REPAIR/REPLACEMENT OF EXTERNAL ELECTRIFICATION, LT CABLES,LT PANELS AND EXTERNAL WATER SUPPLY SYSTEMS UNDER DGNP,VISAKHAPATNAM

Amount

Supply and fixing MCCB 4 Pole Fixed type, thermal magnetic released 415 V, 250 Amps, with breaking capacity 35 KA complete, including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

All as per item No.1 but 200 Amps,3pole with breaking capacity 35 KA.

All as per item No.1 but 160 Amps,3 pole with breaking capacity 35 KA.

All as per item No.1 but 100 Amps 3 Pole with breaking capacity 25 KA.

All as per item No.1 but 63 Amps, 3Pole with breaking capacity 16KA.

All as per item No.1 but 400 Amps, 4 Pole with breaking capacity 35 KA.

Supply and fixing 3 Pole Power contractor type ML-10, including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

Supply and fixing on-load changeover switch with advance neutral of rating 630 Amps, 415 V for open execution 4 Pole, including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

All as per item No.8 here-in-before but 160 Amps rating.

Supply and laying 1100 volts grade heavy duty cable with PVC insulated copper conductor served with an inner sheathing of PVC sheathed 2.5 sq. mm 3 core nominal cross section area including taking down old cable complete all as specified and directed by Engineer in Charge.

All as per item No.10 but 4 Sq.mm. nominal cross section area 3 core.

All as per item No.10 but 6 Sq.mm. nominal cross section area 3 Core.

Excavation in trenches n.exc 1.5 mtr deep and n.exc 1.5 mtr wide getting out in soft/dense soil complete all as specified and directed by Engr-in-Charge.

M&L for sand cushioning for cable and levelling and ramming complete all as specified and directed by Engr-in-Charge.

M&L for bricks of size 230x115x75mm for cable protection on LT cable complete all as specified and directed by Engr-in-Charge.

Returning filling in including spreading, levelling, watering and and well ramming complete all as specified and directed by Engr-in-Charge.

Removing excavated material n.exc 50 m away and depositing where directed at a level n exc 1.5 m above the starting point complete all as specified and directed by Engr-in-Charge

Supply and laying cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 70 Sq mm 3.5 core, including taking down old unserviceable cable complete, all as specified and as directed by Engr-In-Charge.

All as per item no 18 here in before but conductor of size 35 sqmm 3.5 core

All as per item no 18 here in beforebut conductor of size 25 sqmm 3.5 core

All as per item no 18 here in before but conductor of size 16 sqmm 4 core

Supply & Fixing motor protection relay MPR 300, earth fault (10-50A), Over load ((8-22A) as per existing sample including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

Supply and fixing submersible copper cable 1100 V grade 2.5 Sq.mm. 2 core, nominal cross section area. including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

S&F in repairs motor protection Relay with short circuti & overload protection of thermal release range 8-22 Amps including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

S&F in repairs 3 pole power contactors Type MNX 22 as per sample including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

S&F in repairs 3 phase voltage meter conzerv, DM3210 as per sample including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

S&F in repairs 3 phase Ampere meter conzerv, DM3110 as per sample including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

Supply and fixing in repair of engagement light fittings consisting of two nos engagement lights (green and red) for officers cabin including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

Supply and fixing PVC pole box suitable for street light fittings with MCB SP 6 Amps including suitable fixing arrengment on the pole complete including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

M&L for earthing with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground earth pit not less than 2.25m deep below ground level with top edge of the plate not less than 1.5m below normal ground level connected to galvanized iron strip 25 x 4 mm by means of nuts, bolts, checknuts, washers of galvanized iron or steel all as shown in electrical plate No.5 of SSR Part-I connected to earthing test point including excavation/earth work in any strata PCC chamber with RCC cover slab with protection pipe all as directed.

M & L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit /pipe or fixed to poles or any other indicated situation for loop earthing etc., as required of size 25x4 mm mm dia galvanised iron strip.

M& L for filteration of transformer oil of compact substation transformer of CP-500 KVA installed at DGNP power house to achieve di electric strength not less than 50 KV at 2.5mm gap as per relevant IS with filteration plant, testing of the oil for the di- electric strangth before filtratron and after filtration complete all as specified and directed by the Engineer-in-Charge.

