring electrical loads in consultation with concerned Junior Engineer/Assistant Engineer. 15. The on-duty Maintenance Staffmust wear specially designated fluorescent coated outfit denoting PWD( Elect) clearly provided by the agency.16. The Agency should depute his Supervisor to supervise the whole electrical components in the whole campus as per scope of the works. 17. The agency will take care to prepare the requisition of materials required for the maintenance within his jurisdiction well in advance and submit the same to the concerned Junior Engineer so that no delay in repair / replacement cause trouble in the system & hampering of the Hospital service thereof.18. The agency will also have to attend immediately emergency calls at the site with staff, tools etc. on demand. |
| 10 | 19. Any major shut down or fault should be brought to the notice of EIC immediately in writing and over telephone for further course of action.20. The Agency must have a routine check-up of the entire system to prevent any damage / fire hazard due to loose contact in the Elecl. Installation.21. Insulation test with the help of Megger for the entire Electrical Installation as well as earth resistance of the earthing installation are to be carried out in the presence of concerned Assistant Engineer/Junior Engineer and the result thereof is to be furnished by the Engineer-In-Charge.22. Failing of compliance of any of the above-mentioned points, this Department possesses the right to deduct the cost from the bills of the agency on prorate basis determined by the Engineer –in-charge.23. Space for accommodation of staff of the agency will be provided by the competent authority.24. The Agency is required to submit a copy of Challan for permission of the Junior Engineer before taking any material out of the premises.25. The agency must have their office & Telephone contact with Mobile no. in Suri/Rampurhat /Bolpur and the same should be intimated to this Department in writing. The telephone call should be responded without delay.26. The agency shall maintain one attendance register at site, to be signed regularly by the staff on duty and the same should be authenticated/verified by the concerned Junior Engineer. |
| 11 | 27. If any kind of incapability & negligence are noticed in observing all the above-said terms & conditions, this Department posses the right to deduct the cost from the bills of the contractor on pro-rate basis as determined by the Engineer –In-Charge. In that case, the above-said contract may be terminated without issuing any notice and Stringent & punishable action may be taken against the contractor.28. Valid workman permits, electrical license, Identity proof etc. are to be furnished for each electrician/workman, helper engaged by the agency alongwith the name & contract mobile no. of the persons and all these information with supporting documents are to be submitted in written to the concerned Junior Engineer(Electrical), Assistant Engineer(Electrical) & Executive Engineer(Electrical) 29. The agency should be responsible for any damage in the installation due to mishandling / mal-operation done by his staff and shall be liable for the compensation for the same which would be recovered from the bill as per direction of E.I.C. and the accused staff should be replaced immediately.30. The agency must maintain a Log Book for recording therein the nature of work done, materials replaced etc. as per direction of the Engineer –in charge. The Log Book must be signed by the concerned Junior Engineer on each day. The log book should be sent to the Executive Engineer concerned through proper channel at the time of submission of bills. 31. Bills should be submitted at the end of every three months with the certification of concerned Engineers on satisfactory completion.32. The agency should must submit P.F and E.S.I \"s challan and payment acknodledgement document of the respective labours during submission of bill. |
| 12 | 33. Valid workman permits to be furnished for the workman engaged by the agency along with the name & contact phone no. of the persons. 34. Required tools and takles (Such as Thermal Imager, insulation(1 Kv & 5 KV) and Earther Megger, differnt size cable crimping machine, misc. tools like screw driver, Allen key, wrench, piller set etc. should be supplied by the concern agency to the staff & worker for smothly maintenance work .35.The contract may be terminated with one month’s notice from either side.36.Total Safty & Security of the Staffs\"concernedliable to the agency.37. The rates should be quoted both in words and figures on monthly basis. No. quotation with price variation clause will be accepted. Rates offered should be stable for the entire period of maintenance38. The agency have to obey the labour department rules strictly. |
