REPAIR/MIANT OF EXTERNAL ELECTRIFICATION LT UG CABLES, LT PANEL, ACBS, MCCBS, CABLE JOINT POLE PAINTING WITH OTHER CONNECTED WORKS AT ASC SOUTH OTM AND MD ACCN, PCTC AREA AND MARRIED ACCN UNDER GE (CENTRAL) BANGALORE

M&L for PCC (1:4:8) type D-2 using 40 mm graded stone aggregate as in foundation & mass filling etc complete including demolition existing foundation all as specified & directed

M&L for PCC (1:3:6) type C-1 using 20 mm graded stone aggregate for coping of poles and stay including necessary form work including demolition of existing coping of poles all as specified & directed.

Dismantling Mild steel cross-arms channel or angle sections including clamps, bolts, nuts, washers etc from pole all as specified & directed.

M & L for Mild steel 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 and inclusive of one primer coat, one under coat and one finishing coat of paint all as specified & directed.

Dismantling of ACSR conductor of any size, from insulator etc from the structure/over head line all as specified & directed.

M&L for Aluminium Conductor Steel Reinforced conductor of any size as ordered including tightening and bindingh with new binding wires to insulators etc complete all as specified & directed.

M&L for Anti climbing device, spikes type fabricated out of Mild Steel bars (round / square / flat) including nuts,bolts, washers and welding in two halves made to shape to suit the cross section of the pole including dismantling old device etc complete all as specified & directed.

Supply and spread 40mm graded stone aggregate at transformer yard as per instruction complete all as directed.

Excavation in trenches not exc 1.5mtr wide and not exc 1.5mtr depth and getting out in soft/loose soil all as specified & directed.

Returning and filling in excavated soil including spreading,levelling,watering and well ramming in layers not exceeding 25 cm thick all as specified & directed.

Removal of surplus soil not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as specified & directed.

M&L for Sand cushioning/sand covering for underground cable protection all as per Para 19.75 of SSR part I complete all as specified& directed. Note: Punned thickness will be measured and paid seperately

Supply and laying sub class 'B' bricks of old size (standard size as per local availability) laid along alignment of cable as protection to cable in trenches complete all as specified and directed.

CTs moulded type class-1.0, 5VA burden suitable for 230Volt AC (phase-earth )50 Hz supply busbar system of suitable for ratio range 100 to 800/5 Amps capacity

LED Indication Lamps

Supply & Laying XLPE insulated, armoured, electric power cables (heavy duty) aluminium conductor, 1100 volts grade of the following size laid in trenches or fixing on wall or passing through pipe or in cable ducts including dismantling old cable complete all as specified and directed. (Note: The quoted rate to be included termination at ends with suitable aluminium lugs,Crimping ,Glanding wherever required).

10 sqmm 4 Core

16 Sqmm 4 core

25 Sqmm 4 core

3.5 core 35 Sqmm

3.5 core 50 Sqmm

3.5 core 70 Sqmm

3.5 core 95 Sqmm

3.5 core 120 Sqmm

3.5 core 150 Sqmm

3.5 core 185 Sqmm

M&L for dismantling the cable connections of Air circuit breaker four pole/ three pole of capacity 630 to 800 Amps, 415 Volts 50 HZ, strip opening the Air circuit breaker, inspecting the parts for serviceability/overhauling complete and carrying out the following repairs/maintenance :- (a) Cleaning the insulation parts including bushings with CTC solution. (b) Checking the alignment and condition of movable and stationary contacts and adjust them all as per manufacturer's instructional manual (c) Check the bolts, nuts, washers, cotter pins and all terminal connections are in place and tights. Replace the worn-out parts. (d) Check arc chutes for damage .

Supply only CTs suitable for Air circuit breakers of rating 630 Amps to 800 Amps all as per existing all as specified & directed

Supply only auxiliary contact block suitable for Air circuit breakers of rating 630 Amps to 800 Amps all as per existing all as specified & directed

Supply only arcing contacts (fixed/ moving) suitable for air circuit breakers of rating 630 Amps to 800 Amps all as per existing all as specified & directed

Supply only arc chutes (for 415 Volts) suitable for air circuit breakers of rating 630 Amps to 800 Amps all as per existing all as specified & directed

Supply only shunt release (110 /220 Volts DC or 240 V/415 Volts AC) suitable for Air circuit breakers of rating 630 Amps to 800 Amps all as per existing all as specified & directed

Supply only cluster contact suitable for Air circuit breakers of rating 630Amps to 800Amps all as per existing all as specified & directed

Supply only trip coil suitable for air circuit breakers of rating 630 Amps to 800Amps all as per existing all as specified & directed

(a) INCOMING: MCCB 4 pole 250Amp,Icu=Ics=25KA, Adjustable thermal and adjustable magnetic setting with extended terminals - 01No (b) OUTGOING: (i) MCCB 4 pole 100Amp,Icu=Ics=25KA, Adjustable thermal and adjustable Magnetic setting with extended terminals -03 Nos (ii) MCB TPN 63Amp, 10KA,C curve - 02 Nos . (iii) Indicating lamp LED type 240V 50 Hz AC -one set of 3

