REPAIR REPLACEMENT OF LT CABLES, PANELS AND OTHER CONNECTED EXTERNAL ELECTRIC WORKS AT AHRR UNDER GE EM RRH DELHI CANTT 10

Amount

M&L for taking down old U/S cable from wall/trench/roof any height and Supply, laying (laying in ducts/trenches/on walls/ fixing on existing cable tray with new saddles & clamps etc as per site requirement), jointing, testing and commissioning with new XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 50 sqmm x 3.5 Core in trench/ on pole/ in duct complete all as specified and directed. Note:-1. The cost of AI thimbles / lugs/clamps/fastner and cable gland etc is included in quoted rate and no extra payment will be made for it. 2. Excavation, earth work, sand cushioning, cable cover and Cable joints will be measured and paid separately under respective items of this sch.

All as per srl item No 1 here-in-before but 95 sqmm x 3.5 Core.

All as per srl item No 1 here-in-before but 150 sqmm x 3.5 Core.

All as per srl item No 1 here-in-before but 240 sqmm x 3.5 Core.

All as per srl item No 1 here-in-before but 400 sqmm x 3.5 Core.

Bringing fault detector machine with skilled tradesmen to detecting the fault by inducing the high potential in any sizes of LT cables and marked the place where fault detected and testing after rectifying the fault all as directed.

Supply only Heat shrinkable LT 1.1 KV straight through joint suitable for aluminium cable of Size 300 Sqmm to 400 Sqmm x 3.5 core all as specified .

Ditto all as per item No 7 but for 185 Sqmm to 240 sqmm x 3.5 core .

Ditto all as per item No 7 but for 70 Sqmm to 150 sqmm x 3.5 core .

Ditto all as per item No 7 but for 25 Sqmm to 50 sqmm x 3.5 core .

Excavating in trenches in soft / loose soil, not exceeding 1.5 meter wide and not exceeding 1.5 meter in depth and getting out complete all as specified and directed.

Material and labour for sand cushioning with layer of sand 8 cm thick before laying of cable and 15 cm after laying of cable in trenches complete all as specified. Note : The punned thickness of sand shall be considered for measurement purpose.

Supplying laying, brick sub class 'B' common burnt laid in trenches for cable protection complete all specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Removal of excavated material not exceeding 50 meters and depositing where directed at a level not exceeding 1.5 meter above the starting point complete all as specified and directed.

Material & Labour for road cutting, including excavation, returning filling in, spreading, leveling well ramming in layers, soling with broken boulders/stones, WBM 7.5 cm thick coarse aggregate received from dismentling the existing road, premix, carpeting 25 mm thick using ready mix patch mate material, rolled and compacted for road patch repair work to match with the existing road, complete all as directed.

S&F in replacement of GI pipe of 100 mm nominal dia light grade with all fittings laid in trenches or under road crossing or fixed to walls/poles with clamps nuts, bolts and washers complete all as specified and directed.

All as per srl item No 17 here-in-before but for GI pipe of 80 mm dia size.

Supply and fixing in replacement of MCCB, four pole, 415 volts, adjustable type of capacity 100 Amps, 16 KA, adjustable type thermal- magnetic release, including spreader terminals, phase barriers, thimbles of suitable size etc and making electric connections in LT panel / Tap off box including taking down old unserviceable MCCB, complete all as directed.

All as per items No. 19 here-in-before but 125 Amp, 16 KA capacity

All as per items No. 19 here-in-before but 160 Amp, 36 KA capacity

All as per items No. 19 here-in-before but 200 Amp, 36 KA capacity

All as per items No. 19 here-in-before but 250 Amp, 36 KA capacity

All as per items No. 19 here-in-before but 400 Amp, 36 KA capacity

All as per items No. 19 here-in-before but 630 Amp, 50 KA capacity

S & F in replacement of superior aesthetics SS enclosure suitable for three/four pole MCCB of rating upto 125 Amps having generous space for cable termination, mounting holes for easy wall mounting, louvers for better heat dissipation including mounting accessories like nut bolt fastner etc complete all as specified and directed.

