RENDERING SERVICES FOR ELECTRIC SUPPLY INSTALLATION AT 33 KV MRS NOFRA AND 11 KV SUBSTATION AT VARUNAPURI UNDER AGE EM II OF GE NW VASCO

Amount

Rendering services round the clock and maintenance of electric supply installations (33 KV MRS NOFRA) including maintenance of connected items such as 33 KV outdoor SF6 Circuit Breaker-02 Nos, Outdoor 33 KV VCB - 04 Nos , Indooor 11 KV VCB -08 Nos with 11 KV Bus coupler -01 No, Battery bank - 02 Nos 33 KV GODs, 11 KV GODs, Two pole and four pole interlinked structures connected DO fuses bus bars. Transformer 33 KV/11 KV 3.15 MVA capacity - 4 Nos. Station transformer 33 KV/415 V 50 KVA - 01 No including all connected panels, meters etc in Three shifts ie 0600 to 1400 hrs, 1400 to 2200 hrs, 2200 to 0600 hrs including Sundays and Holidays all as specified and directed.

Notes :- (a) Unit rate quoted shall be deemed to included all the following activities of day to day maintenance and attending /rectifying the break down at the installations and also the operator has to maintain the register of GSEB shutdown, Internal break down register, duty roster, maintenance register, Log sheets including power factor. Since this installation is ring main system between GSEB and 33 KV MRS Hansa, operator should have thorough knowledge of the ring main system and have to be in constant touch with GSEB and 33 KV Hansa for the status of 33 KV electric supply from where it is fed. Safey equipment such as Hand Gloves, Helmets, Discharge rod etc are kept in MRS Nofra for day to day use. Tools like screw driver, Cutting plier, Electrician's Knife, Line tester, Hacksaw frame with blade etc shall be provided by the Contractor. (b) Daily maintenance for MOCB/VCBs including greasing/ petroleum gelly for GODs contact all as specified and as directed.

(c) The rate quoted shall be deemed to be included for topping up of battery electrolyte, cleaning/replacement of battery terminals, charging of batteries and replacement of lugs if required etc all as directed. (d) Contractor shall employ one operator per shift of 8 Hrs. (e) The Operator shall maintain all earth pits properly by adding salt water regularly to obtain good earth results and the cost of common salt is deemed to be included in the quoted rate.The earth results shall be entered in Earth register every three months and will be produced for verification. (f) The Operator shall keep the substation premises neat and clean daily.

Rendering services round the clock and maintenance of electric supply installation (11 KV Main indoor Sub Station at Varunapuri) including maintenance of connected items such as 11 KV indoor VCBs-05 Nos,CTs/PT 11 KV -01 No, Battery bank - 01 No, 11 KV GODs, Two pole and four pole interlinked structures connected DO fuses bus bars. Transformer 11KV/433 KV- 02 Nos of different capacity including all connected panels, meters etc all as specified and as directed at 11 KV Sub Station at Varunapuri for 24 Hours in three shifts ie 0600 to 1400 hrs, 1400 to 2200 hrs, 2200 to 0600 hrs including Sundays and Holidays all as specified and as directed.

Notes:- (a) Unit rate quoted shall be deemed to be included all the following activities of day to day maintenance and attending /rectifying the break down at the installations and also the operator has to maintain the register of Internal break down register, duty roster,maintenance register, Log sheets including power factor. Since this installation is receiving 11 KV supply from 33 KV MRS NOFRA distributing to different areas of residential accn, DAD, KV No-II and MAP area and also should have thorough knowledge of HT/LT feeders/line and have to be in constant touch with 33 KV MRS NOFRA for the status of 11 KV electric supply from where it is fed. Safey equipment such as Hand Gloves, Helmets, Discharge rod etc are kept in 11 KV Main indoor Sub Station, Varunapuri for day to day use. Tools like screw driver, Cutting plier, Electrician's Knife, Line tester, Hacksaw frame with blade etc shall be provided by the Contractor.

(b) Daily maintenance for MOCB/VCBs including greasing/ petroleum gelly for GODs contact all as specified and as directed. (c) The rate quoted shall be deemed to be included for topping up of battery electrolyte, Cleaning/replacement of battery terminals, charging of batteries and replacement of lugs if required etc all as directed. (d) Contractor shall employ one operator per shift of 8 Hrs. (e) The Operator shall maintain all earth pits properly by adding salt water regularly to obtain good earth results and cost of common salt is deemed to be included in the quoted rate.The earth results shall be entered in Earth register every three months and will be produced for verification. (f) The Operator shall keep the substation premises neat and clean daily.

Shree Ayyappa Engineering

K A ELECTRIC CO