Improvements works to Existing Borewell and providing distribution line in ward no 23 , East Zone.

Amount

Earthwork excavation complete direction as per the departmental officers

Supply and delivery of borewell submersible pumpset 7.5HP with vertical type with all accessories with latest FS 8034 in general for the following duty conditions the pumpset should have diagonally balanced bronze impler and stainless shaft for motor and pump and directly coupled to a suitable capacity continuous rated three phase fifty cycles 22/440 volts AC supply motor should be as per ISI with upto date amendment. The starter winding should be made from high conductivity PVC insulated 3 core flat copper cable of suitable size of work Duty 75LPM x100 M head., Supply and delivery of power coated MV panel incorporating switches and one on air break automatic star delta (FASD) Starter (have condenser ) Suitable for the above motor with suitable ammeter, voltmeter, single phasing cum dry running preventor, point lamps pneumatic timber suitable for 240V – 440V Providing termination @ TNEB Meter to MV panel board as per IE rules and as directed by Corporation officers.

Labour for the erection of submersible pumpsets in borewell including fixing and jointing submersible cable with proper claps upto the starter to the required depth and also fixing of riser pipes to the required depth values erection clamps, pressure gauges upto exterior wall of the pump room and erection of panel board consisting of TPICN, Switches starter, Voltmeter, Ammeter 3 pilot (including lamps) capacitor, single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules including construction of earth pits with earthing materials as per rules etc. complete testing pumpsets on trial run 30 days and as directed by Corporation officers.

Supply and delivery of PVC, G.I and pipes specials the following materials approved brand as per list with ISI marking and an approved by Corporation officers. as directed by Corporation officers.

63mm pvc pipe

63mm pvc elbow

63mm pvc tee

75mm pvc pipe

75mm pvc elbow

75mm pvc tee

50 mm G.I Pipe

50 mm GI coupling

Supply and fixing of panel board of 3 phase star Delta with two level Guard and Auto start as per Dept instruction etc. complete

Supply and delivery of the following Electrical items approved brand as per list with ISI marking and an approved by Corporation officers.

10 sq mm Aluminium flat cable

Supply of 4 mm2 3 core copper, PVC insulated flat cable.

Laying and Joining of PVC pipes and specials complete direction as per the departmental officers

Add :- GST @ 18%

Mahesh Constructions (BID ID -1432246)