S & F in replacement of superior aesthetics SS enclosure suitable for three/four pole MCCB of rating from 160 Amps to 250 Amps having generous space for cable termination, mounting holes for easy wall mounting, louvers for better heat dissipation including mounting accessories like nut bolt fastner etc complete all as specified and directed.

S&F in replacement of LED type indicator lamp of Red/Yellow/Blue/Green colour for phase/system ON/OFF indication with and including taking down of unserviceable indicator and making all electric connection in existing panel, complete all as specified and directed.

S&F in replacement of Push button for start/stop of electric equipment of Green / Red color and including taking down of unserviceable button and making all electric connection in existing panel complete all as specified & directed.

Attending breakdown / inspection of LT ACB of any make EDO / MDO type and rating 630 Amps to 2500 Amps as per existing make and model by authorised service engineer to check and replace any spares related breakdown & making the ACB serviceable complete all as specified and as directed. (i) All Measuring equipments, T&P and Any other minor or major items required for smooth functiong of ACB will have to be arranged by Contractor himself and for this purpose no extra cost will be paid.

M&L for painting of old painted surface of LT panels/ busbar chamber/ MS support structure by cleaning internally & externally, brushing / scraping rusted surface cleaning stains & grease spots with thinner & sand paper and preparing the surface for painting the cleaned surface with two (02) coat of synthetic enamel paint to achieve good finish by spray painting machine carefully and covering the meters, indicators, relays and switches to prevent from fall of paint drops on the panels including writing, number, letter etc if req on newly painted surfaces complete all as specified and as directed. Note:- The shade of paint will be decided by Engr-in-Charge & no extra payment will be paid on this account.

Disconnecting electrically switch boards/ electric panels/ distribution boards of any size by taking electric shut down, opening panel doors, cleaning from electric blower, checking all connections, disconnecting cables from MCCBs/DBs/main switches/panels, cutting of unserviceable/overheated cable ends/ thimbles etc, M&L for fixing of new aluminium thimbles of existing LT cable size up to 400 sqmm x 3.5 core as required at site, insulation of all necked wires as per existing colour code, rewiring if required, re-fixing/re-assembling cable in neat and clean manner as per existing complete for smooth fuctiong of system all as specified and as directed.

Taking LT supply shutdown, disconnecting all electrical connection, taking down existing old / unservicable LT panel from its position incl all accessories and demolishing old plateform complete all as specified and directed. Note: Contractor shall be responsible for alternate arrangment of LT Supply with suitable capacity of LT cables if uninterrupted power supply is required as and when directed by Engr-in-charge. No extra cost will be paid to the contractor on this account.

Supply, install, testing and commissioning LT control panel indoor type powder coated weather, dust & vermin proof made out of 2.00 mm thick CRCA sheet front and back openable door, angle iron frame and locking arrangement including suitable working space in bus bar chamber, cable box chamber with alley suitable for 3 phase 4 wire system, 415V, 50 Hz, AC bus bars with PVC sleeves/ tape RYB colours for phases identification fixed on insulation support for RYB & neutral to all out going cable and fixed on raised PCC platform base with PCC 1:2:4 with control wiring, cable gland & lugs etc and comprising the following.(Loc- Auditorium) (i) 400 A aluminium bus bar TPN system. (ii) Change over switch ON load 250 Amps, 4 Pole, AC, 50 Hz, 415 Volt -01 (Incomer) (iii) MCCB 4 Pole 415 volts AC 50 Hz 250 Amps 36 kA, adjustable thermal magnetic release - 01 No (Incomer) (iv) MCCB 4 Pole 415 volts AC 50 Hz 100 Amps 16 kA, adjustable thermal magnetic release- 04 No (Outgoing-3, Spare- 1) (v) LED indication lamp RYB with toggle switch for phase indication- 01 Set of three (vi) Digital and programmable multifunction meter for all parameter with 03 Nos CT's of suitable capacity - 01 No

