Supply, delivery of Electro mechanical components at Radharani T.G Water Supply Scheme and other adjacent mouzas,in the dist of Alipurduar under NMD-II,PHE.Dte,Alipurduar.

Amount

Supply and delivery at site of the following submersible pumping machinery and electrical accessories:

Submersible pumping machinery directly coupled with water proof suitable size motor having following specification and as per NIT specification : Pump Duty condition-08 m3/Hr Head-142 Mtr Shaft-stainless steel Impeller- S.S/ GM Outlet Size: 50 mm. Motor submersible type 3 Ph , 50Hz, 415 Volt± 10% 2900 RPM Motor must be suitable for operation with DOL starter. Test certificate along with characteristic curve should be submitted at the time of delivery

Supply, delivery and storage at site of Wall mounted 2 mm. thick epoxy painted sheet steel enclosed front open fully automatic cum manual control motor control centre for operation of the pump motor in DOL mode ranging from 5-7.5HP, actuator with RDOL starter, Chlorinator with DOL starter and timer operated outdoor and indoor lighting as per approved drawing and NIT specification :

Submersible pumping machinery directly coupled with water proof suitable size motor having following specification and as per NIT specification : Pump Duty condition-16 m3/Hr Head-92 Mtr Shaft-stainless steel Impeller- S.S/ GM Outlet Size: 65 mm. Motor submersible type 3 Ph , 50Hz, 415 Volt± 10% 2900 RPM Motor must be suitable for operation with S-D starter. Test certificate along with characteristic curve should be submitted at the time of delivery

Supply, delivery and storage at site of Wall mounted 2 mm. thick epoxy painted sheet steel enclosed front open fully automatic cum manual control motor control centre for operation of the pump motor in STAR-DELTA mode ranging from 7.5-12.5HP, actuator with RDOL starter, Chlorinator with DOL starter and timer operated outdoor and indoor lighting as per approved drawing and NIT specification :

1.1 KV grade 4 sq.mm x 3 Core water proof flat submersible Cu cable for above motor

Supply and delivery of the following valves, pipes and gauges etc at site:

80mm dia M.S. seamless column pipe(black) 6.8mm to 7.1 mm thick with 150 mm long heavy type socket at one end.

i) 3.00 m long excluding socket having 8T.P.I. thread.

ii) 1.50 m long excluding socket, one end having a thread of 11 T.P.I & the other end having a thread of 8 T.P.I.

Cast Iron wafer type 3 phase actuator operated wafer type butterfly valve of 80mm dia [PN-1.0) as per IS; 13095, IP-68

80 mm dia CIDF sluice valve-1 no., Non Return Valve-1 no., CIDF 90° bend-l no., Cl flanged tee-1no. blank flange-1 no., Cl/ MS flanged short piece 0.50 mtr.-lno, Cl/ MS flanged pipe 1 mtr. 1 no. etc as per IS specification and certification for Construction of delivery pipe line and wash out line.

Supply, delivery & storage at site of automatically controlled diaphragm type Chlorinator dosing Pump with flow rate 100 LPH and maximum pressure of 10 kg/cm2 with all accessories for pump and motor , foundation bolt , suction and discharge flange and with storage tank of dosing solution of 100 liter capacity and the prime mover to be coupled with pump of 0.5 HP, 3 phase , 1450 RPM ,squirrel cage TEFC induction motor , Motor will be IE3. [ Test & Warranty Certificates are to be submitted at the time of delivery ]

100 Amp. TPN Main switch with re-wireable Fuse system. Having breaking capacity 30KA at 415V AC -02 Nos. and 100A, 4-bar Bus-bar Chamber-01 Nos. with 25mmX6mm Al. bar, porcelin insulator fixing in wall with Iron angle frame.

Add @12% GST(CGST@6%+SGST@6%)

Total including GST

MAKE: AS PER DEPARTMENTAL APPROVED VENDOR LIST.

ALPHA ENTERPRISE

SUMON ELECTRICAL

B B CONCERNED