Supply and topping up of transformer oil with di-electric strangth not less than 50 KV in to the conservator tank/ bodv tank at the transfermar at DGNP Power house complete all as directed by the Engineer-in-Charge..

Supply and fixing post top lantern LED type 40 watt 230 watt volts AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant including taking down old unserviceable complete with driver and lamp complete all as specified and directed. by Engg-in-Charge.

Supply and fixing LED flood light 70 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp including taking down old unserviceable complete all as specified and directed by Engg-in-Charge.

Supply and fixing LED flood light 210 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp including taking down old unserviceable complete all as specified and directed by Engg-in-Charge.

Supply and fixing LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete etc for fixing on wall, including taking down old unserviceable complete all as specified and directed by Engg-in-Charge.

Supply and fixing LED Solar street light fitting 36 Watt including galvanized steel pole in built, lithium ion battery, solar panel, charge controller with dusk down sensor complete. (Excavation & earth work shall be measured separately) including taking down old unserviceable complete all as specified and directed by Engg-in-Charge.

M & L for the repair of pump set of any capacity including dismantling from its existing position and replacement of all old worn out parts and fixing it to its original position, including burning winding and accessories.All as directed and specified by engineer in charge.

Repair & maintenance of Submersible pump and motor set upto 1.5 HP, 3 phase, 415Volts, including necessary replacement of worn out winding, bearings and bushes, impllers etc parts of motor and pumps to assure trouble free operation of the Pump Set all as specifed and directed by the Engr-in-Charge.

Supply and fix pump set 5 HP, three phase, model No: KDS-550++, Make: Kirloskar monoblock pump, including testing and taking down old unserviceable complete all as per specified and as directed by Engineer in Charge

Comprehensive Maintenance and servicing of monoblock Pump Set 5 HP, 3 phase, 415Volts, 50C/S with discharge rate 220LPM at 40 Mtrs head, Type and model-KDS 550++ including necessary replacement of worn out winding and bearings and bushes periodically to assure trouble free operation of the Pump Set all as specifed and directed by the Engr-in-Charge. Make: Kirloskar. Note:- 1.Servicing to be doneof P/Set=02 Nos.

Supply andf fix of submersible pump set 1 HP, 220V, 50 Hz, RPM 2800, 52 Mtr head, single phase including testing and taking down old unserviceable , all as specified and directed by the Engineer-in-Charge. . Make: Kirloskar Model BIGFLOW-1010S.

Supply & fix submersible pump control panel board single phase MR-G2, with start capacitor (100-120) MFD, Run capacitor (1x36) MFD, Relay range 6-10Amps, Motor rating 1 HP including Amp meter and ON/Off push button with indication lamp. including taking down old unserviceable one, all as specified and directed by the Engineer-in-Charge.

To find out fault in LT line bring/call fault finding machine equipment and find out fault in any size of LT UG cable including disconnecting of cable connectio from both side panels/poles and necessary excavation to reach upto cable and making space for cable joint.

Cutting / Triming of tree branches which are touching to HT/LT/Street Light poles and over headlines, clearning the same upto 4 meter radius complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement of 3 phasedigital LED Ammeter, class 1 with suitable accessories and fixing arrangements complete all as specified and directed by the Engineer-in-Charge.

S&F in replacement of voltmeter of range 0 to 500 Volts.complete all as specified and directed by the Engineer-in-Charge.

S&F in replacement of LED type phase indicator pilot lamp with transformer to be fitted on panel (R,Y,B as per site requiement) complete all as specified and directed by the Engineer-in-Charge.

M&L for Soling (or sub base) with broken boulders or quarried stone, interstices filled, surface formed and rolled and considered to required gradiant and camber (Aggregate thickness 40mm dia and layer thickness 200mm) complete all as specified and directed by the Engineer-in-Charge.

Supply and fix in repair/replacement of outdoor type FRP junction box light weight suitable for pole mounting including flat clamp duly painted with two coats of aluminium paint over a coat of red oxide primer and GI nut, bolts, washers and nesessary connector for loop out cable connection and suitable size galnds of size 250x200x105 mm. complete all as specified and directed by the Engineer-in-Charge.