All as per item No. 34 but comprising the following.(Loc- Auditorium Switch Room) (i) 600 A aluminium bus bar TPN system. (ii) Change over switch ON load 400 Amps, 4 Pole, AC, 50 Hz, 415 Volt -01 (Incomer) (iii) MCCB 4 Pole 415 volts AC 50 Hz 400 Amps 36 kA, adjustable thermal magnetic release - 01 No (Incomer) (iv) MCCB 4 Pole 415 volts AC 50 Hz 200 Amps 36 kA, adjustable thermal magnetic release- 03 No (Outgoing-2, Spare- 1) (v) MCCB 4 Pole 415 volts AC 50 Hz 63 Amps 16 kA, adjustable thermal magnetic release - 01 Nos (vi) Street light Digital timer for 3 Phase system, 63 Amp rating incl power contactor, isolator, indicator lamps with switch for bypass arrangment. (vii) LED indication lamp RYB with toggle switch for phase indication- 01 Set of three (viii) Digital and programmable multifunction meter for all parameter with 03 Nos CT's of suitable capacity - 01 No

M&L in replacement of plate earthing complete with galvanized mild steel plate electrode 60cm x 60cm x 6.0 mm thick buried directly in ground vertically (in earth pit not less than 2.25m below normal ground level) with the top edge of the earth plate at a depth not less than 1.5m below norm al ground level, the earth electrode surrounded by adequate quantity of clear coal dust and salt to a packed thickness of 15cm on all sides and incl GI earth strip 32 x 6 mm bolted (with GI nuts, bolts & check nuts) and revetted to earth plate at one end and connected to metallic bodies of equipments etc, GI earth strip encased in and including 40 mm bore GI medium grade pipe with all fittings from upper edges of earth plate to body of equipment fixed with and including 32 x 6 mm flat iron clamps,bolts, nuts and washer and also including providing 20 mm bore GI pipe medium grade from bottom of earth plate to ground level for watering complete with earth pit in PCC 1:2:4 type B-O using 12mm graded crushed stone aggregate and RCC cover, funnel, wire mesh including necessary excavation & earth work, etc as shown on electrical plate No 3 of SSR Part I complete all as specified and directed. Note: (i) Rate included for Adequate quantity of charcoal dust, common salt and Testing commissioning including checking of earth continuity and earth result complete all as specified and as directed. (ii) Rates for Main earthing lead from earth electrode to test point upto 7.5 metre will deemed to be included in quoted rates. (iii) On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost.

M & L for 32x6mm galvanised iron strip as Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required & complete as specified and directed.

Taking down of old /unserviceable horizontal/vertical existing 1000 Amp, 3 phase, 4 wire, 50 Hz sandwich type aluminium busbar trunking incl all accessories and Supply, installation, testing & commissioning of 1000 Amps, 3 phase, 4 wire , 50 Hz sandwich type aluminium busbar trunking with suitable earthing strips running both side and including all fixing accessories of existing make, cat part number and must be compatible with existing BBT system complete all as per site requirement & as directed by Engr In Charge. Note : (i) Contractor shall be responsible for alternate arrangment of LT Supply and no exrtra cost will be given to the contractor.

Supply & fixing in replacement of flat bend of existing make and cat part number suitable for 1000 Amps, 3 phase, 4 wire , 50 Hz sandwich type aluminium bus bar trunking all as speicfied and directed.

Supply & Fixing in replacement of jointing kit of existing make and cat part number suitable for 1000 Amps, 3 phase, 4 wire , 50 Hz sandwich type aluminium bus bar trunking all as speicfied and directed.

Supply & fixing in replacement of joint adopter box of existing make and cat part number suitable for 1000 Amps, 3 phase, 4 wire , 50 Hz sandwich type aluminium bus bar trunking all as speicfied and directed.

Supply & Fixing in replacement Copper Braided Flexible Jumper for Connection of aluminium bus bar truncking to Transformer / LT Panel of existing make and cat part number suitable for 1000 Amps, 3 phase, 4 wire , 50 Hz sandwich type aluminium bus bar trunking all as speicfied and directed.

Supply & Fixing canopy which shall be 1.2 mm thick duly powder coated, in GI Sheet, with louvers at sides for Air circulation and heat dissipation purpose suitable for 2500 Amps, 3 phase, 4 wire , 50 Hz sandwich type horizontal / vertical aluminium bus bar trunking complete all as speicfied and directed.

