Repair and Maintenance Infrastructure Assets in NDMC. SH. Replacement of defective Starters, contractors, Pressure gauges and other allied works at Jor Bagh Water Boosting Station.

Providing and fixing B C H/L& T make Air Break Push Button operated fully automatic citation star-delta starter (Cat. No. NASACT3LEC5M) comprising of three Nos. citation M-5 contactors (110 Amps), one No. over load relay (Relay range: 56.40- 90.00Amps), and one No. pneumatic timer suitable for operation on 400/ 440 volt, 3 phase, 50 Hz A C supply in sheet steel enclosure including providing and fixing required copper thimbles, making electrical and earth connections, also mounting the starter on existing M.S frame including testing and commissioning etc. complete as per the satisfaction of engineer in charge.

Supply unique super max flexible MS coupling tyres complete with wire in inner side (also with manufacturer test certificate, other required certificate showing the genuine product) of the following sizes complete as per the satisfaction of engineer in charge. a) TC/08

Providing and replacing the water level indicator arihant make by Ultrasonic level sensor with digital display for the under-ground water tank in ndmc area housed in sheet steel enclosure duly painted including providing necessary cable for the sensor and electrical supply etc. & fixing the sheet steel enclosure on the wall (as instructed by the Engineer-in-charge) , cutting & making good the walls and floor wherever required including cartage, testing , commissioning etc. complete as per satisfaction and direction of engineer-in-charge.

Providing and fixing BCH make freedom series 3 pole (AC Control) contractors with AC 3 duty rating of different capecity and sizes indicating its suitablity for switching AC motor loads with high starting currents, including testing and commissioning etc. complete as per the satisfaction of engineer in charge. a) 5 HP

Providing and fixing B C H/L& T make Air Break Push Button operated fully automatic citation star-delta starter (Cat. No. NASACT2LEEM) comprising of three Nos. citation E contactors (70 Amps), one No. over load relay (Relay range: 37.60 - 60.00Amps), and one No. pneumatic timer suitable for operation on 400/ 440 volt, 3 phase, 50 Hz A C supply in sheet steel enclosure including providing and fixing required copper thimbles, making electrical and earth connections, also mounting the starter on existing M.S frame including testing and commissioning etc. complete as per the satisfaction of engineer in charge.

Providing and replacing the existing no-good pressure gauge by providing new 150 mm diameter Fiebig / Guru make pressure gauge (bottom connected, surface mounting) of 0 to 7kg/cm square by providing & fixing 15 meters long of 10 mm dia. copper pipe including fittings, cutting , welding, threading etc. as per the site requirement & testing etc. complete as per direction and satisfaction of engineer-in-charge.

Providing and replacing the existing no-good vaccum gauge by providing new 150/140 mm diameter Fiebig / Guru make vaccum gauge (bottom connected, surface mounting) of 0 to (-)760 mm Hg range by providing & fixing 15 meters long of 10 mm dia. copper pipe including fittings, cutting , welding, threading etc. as per the site requirement & testing etc. complete as per direction and satisfaction of engineer-in-charge.

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