S&F of 3 runs of 1.5sqmm PVC insulated standard copper cable for connection of street light in existing conduit or new conduit etc including taking down old unserviceable complete all as specified and directed by the Engineer-in-Charge.

S&F in replacement of PVC conduit 20mm external dia medium grade fixed on pole with proper clamping, sadding etc complete all as specified and directed by the Engineer-in-Charge.

S&F in replacement of 40mm da light grade GI pipe bracket 0.8 mtr long bend to shape including clamps as per site requiement made out of 25x5 mm flat iron duly painted with two coats of aluminium paint over a coat of red oxide primer, suitable size buts, bolts and washers complete all as specified and directed by the Engineer-in-Charge.

M&L for preparation of old painted surfaces of steel tubular pole including cross arms, removing of rust, fungus etc with steel brush and cleaning of old paint dust & cleaning the coping of pole inclusing all aranagement for ladder for painting with one coat of aluminium paint including cross arms (for single pole), clamps etc complete including marking of pole No. on pole including black, yellow radiation type of 30 cm height upto 1.5 mtr above ground level with black paint for 9.0 mtr long pole complete all as specified and directed by the Engineer-in-Charge.

S&F in replacment of unserviceable MS clamp as per sample/as per site requiement made out of MS flat iron 25 x 5 mm including fixing nuts, bolts, washers, etc and painting with two coats of synthetic enamel paint over a coat of red oxide primer complete complete all as specified and directed by the Engineer-in-Charge.

S&F in repair/replacement of electonic driver for LED street light fitting as per sample/existing fitting specifications complete with all accessories as suitable for street light fitting of size 160 Watts.complete all as specified and directed by the Engineer-in-Charge.

M&L for Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not lessthan 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion

S&F in repair of single phase preventer for pump set complete all as specified and directed by Engineer-in-Charge.

S&F in repair of motor protection relay complete all as specified and directed by Engineer-in-Charge.

S&F in repair of DOL starter complete all as specified and directed by Engineer-in-Charge.

M&L for Re-winding of mono block motor upto 5 HP capacity with existing gauge and size of copper wire including dismantling and re-fixing of all electrical and other connection complete all as specified and directed by Engineer-in-Charge.

M&L for Re-winding of Submersible motor upto 3 HP capacity with existing gauge and size of copper wire including dismantling and re-fixing of all electrical and other connection complete all as specified and directed by Engineer-in-Charge.

Supplying and laying of GI tubing medium grade pipe including fittings and fixtures of size 50mm dia including taking out old existing U/S pipe complete all as specified and directed by engineer-in-chrage

All as per item no 65 but for 40 mm dia.

All as per item no 65 but for 25 mm dia

All as per item no 65 but for 20 mm dia

Supplying and laying of CPVC pipes size 50 mm bore SDR 11 & Plain CPVC SDR 11 fittings in trench including taking out old existing U/S pipe complete all as specified and directed by Engg-in-Charge.

All as per item no 69 but for 40 mm dia

All as per item no 69 but for 32 mm dia

All as per item no 69 but for 25 mm dia

S & F Stop valves of size 50 mm, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed, including taking down old one complete all as directed by engineer-in-chrage

All as per item no 73 but for 40 mm dia

All as per item no 73 but for 25 mm dia

All as per item no 73 but for 20 mm dia

Cleaning of under ground /semi under gound sump / overhead water tank of capacity not exc. 5000 ltr by draining out the water and cleaning the sump with cleaning agent / bleaching power of sufficient quantity and repair the sump where ever required with cement work etc all as decided and specified by engineer -in-charge.

M & L for cleaning of fountain , draining out the water and cleaning the fountain with cleaning agent / bleaching power of sufficient quantity and repair the sump where ever required with cement work etc all as decided and specified by engineer -in-charge.

MSN ENGINEERING WORKS (BID ID -3059707)

G T SERVICES (BID ID -3061372)

RATNA ENTERPRISES (BID ID -3061735)

GVR ENGINEERING WORKS (BID ID -3062352)

S.S.TRADERS (BID ID -3062454)

SAMPATH ELECTRICAL SERVICES (BID ID -3061805)

P VENKATA RAO (BID ID -3062284)

SRI SAI KRISHNA ENGINEERING SERVICES (BID ID -3062503)