REPAIRREPLACEMENT TO FAULTY DAMAGED HT AND LT CABLE END JOINTS, STRAIGHT THROUGH JOINTS, DAMAGED PORTIONS OF ELECTRICAL CABLES IN THE PLACES OF OTM AND MD ACCN UNDER SIGNAL ENCLAVE AREA OF AGE U ELECT SUPPLY NO III UNDER GE U ELECT SUPPLY DELHI CANT

Amount

Material and labour for excavation on any type of soil / PCC/ Road cutting for laying of GI pipes / HDPE pipe of any length and refilling with PCC of 1:2:4 with 20 mm aggregate complete all as specified and directed.

Supply and Laying of GI pipe of 150 mm dia as new provision under re routing complete all as specified and directed

Supply and Laying of GI pipe of 80 mm dia as new provision under re routing complete all as specified and directed

Supply and Laying of GI pipe of 50 mm dia as new provision under re routing complete all as specified and directed.

Testing the cables with high voltage DC testing machine and locating the fault in the cables by fault locating machine to pin point exact position of fault, disconnecting faulty 11 KV HT cables of different sizes from both ends, removal of Fault, Re-connections and testing of cables after removal of fault complete all as specified and directed.

Note: (a) 11 KV HT cable & joints shall be measured and paid for seperately under respective items of schedule. (b) Excavation and earth work will be measured and paid for seperately under respective items of schedule. (c) PCC cable route indicator shall be paid separately. (d)Fault to the contractor wiil be intimated vide phone/e-mail /whatsapp.The Contrator has to rectify the fault within 12 Hrs ,failure of the contractor to attend the fault beyond 12 Hrs , a penalty of Rs. 1000/Hrs will be recovered , fault will be retified by the other contractor /vendor under Risk & Cost by deducting the rectification cost with penalty from the work done.

Labour and transport for Laying only in assorted piece/ Sizes of 10 to 15 mtr length towards cable faults/ joint replacement /insulation break down for making straight through joints were cable loops are not available towards rectification of cable faults, laying, jointing and testing XLPE insulated screened, PVC bedded, galvanized steel strip or wire armoured electric power cable (heavy duty) with multistranded aluminium conductors of the following cable sizes,11 KV grade (earth) for 11 KV (E) system, laid in trenches/ ducts /encased in G.I. pipe/CI Pipe/fixed to pole including testing complete all as specified and directed. Note : Rate Quoted shall include the cost of transportation of cable from stores/ to site of work within the delhi cantt area. Note :- The HT cable shall be issued under schedule 'B'. free for laying only

3 core 300 Sq mm

3 core 240 Sq mm

3 core 185 Sq mm

3 core 120 Sq mm

3 core 95 Sq mm

Material & Labour for complete Jointing and testing, straight through joint, heat shrinkable type, suitable for HT, 11 KV (E) XLPE cables, aluminium stranded conductors cable 3 core, 240 to 300 Sqmm.

(a) Against joint failures.

(b) Against breakdown /damages.

Material & Labour for complete Jointing and testing, straight through joint, heat shrinkable type, suitable for HT, 11 KV (E) XLPE cables, aluminium stranded conductors cable 3 core, 95 to 185 Sqmm.

(a) Against joint failures.

(b) Against breakdown /damages.

Material & Labour for complete Jointing and testing, indoor end termination heat shrinkable type joint , suitable for HT, 11 KV (E) XLPE cables, aluminium stranded conductors cable 3 core, 240 to 300 Sqmm against Joint Failures complete all as specified and directed.

All as per srl item No 09 here -in-before but size of 3 core,120 to185 sqmm.

Material and Labour for complete jointing and testing,outdoor end termination heat shrinkable type joint , suitable for HT, 11 KV (E) XLPE cables, aluminium stranded conductors cable 3 core, 240 Sqmm against joint Failures complete all as specified and direcetd.

All as per srl item No 11 here -in-before but size of 3 core,120 to 185 sqmm.

Testing the cables with high voltage DC testing machine and locating the fault in the cables by fault locating machine to pin point exact position of fault, disconnecting faulty 1100 V LT cables of different sizes from both ends, removal of Fault, Re-connections and testing of cables after removal of fault complete all as specified and directed. Note: (a) 1100 Volt LT cable & joints shall be measured and paid for seperately under respective items of schedule. (b) Excavation and earth work will be measured and paid for seperately under respective items of schedule. (c) PCC cable route indicator shall be paid separately. (d) Fault to the contractor wiil be intimated vide phone/e-mail /whatsapp.The Contrator has to rectify the fault within 12 Hrs ,failure of the contractor to attend the fault beyond 12 Hrs , a penalty of Rs. 1000/Hrs will be recovered , fault will be retified by the other contractor /vendor under Risk & Cost by deducting the rectification cost with penalty from the work done.

Labour and transport for laying only LT underground cables 1100 volts grade, PVC insulated XLPE and PVC sheathed, heavy duty armoured, with multistranded aluminium conductors, IS-1554 marked, in assorted piece/ Sizes of 10 to 15 mtr length towards cable faults/ joint replacement /insulation break down for making straight through joints were cable loops are not available towards rectification of cable faults,and of complete lengths as required for laid in trenches / ducts / fixed on poles / walls / laid under roads / paths / drain / culverts or encased in GI pipe complete of size 240 to 300 Sqmm 3.5 core. complete all as specified and directed. Note : Rate Quoted shall include the cost of transportation of cable from stores/ to site of work within the delhi cantt area. and cost of removal of damaged lengths Note for item no 14 to 19 :- The LT cable shall be issued under schedule 'B' for laying only

Against Re Routing / diversion from residential buildings and restricted area / Cable insulation Failure of break down for making straight through joint

Against the damaged portion / length

All as per srl item No 14 here -in-before but size of 3.5 core,150 to 185 sqmm.