63 Amps, 3 Poles, Adjustable type, 415 Volts, with breaking capacity 16KA rating

125 Amps, 3 Poles, Adjustable type, 415 Volts, with breaking capacity 16KA rating

100 Amps, 3 Poles, 415 Volts, with breaking capacity 16KA rating

400 Amps, 4 Poles, 415 Volts, Adjustable type with breaking capacity 36 KA rated

250 Amps 4 Poles, 415 Volts, Adjustable type with breaking capacity 36 KA, rated

200 Amps 4 Poles, 415 Volts, Adjustable type with breaking capacity 26 KA rated

160 Amps 4 Poles, 415 Volts, Adjustable type with breaking capacity 26 KA rated

100Amps, 4 Poles, 415 Volts, Adjustable type with breaking capacity 26 KA rated

(e) Clean and lubricate the operating mechanism with a light machine oil for pins and bearings and with a non-hardening grease for the wearing surfaces . Adjust breaker operating mechanism all as per manufacturer's instructional manual . (f) Checking / inspecting shunt trip coil for serviceability and replacing the same if required. (g) Checking control device free for operation. (j) Check after servicing the circuit breaker to verify the contacts move to the fully opened and fully closed positions, that there is an absence of friction and that the electrical operation is functional (Note : The rate quoted deemed to be inclusive of T&P and minor spares like lubricants, nuts/bolts/washers/ pins etc. Major spares like Shunt release & trip coil etc will be measured & paid separately)

75 to 100 KVAR

Supply only the following spares for carrying out repairs to APFC panel under relevant Sch item No.29 herein before :-

CTs moulded type class-1.0, 5VA burden suitable for AC 230V (phase-earth )50 Hz supply busbar system of suitable for ratio range125/5 Amps capacity

LED Indication Lamps

LED type push button actuators.

MCB SP 6Amps, 10 KA , C curve

MCB TP 32 Amps, 10 KA , C curve

Capacitor duty contactor with 1 No Aux contact 230V AC coil voltage suitable for minimum 10 KVAR capacitor.

Capacitor duty contactor with 1 No Aux contact 230V AC coil voltage suitable for minimum 25 KVAR capacitor.

Double metalised paper and polypropylene technology ( Mixed Dielectric) capacitor cylindrical/box type for power factor correction of 440 V, 50 HZ rated of capacity 3 to 15 KVAR.

Supply only the following spares for carrying out repairs to Item No 20 herein after:-

APFC relay with inbuilt PF meter suitable for 5A CTR suitable for 8 Stage.

APFC relay with inbuilt PF meter suitable for 5A CTR suitable for 12 Stage.

Clearing of bushes/small plants upto root level around and surroundings areas E/M installations (i.e.Two Pole/ Four structures, outdoor-substation yards, pump house & STP installations etc) including surface dressing n.exc 15 cm deep and removing debris to a distance n.exc 50m complete all as directed

M & L for Design, Fabrication, supply, installation, commissioning and testing Double Door Panel board manufactured from CPRI approved firm with canopy head, out door, cubical type panel board of over all min dimension 1.2 m (L) X 1.00m (H) X 0.50m (W) fabricated with 3.0mm thick CRCA sheet on mild steel angle iron 50X50X6 mm thick frame, totally enclosed type dust & vermin proof back side openable fixed with hinged shutter and front side openable with hinged shutter and locking arrangement for individual MCCBs/MCBs, powder coated finished both internally and externally suitable for 415Volt AC 50 Hz 3 Phase 4 wire system by means of Aluminium bus bar of 250 Amps Capacity (Main bus bar ) and 600 Amps Loop Bus bar with coloured insulating tape/sleeves mounted on porcelain or synthetic insulators with provision for fixing MCCBs/MCBs necessary inter connections with Aluminium bar/strip duly coloured code insulation and providing under mentioned equipments & accessories including connections of all out going/in coming existing/New cables of required size including PCC foundation in 1:3:6, type C1 of 0.5 mtrs height above GL and 0.30mtrs below GL including necessary earth work complete all as specified and as directed :-

M & L for Design, fabricate, supply, install, testing and commissioning of indoor type Automatic Power Factor Correction (APFC) Panel, 100 KVAR capacity, with double door hutters; Panel made out of 2mm thick MS sheet, weather proof, to accommodate MCBs & capacitors etc, as mentioned below, with and including necessary provision / space for future expansion / additions of capacitor 20KVAR - 01 No., including contactors, consisting with and including provision of the following complete all as specified and directed :- MAKE:- Cat No. QHKTCB5100X0 of Havells or equivalent specified in P S herein after (a) MCCB FP 415Volt, 200Amp, 50Hz with thermal magnetic release and Ics = 100%lcu with rupturing capacity 35KA, adjustable overload minimum 70-100% - 01 No (b) Capacitors 25 KVAR, microprocessor based 440Volt, 50-60Hz, designed for medium to large load networks / unbalanced load apart from balanced load, connected on 3 phase 415Volt rated all as directed. Capacitor bank shall be suitable for 8 stage (3 x 5KVAR ,1X10KVAR ) and there shall be provision for 8th stage for future expansion including heavy duty contactor and wiring suitable for 10KVAR capacitor - 01 No, including necessary copper cable connection termination of suitable capacity from any bus bar to MCB, to contactor and capacitor.

S&F of MS steel angle iron work as in struts and posts in fencing including cutting tops to shape as directed ,drilling holes notching for wire any flat iron fillets (for securing wire mesh and any wire type) including drilling,bolting or riverting and embedding in angle irion and screwin

S&F of Mild Steel screw bolts (machine made) diameter of neck is 12mm Length 22.5cm to 30cm long with hexgonal or square head at one end and screwed at other end fitted with washers complete all as specified as directed.

Supply only Chain link Mild Steel Galvanised fencing 50mm Mesh of any size all as specified and directed