REPAIR /REPLACEMENT OF EXTERNAL ELECTRIFICATION AND OTHER CONNECTED WORKS 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, complete 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 25KA.

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 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 complete 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 or fixing 1100 volts grade heavy duty cable with PVC insulated copper conductor served with an inner sheathing of PVC sheathed 2.5 sq. mm 2 core nominal cross section area incl taking down old cable complete.

All as per item No.10 but 4Sqmm nominal cross section area 2 core.

All as per item No.10 but 6 Sqmm nominal cross section area 2 Core.

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

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

M&L for bricksof size 23x11x7.5mm for cable protection on LT cable, all as specified and directed by Engr-in-Charge.

Returning refilling 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 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

Disconnecting and taking out old unsericeable defective distribution LT Panel board of any capacities including incoming/outgoing outlets all as directed by the Engr-in-Charge.

Supply & Fix in repairs LT Panel double door, cubical type floor outdoor type mounted 3 phase 4 wire 50 cycles, 415 volts. The panel board shall be made of 3.15 mm thick CRCA sheet for load bearing members and 2 mm thick for doors/covers/partitions and shall be factory powder coated on both sides. The panel shall be provided with seperate compartment for each switch gear with hinged door. The panel board shall be suitable for AC, 415 Volts, 50 Hz, 3 phase, 4 wire supply complete with 600Amps rated high conductivity aluminium bus bars for phases and neutral, colour coaded with heat shrinkable sleeves pre-wired with copper cable. CPRI for manufacturing firm shall be produced The panel shall be accommodate complete with instrumentation such as Digital display amphere meter and volt meter, Phase indicating lamps etc., for indicating incoming/out going supply and comprising of the followings items:- Note :- The quoted rate deems to be inclusive of necessary PCC foundation and brick work required at site for installation of LT Panel board with necessary lugs, nuts & bolts with washers and connecting up of old existing UG cables etc required at site and complete all as specified and directed by the Engineer-in-Charge. (a) MCCB 3 Pole 400Amps 35KA - 01 No (for Incommer ) (b) MCCB 3 Pole 125 Amps 25KA, - 01 No (for Outgoing ) (c) MCCB 3 Pole 100 Amps 25KA,- 01 No (for Outgoing ) (d) MCCB 3 Pole 63 Amps 25KA, - 01 No (for Outgoing )

Supply and lay 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, incl taking down old unserviceable cable complete, all as specified and as directed by Engr-In-Charge.

-ditto- but conductor of size 35 sqmm 3.5 core

-ditto- but conductor of size 25 sqmm 3.5 core

-ditto- but conductor of size 16 sqmm 3.5 core

Comprehensive maintenance and repairs of microprocessor controlled with AC Variable Voltage & Variable Frequency Drive (VVVF Drive) electric driven 13 Passenger lift with Automatic Rescue Device (ARD) , 3D infra red sensor facility system for 884 Kgs ground plus four floors complete with grular examination, adjusting the systems, lubricating/greasing the parts, repairsl/replacement of rotaing parts, repairs to motor, gear box, controller, safety devices/governor, replacing gear box oil, renual of hoisting rope, repairs to landing/car doors, landing push button controlls, car cabling/electrical systems,repairs and maintenance of car lamps/fan, alarm bell/fire switches and repairs/replacement of reversed phase relay etc for smooth functioning of lift including periodical Inspection/testing of lift by Electrical Inspectorate Govt of Andhra Pradesh or authorised agent and obtain fitness certificate for lifts complete all as specified and directed by the Engineer-in-Charge. Make of Lift: Thyssenkrkupp, Note:- 1.Comprehensive maintenance to be done through authorised Maintenance of Lift firm and necessary maintenance certificate deems to be submitted. 2. Each visit will be consdiered as one unit.

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 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. 2. Each servicing visit will be consdiered as one unit.

S&F of submersible pump set 1 HP, 220V, 50 Hz, RPM 2800, 52 Mtr head, single phase complete including testing, all as per specified and as directed. Make: Kirloskar Model BIGFLOW-1010S.

S&F 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 incl Amp meter and ON/Off push button with indication lamp, Make: L&T all as specifed and as directed by the Engr-in-Charge.

Supply & Fixing of phase sequence 3 phase, corrector suitable for 13 passenger lift complete all as specified and directed by the Engineer-in-Charge.

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

Supply and fixing of suitable fan of lift car cabin for 13 passenger lift all as directed by engineer-in-charge

Supply and fixing submersible copper cable 1100 V grade 2.5 Sq.mm. 2 core, nominal cross section area complete 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 all as specifed and as directed by the Engr-in-Charge.

S&F in repairs 3 pole power contactors Type MNX 22 as per sample all as specifed and as directed by the Engr-in-Charge.

S&F in repairs 3 phase voltage meter conzerv, DM3210 as per sample all as specifed and as directed by the Engr-in-Charge.

S&F in repairs 3 phase Ampere meter conzerv, DM3110 as per sample all as specifed and as directed by the Engr-in-Charge.

Supply & Fixing of battery 12V, 17AH suitable for 1500VA suitable for 13 passenger lift, incl taking down old one, all as specified and directed by Engr-in-Charge. Make: Amaraja/Amaron/Exide/HBL invertors .

Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint. complete all as specified and directed by the 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 fixing in repair of engagement light fittings consisting of two nos engagement lights (green and red) for officers cabin. The fitting should be painted with alluminium paint all as specified and directed

Supply and fixing 160 Amps rating manual change over switch with sheet metal enclosure 415 V ,4 Pole 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 incl suitable fixing arrengment on the pole complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing of 60 Watt LED street light fitting high pressure die cast aluminium housing Light, incl taking down old unserviceable light fitting complete all as specified and directed by the Engineer-in-Charge.. Make : Crompton/ CG/ HPL

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 complete all as specified and directed by the Engineer-in-Charge.

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 complete all as specified and directed by the Engineer-in-Charge.

M & L PCC for coping of pole of type D-2 1:4:8 with 40mm graded agregate complete all as specified and directed by the Engineer-in-Charge.

Supply, laying and testing of MS ERW pipes complete medium grade nominal dia 100 mm including dismantling the old unserviceable pipe all as directed and specified by Engineer-in-charge

Supply, and installation of flang type sluice valve of 100 mm dia class 1.6 PN complete all as specified including dismanting the old unsevicealbe sluice valve all as directed and specified by Engr-in-Charge.

Filteration of transformer oil of commpact substation transformer of CP-500 KVA installed at DGNP power house to achieve di-electric strength not lass than 50 KV at 2.5mm gap as per relevant IS with portable filteration plant, testing of the oil for the di-electric strangth before filtratron and after filtration complete all as directed by the Enigr -In-Charge.

Supply and topping up of transformer oil with di-electric strangth not less than 50 KV in to the conservator tank/ body tank at the transfermar at DGNP Power house complete all as directed by the Enigr -In-Charge. Make : Power oil /Tram soil / Electrical

MONITOR ENGINEERING WORKS

JAI ENTERPRISES

MR ENTERPRISES

P VENKATA RAO

Jessica Engineering Works