WBPWD/SSEWEC /BED /NIQ-18 /2025-26-2nd Call

1. Maintenance & up-keeping of the above electrical installation in safe and proper working condition.

3. The skilled electrician will supervise maintenance of the whole Electrical installation incl. maintaining proper Log book.

4. 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.

5. 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. transformer) 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.

6. 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).

7. 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. The agency will have to immediately replace any or all members of the electrical maintenance staff, who has been reported against.

10. The agency shall provide photo identity cards to all the maintenance staff employed, including substitutes.

11. All the fittings, fixture, panel board, PBDB, SPNDB Main-switches & other Electrical Installation inside all the block/ floor / bldgs. as well as for compound lighting installation and sub-station must be kept in a tip top 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.

12. The agency will have to attend all the break-down/fault of any nature involving electrical installation within the scope of contract and restore the same with its own manpower, tools & tackles keeping entries in Log books mentioning type of faults, nature of work done, fault clearance time etc.

13. All the maintenance staff of the contractor should have proper & constant vigilance and check that- there is no sign of heating-up, burning smell, decolouration or sparking at any of BDBs, panel boards, rising main etc. due to overloading or loose termination. Care should be taken to check any highly imbalance loading at any point.

14. Any fault of electrical installation starting from HT Supply end (except the installation of WBSEDCL.) to light, fan, call bell, computer point, power plug etc. i.e. HT Switch Gear, Transformers, HT cable, LT cables & all sub-panels, distribution boards, related main switches, isolators, earthing attachments, compound lights etc. have to be detected, attended and restored by the agency by its own man power as circumstantial arrangement as per terms & conditions of this contract.

15. Routine checking and preventive maintenance of the electrical installation has to be carried out by the agency with a view to cause uninterrupted power supply at different buildings in the contract. Any negligence in the part of the agency in complying with any of the above-descrided terms & conditions causing inconveniences to public service will be viewed otherwise and is subject to unilateral penalty, be it detected on the spot of thereafter (even after payment).

16. In case of any breakdown caused by cable fault etc. if situation demands the agency will have to restore the power supply either with the materials available with this department or arranging the same temporarily and safely till completion of original restoration work.

All the fitting, fixture, panel board, PBDB, SPNDB, Main-switches & other Electrical Installation inside all the block/floor/bldgs etc. 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. Checking & maintenance of 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.

18. The agency will have to deposit all dismantled unserviceable materials such as fused lamps, condensers, starters, MCBs and other spare parts to the section office/ the concerned Junior Engineer.The fresh materials must be supplied by the agency itself such as Fuse wire, Condenser, Starter, MCBs, Lamps etc.

19. No materials should be taken out of the maintenance site without the permission and necessary challan of the site-in-charge.

21. The agency will keep all the sub-station rooms, HT switch gear, Transformers, LT Panels, other LT Switches, distribution boards etc. in neat and clean condition.