Taking down of old /unserviceable 400 Amp, 3 phase, 4 wire , 50 Hz vertical air insulated aluminium busbar trunking incl all accessories and Supply, installation, testing & commissioning of 400 Amps, 3 phase, 4 wire , 50 Hz air insulated aluminium busbar trunking with suitable earthing strips running both side, jointing kit and including all fixing accessories of existing make, cat part number and must be compatible with existing BBT system complete all as per site requirement & as directed by Engr In Charge. Note : (i) Contractor shall be responsible for alternate arrangment of LT Supply and no exrtra cost will be given to the contractor.

All as per item No. 44 but for 250 Amps, 3 phase, 4 wire vertical air insulated type aluminium busbar trunking

Supply & Fixing in replacement of jointing kit of existing make and cat part number suitable for 400 A / 250 A, 3 phase, 4 wire, 50 Hz air insulated type vertical aluminium bus bar trunking all as speicfied and directed.

S&F in replacement of end feed unit with provision of holding any type MCCB & suitable for aluminium busbar trunking of 400 Amps, 3 phase, 4 wire with earthing strips of existing make, cat part number and must be compatible with existing BBT system complete all as per site requirement & as directed by Engr In Charge. Note : The MCCB shall be measured & paid separately under respective items of schedule.

All as per item No. 47 but suitable for 250 Amps, 3 phase, 4 wire , 50 Hz air insulated type BBT.

S&F in replacement of end enclosure unit suitable for aluminium busbar trunking upto rating 400 Amps, 3 phase, 4 wire with earthing strips of existing make, cat part number and must be compatible with existing BBT system complete all as per site requirement & as directed by Engr In Charge.

S&F in replacement of Spring Hanger suitable for holding aluminium busbar truncking of capacities 400 Amps / 250 Amps, 3 phase, 4 wire with earthing strips of existing make, cat part number and must be compatible with existing BBT system complete all as per site requirement & as directed by Engr In Charge.

S&F in replacement of tap off box enclosure metal body type with provision of interlock to prevent removal when outgoing device is in ‘ON’ position and with provision of interlock to prevent turned 'ON' MCCB When the tap-off unit cover is ‘OPEN’, suitable for aluminium busbar trunking upto capacity 800 Amps, 3 phase, 4 wire including suitable neutral link & glands and suitable for all types of MCCBs of ratings from 100 Amps to 250 Amps, 4 pole complete of existing make, cat part number and must be compatible with existing BBT system complete all as per site requirement & as directed by Engr In Charge. Note : The MCCB shall be measured & paid separately under respective items of schedule.

Taking LT supply shut down & disconnecting cable from input / out put terminal and Servicing & overhauling by dismantling the complete unit of Automatic Voltage stabilizer of capacity 200 KVA to 300 KVA oil cooled type three phase 415 Volt 50 Hz. Servicing by cleaning and segregating of mechanical mechanism of operation, taking out oil from Pan, Cleaning of inner surface of tank & taking out sludge, carrying out repair for making voltage stabilizer serviceable including replacement of all minor & major worn out parts , checking all check points/ terminal points, tunning of circuit, repair of control card, servicing of synchronous motor, replacement of nut bolt of required Nos, refilling & top up of transformer oil after dehydration etc, assembling, connecting to electric supply and testing on full load up to entire satisfaction complete all as specified and as directed. Note:- Any other activity, all minor or major items not listed / covered here above and required during / completing the work for smooth functiong of system will have to be arranged by Contractor himself and for this purpose no extra cost will be paid.

S&F in replacemnet of on load changeover switch 400 Amp, 415 V AC, 4 Pole with all accessories and to be fix in existing panel / enclosoure complete all as specified and directed.

S&F in replacemnet of on load changeover switch 400 Amp, 415 V AC, 4 Pole with all accessories including sheet steel enclosure complete all as specified and directed.

S&F in replacemnet of on load changeover switch 200 Amp, 415 V AC, 4 Pole with all accessories including sheet steel enclosure complete all as specified and directed.

Supply and fixing in replacement of automatic transfer switch (ATS) of 200 Amps capacity, 04 pole, 415 volt, 50 Hz having automatic/manual control with inbuilt time delay, protection against single phasing, over voltage, under voltage and inbuilt phase correction, with steel enclosure complete with all accessories, complete all as directed.

