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| 1 | Providing horizontal spindle horizontal split casing/end suctions (back full out arrangement) single/double/ multistage centrifugal pump of recommended make such as Mather & Platt/KSB/Kirloskar as per IS-1520-1980 / IS 5659 - 1970 with up to date amendments, read with IS: 9137-1978 or latest edition suitable for lifting clear/raw water for under mentioned characteristics with bronze impellers/priming funnels, casing ring and shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on a MS/Cast steel base plate ( base plate to be from the manufacturers of the pumping unit only) to Squirrel Cage drip proof induction motor of standard make such as Kirloskar / Crompton / NGEF and suitable for operation on 400 (+)/-) 10% volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor should be at least 10% in excess of the maximum power required by the pump in the operation range of (+) 10% and (-) 15% of the duty point head. The motor should be as per IS: 325-1978 with up to date amendments read with IS: 900-1972. It should include cost of bearing nuts, bolts and pointing etc. and should meet the following requirements:- |
| 2 | (a) pumps: Specifications (i) Make (ii) Model (iii) No's of Stages (iv) Material manufacures certificate to be appended Performances (i) Head (H) (ii) Discharge (Q) (iii) BHP absorbed (iv) Efficiency (n) (v) NPSH (K) |
| 3 | (b) Motors: (Specification) (i) Make. |
| 4 | (ii) Model |
| 5 | (iii) Motor rating (KW) |
| 6 | (iv) Speed |
| 7 | (v) Insulation |
| 8 | (c) Coupling : 2 Nos |
| 9 | (d) Base plate. 2 Nos |
| 10 | Discahrge (Q) : - 11.94 LPS |
| 11 | Total dynamic head : 160.00 Mtr. |
| 12 | (a) LWL in sump well (h) : Mtr |
| 13 | (b) Shaft level : Mtr |
| 14 | (c ) Level at discahrge point : Mtr |
| 15 | (d) Suction lift : mtr |
| 16 | (e) Residual head : Mtr |
| 17 | (f) Static head : Mtr |
| 18 | (i) Rising Main : |
| 19 | (a) Length :- Mtr. |
| 20 | (b) Dia. : 100 mm |
| 21 | (iv) Pumping Hours : 16 Hours |
| 22 | (v) Altitude of installation above MSL : |
| 23 | (vi) Characteristics of water : |
| 24 | (a) Temperature : 20°C |
| 25 | (b) Ambient temperature : 42°C |
| 26 | (c ) Turbidity NTU |
| 27 | (d) Alkalinity Mg/Ca Co3 |
| 28 | (e) Size of the solids mm |
| 29 | (f) Other |
| 30 | (i) Providing ICTP Main Switch with HRC fuses / Side handled operated Change over switch of L&T/Crompton/Standard/Havells make suitable capacity Operational rating as per IS: 4064 (Part - II) 1978 with up to date amendments immediately after the power meter of HPSEB = 1 Nos. |
| 31 | (a) Providing M.S. sheet, steel fabricated floor mounted closed ( Almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm, duly painted, with steel sheet of 16 gauge comprising, capable of mounting the following accessories with all internal connections:- = 1 Nos. |
| 32 | (b) M.C.B. Havell/MDS/Standard of make of suitable capacity on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage releases as per IS: 2516 (Part - II) 1985 with up to date amendments with. = 1 Nos. |
| 33 | (c) E.L.R of Havell/MDS/INDETEC make as per IS: 2516-1977 with upto date amendment which should have control box operating handle and trip/reset bush button on/off indicators, re-indicating off spring condition of the circuit breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape etc. It should also be lifted with earth fault for tripping of breaker on occurrence of earth fault on off breaker load side end. = 1 Nos. |
| 34 | (d) The voltage monitor relay of L&T/AE make three phase with all protection and usual indicator and electric siren against single phasing low voltage, high voltage, reverse phasing, over loading and phase voltage difference as per IS: 1248 (Part - II ) 1983 ( Latest edition). = 1 Nos. |
| 35 | (e) 100mm square type A.C. supply voltmeter of AE/L&T Rishab make of suitable range with selector switches as per IS: 4064 (Part - II ) -1978 with up to date amendments. = 1 Nos. |
| 36 | (f) Power factor meter of AE/L&T Rishab make as per IS: 1248 (Part - V ) 1983 ( Latest edition with up to date amendments of suitable rating. = 1 Nos. |
| 37 | (g) Frequency meter of AE/ L&T Rishab make as per IS: 1248 (Part - IV ) 1983 ( Latest edition) with up to date amendments of suitable rating. = 1 Nos. |
| 38 | (h) Bus bar chamber with copper strips having three bars of suitable rating for full length equal to the width of the board for three live phases and suitable for induced current, one copper bar of half the rating of full length for neutral phase as per IS: 8084-1976 and IS: 11354-1985 read with IS 5578-1985 with up to date amendments suitable rating = 1 Nos. |
| 39 | (i) Three phase indicator lamps complete with toggle switches for individual motors as per IS: 3452 ( P-I & II) with up to date amendments. = 1 Nos. |
| 40 | (j) 100mm Square type AC supply Ammeter of AE /L&T Rishab make of suitable range with selector switches and CTS operated as per IS:1248 (P-II) 1983 with up to date amendments. 1 Nos. |
| 41 | (k) Capacitor of L&T/Bajaj/Assian/Crompton make as per IS:2834 -1986 with up to date amendments to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVAR rating according to HP offered including cables as per relevant ISI code ( of Siemens/Glocter/IEC make) from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per IS: 4064 (Part - II) 1978 with upto date amendments = 1 Nos. |
| 42 | (l) Providing suitable Fully automatic air break , star delta starter of reputed make as per IS: 8544 (Part - ___)1979 with up to date amendments for Squirrel Cage motor mounted on panel board with magnetic type overload release and dashpot time lag, under voltage release with or without initial oil filling as the case may be with single phase preventor as per IS 1248 (P-V)-1983 with up to date amendments. = 1 Nos. |
| 43 | (m) Providing Hour run meter of recommended make as per IS: 722 (Latest edition) =1 Nos. |
| 44 | (n) Providing 100mm dia. circular dial pressure gauge of Fiebig make complete with all accessories such as stop cock, copper tubing etc. as per IS: 3624-1987 with up to date amendments range 0 - 21 Kg/cm2 = 1 Nos. |
| 45 | Providing and laying copper PVC insulated armoured power cable ( one cable carrying all the three phases) of suitable size and capacity to and all other electrical equipments as per IS: 1554 (P-I)1988 or latest with upto date amendments of Siemens/IEC/ICC/GICO/Grandly/ National make including all other accessories such as thimbles, flexible, pipes solder, nuts and bolts, cable glands etc. laid in pipes or trenches under floor. |
| 46 | (i) Motor side: |
| 47 | (ii) Supply side: |
| 48 | Providing and fixing double loop earthing and G.I. plate 600 mm x 600mm x 3mm thick electrode complete with material such as thimbles, nuts and bolts, charcoal and common salt, 25 mm x 3 mm G.I. strips & G.I. wire as per IS: 3043 -1987 with up to date amendments for motors and other electrical equipments and digging of pits etc. complete in all respect. Please Enable Macros to View BoQ information |
