WBPHED/EE/AMD/ NIeT- 02 of 2024-2025/2

Amount

Jungle cutting, cleaning compound premises or shrubs, plants, jungles etc. by cutting and removingas directed.(Specific permission of Engineer in Charge prior to execution will be necessary.(To cleaning the 29 nos tubewell sourrounding and cable laying portion)

Old damaged cable with drawing from river bed of Damodar and stored at godown.

Collecting line repairing Portion:-

80 mm dia, P.N.-1.0, Cast iron double flanged single door swing non-return valve generally conforming to IS:5312, Part I, having body, door, cover in graded cast iron to IS:210 Gr.FG200, body and door rings & bearing block of leaded tin bronze to IS:318 Gr.LTB 2, valve suitable for a maximum working pressure of 10 kg/cm2 (Seat test) & body tested to 15 kg/Sqcm.(Make:-IVI/Other approved make)

80 mm dia M.S. Pipe as per IS:1239 PART-1 (2004), Class-B(Medium).

80 mm dia M.S. Heavy type butt welded elbow/bend as per IS:2062.

80 mm dia M.S. Slip on flange as per IS:2062.

Rubber gasket as per specification.

Nuts and bolts.

Atfirst removing damaged Top cover of RBTWs, then fitting & fixing with bend, Slip-on-flanges, N.R.V. etc by necessary erection like welding, cutting, then fixing it on top of the RBTWs, also removing damaged collecting from Riverbed, next replaced by new one as per direction of EIC.

Kiosk Box rectification portion:-

3 Way Power terminal for the Kiosk Box.(Make:-Approved make)

3 Core X 6 Sqmm 1.1 KV grade flat submersible copper conductor cable as per IS:694.(Make:-Approved make)

3 Core X 4 Sqmm 1.1 KV grade flat submersible copper conductor cable as per IS:694.(Make:-Approved make)

10-8(mm²-E) aluminium tube terminal long barrel.(Make:-Dowells, Cat No-ALS-515)

4-6(mm²-E) copper tube terminal medium duty.(Make:-Dowells, Cat No-CUS-06)

6-6(mm²-E) copper tube terminal medium duty.(Make:-Dowells, Cat No-CUS-07)

Atfirst removing damaged terminals from the existing 2 Nos Kiosk box, then fitting,fixing of newly supplied terminal into same place, screwing properly, also connecting all input(3 CoreX4/6 Sqmm Flat submersible) & output(3 Core X 10 Sqmm Al Ar XLPE) cables by proper socketing, then laying of Cu flat cable through masonry trench, to panel's starter feeder as per specified marking and also connected by necessary socketting(Make-Dowells), whole works should be done by Skilled electrician as per direction of EIC.

Existing 12.5 HP Starter of LT MCC Panel Repairing Portion:-

32 Amp, Motor protection circuit breaker, 415 VAC, 50 Hz.(Make:-Siemens, Cat No-3RV2021-4EA10)

25 Amp, 3 Pole power contactor with 1NO+1NC auxiliary arrangemenmt, 415 VAC, 50 Hz, 230 VAC Coil Voltage.(Make:-Siemens,Cat No-3RT2026-1A..08K-P0)

Single Pole Front mounted Auxiliary Contact blocks(1 NO).(Make:-Siemens, Cat No-3RH1921-1CA10)

Single Pole Front mounted Auxiliary Contact blocks(1 NC).(Make:-Siemens, Cat No-3RH1921-1CA01)

Star-Delta timer with 1NO instant other NO delayed, time range-3-60 Sec, 200-240VAC, 50 Hz.(Make:-Siemens, Cat No-3RP1576-1NP308K)

Digital AC Ammeter Input 1A/5A(Programmable), Size-96 mm X 96 mm X 40mm, Display:14 mm LED Display, 3Ph 3W/4W Network, Accuracy Class:-1.0,4 Digit.(Make-Rishabh, Model No-RISH EINEI-EP99/Other Approved make)

Resin cast C.T., 100A/5A, 5 VA, Class-1.0,(Make-Rishabh, Nodel No-XM12(62/30/50/Other approved make)

At first remove the damaged/Non-Functioning MPCB, Power contactor, Ammeter etc from the existing 12.5 HP Starter after disconnection of all power line.Then fixing the above supplied materials at same place, then making power & control circuit wiring through out the Starter work must be done by Experienced electrician and wholly satisfaction of EIC.

Servicing and cleaning of existing starter feeder part by part, atfirst de-moisturing by hot air-blower, removing dirt, dust etc, from the sametightening the all terminals, mostly MPCB, Power Contactor, power terminal input/output both portion, removing sulphur by applying CRC-26 spray properly, also doing all necessary connection(Both Power and Control Circuit) as per direction of EIC.

Add GST @ 18%

Add CESS @ 1%

EASTERN INDIA SALES AND SERVICE (BID ID -6336921)

PESTCO INDIA (BID ID -6334416)