All as per ser item No. 56 here-in-before but automatic transfer switch (ATS) of 630 Amps capacity, 04 pole, 415 volt, 50 Hz, open execution.

Attending breakdown /inspection of automatic transfer switch (ATS) / on load changeover switch of capacity upto 630 Amps, 04 pole, 415 volt, 50 Hz to check, repair and replace any spares related breakdown to make them serviceable complete all as specified and as directed.

M&L for servicing of Automatic Power Factor Control (APFC) Panel of any capacity & make for making serviceable and smooth functioning of automatic switching of capacitor banks. servicing by cleaning of complete panel with electric blower, checking all check points/terminal points, checking complete control wiring & power cable connecting to main incoming also with capacitor to heavy duty contactor and including cable tray for carrying the wires, din rail for melamine complete to the operation of APFC relay, ammeter, voltmeter, LED indicator etc, carrying out repair for making APFC panel serviceable including replacement of all minor & major worn out parts, rewiring wherever required with using 2.5 sqmm, FRLS, multistranded PVC insulated unsheathed copper cable, tunning of circuit, repair of APFC relay, duty contactor & capacitor banks, servicing of ventilating fan, replacement of nut bolt / door hinges as required and any other spare which is required to make panel fully automatic switching of capacitor banks including taking out of old wiring/worn out spare parts & testing up to entire satisfaction complete all as specified and as directed. Note:- 1. The cost of control cable, minor spare parts required for making serviceable and smooth functioning of APFC panel deemed to be included in quoted rate and no extra payment will be made for it. 2. Major spare parts shall be measured and paid seperately under respective items as supply only. 3. Any other activity / minor items not listed/covered here above and required during /completing the work for smooth functiong of system will have to be arranged by Contractor himself and for this purpose no extra cost will be paid.

Supply only in replacement of micro controller automatic power factor control relay, 415 volts, 50Hz, suitable for APFC Panel upto 8 stage off different capacities and making all connection in existing panel complete all as specified & directed.

Supply only in replacement of micro controller automatic power factor control relay, 415 volts, 50Hz, suitable for APFC Panel 12 stage off different capacities and making all connection in existing panel complete all as specified & directed.

Supply only in replacement of capacitor duty contactor suitable for capacitor of 10 kVAR, 415V, AC, 3ph, 50Hz, with built-in-auxiliary contacts and making all connection in existing panel complete all as specified & directed.

All as per ser item No. 62 here-in-before but 20 kVAR, 415V, AC, 3ph, 50Hz.

All as per ser item No. 62 here-in-before but 25 kVAR, 415V, AC, 3ph, 50Hz.

All as per ser item No. 62 here-in-before but 50 kVAR, 415V, AC, 3ph, 50Hz.

Supply only in replacement of MPP heavy duty box / cylindrical type (resin filled) capacitor of 10 KVAr Capacity, 415 Volt, 50Hz, 3 phase and making all connection in existing panel complete all as specified & directed.

All as per srl item No. 66 here-in-before but 20 KVAr capacity.

All as per srl item No. 66 here-in-before but 25 KVAr capacity.

All as per srl item No. 66 here-in-before but 50 KVAr capacity.

Supply only in replacement of 7% detuned copper wound reactor of 10 KVAr Capacity and making all connection in existing panel complete all as specified & directed.

All as per srl item No. 70 here-in-before but 20 KVAr capacity.

All as per srl item No. 70 here-in-before but 25 KVAr capacity.

All as per srl item No. 70 here-in-before but up to 50 KVAr capacity.

Supply only in replacement of fan of 150 mm sweep size, 230 v, 50 Hz AC, alongwith filter & thermostate switch to disipate the heat librated by the capacitor bank installed in APFC panel complete with automatic switching ON / OFF of fan depending upon the temperature alongwith control wiring for the ventilating fan in the panel including all necessary arrangement for proper fixing & functioning of fan and system complete all as specified and directed.

Attending breakdown / inspection of automatic power factor control (APFC) panel of any capacity and make to check, repair and replace any spares related breakdown to make the system serviceable complete all as specified and as directed.

M P TYAGI ENGINEERS AND CONTRACTORS

ISHWAR ENTERPRISES