Against Re Routing / diversion from residential buildings and restricted area / Cable insulation Failure of break down for making straight through joint

Against the damaged portion / length

All as per srl item No 14 here -in-before but size of 3.5 core, 95 to 120 sqmm.

Against Re Routing / diversion from residential buildings and restricted area / Cable insulation Failure of break down for making straight through joint

Against the damaged portion / length

All as per srl item No 14 here -in-before but size of 3.5 core, 50-70 sqmm.

Against Re Routing / diversion from residential buildings and restricted area / Cable insulation Failure of break down for making straight through joint

Against the damaged portion / length

All as per srl item No 14 here -in-before but size of 3.5/4 core, 25 sqmm to 35 Sqmm

Against Re Routing / diversion from residential buildings and restricted area / Cable insulation Failure of break down for making straight through joint

Against the damaged portion / length

All as per srl item No 14 here -in-before but size of 2/3.5/ 4 core,10 sqmm to 16 Sqmm

Against Re Routing / diversion from residential buildings and restricted area / Cable insulation Failure of break down for making straight through joint

Against the damaged portion / length

Material and Labour for jointing and testing straight through joint heat shrinkable type with jointing kit suitable for cable PVC/XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade of size 16 to 35 Sqmm x 3.5 / 4 core complete all as directed.

(a) Against joint failures.

(b) Against breakdown /damages.

All as per srl item No 20 here -in-before but size of 50 to 70 Sqmm x 3.5 core

(a) Against joint failures.

(b) Against breakdown /damages.

All as per srl item No 20 here -in-before but size of 120 to 185 Sqmm x 3.5 core

(a) Against joint failures.

(b) Against breakdown /damages.

All as per srl item No 20 here -in-before but size of 240 to 300 Sqmm x 3.5 core

(a) Against joint failures.

(b) Against breakdown /damages.

Dismantling/ taking down 11 kv load break switch outdoor type and supplying , installation, testing and commissioning of 11 KV, 630 Amps having short circuit capacity 20kA/3-sec, Outdoor (IP54), RMU (Ring main unit) 2-way comprising of 01 Nos motorized operated Load Break Switch and 01 Nos 630 Amp Fixed-Type motorized spring-charging VCB electrolytic grade copper busbars all inside single, gas-filled, robotically welded stainless steel 304 (Non Ferrite Non Megnetic Grade) tank with min. thickness 3+0.5 mm, IP 67 Degree of Protection , internal-arc classified 20kA/1sec, on-site-repairable with site replacable bushing/coupling/mechanism, gas refilling etc. The enclosure shall have padlockable double-door access with anti-theft higes, fully covering the front facia and cable boxes to ensure fail-safe anti-theft protection. The unit alongwith Bus-connected, fixed-type Auxiliary transformer shall include the following along with all necessary accessories and fittings as required at site.

(A) 01 Nos. Incoming Load Break Switch module each consisting of following accessories :- (i) Each switching-unit is designed as a three position switch. This three function switch combines the functions of switch-disconnector and earthing switch. (ii) 11kV, 630A Load Break Switch with interlocked line-earthing scheme both short circuit current - 20kA/3-sec, Making Capacity - 50kAp -01 No (iii) Auxiliary contacts - 1NO + 1NC-01 No (iv) Spring-assisted snap-action motorized mechanism with un-inhibited operating shaft for emergency manual operation with integrated earthing switch -01 No (v) Cable terminals (site replacable Cable bushings situated not beyond 300mm from cable-cover to allow ease of access for installation/testing/replacement purposes) with double-door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access upto 11 KV , 300 Sqmm , 3 Core , XLPE AL cable termination in live-condition. Each Set of 03 (vi) Right angle boots (push on type)-Each Set of 03 (vii) Arc proof cable covers having cable entry from bottom , front with Interlocking mechanism including earth switch -01 No (viii) Capacitive voltage indication fixed type system as per IEC61243 with LED - 01 Set (ix) Fault Passage Indicator - It is to be provided for each incomer load break unit, FPI with LED/digital display to be added for detection of cable fault-01 No (x) ON, OFF, EARTH mechanical indication on the front mimic of the panel - 01 No.

(B) 01 Nos. Outgoing VCB module each consisting of following accessories :- (i) Each function-unit consists of a vacuum-circuit breaker in combination with a three position-switch.The three-position-switch fulfills the operation of the disconnector-function and earthing function. (ii) 11kV, 630A Fixed-Type VCB module with series disconnector cum earthing switch of short circuit breaking current/withstand - 20kA/3-sec, Making Capacity - 50kAp-01 No (iii) Aux. contacts - 1NO+1NC-01 No (iv) Stored-energy motorized high-endurance spring charging mechanism (M1+), with inbuilt spring-charging lever and mechanically latched ON/OFF push-buttons to allow handle-less and un-inhibited operation -01 No (v) Cable terminals (site replacable Cable bushings situated not beyond 300mm from cable-cover to allow ease of access for installation/testing/replacement purposes) with double-door arrangement for enhanced safety (IP54+IP3X) interlocked to prevent access upto 11 KV , 185 Sqmm , 3 Core, XLPE AL cable termination in live-condition. Each Set of 3 (vi) Right angle boots (push on type)-Each set of 3 (vii) 3O/C + 1E/F self powered numerical protection relay with Low and High set for Over current and Earth Fault. Relay should have facility to display the maximum loaded phase current also.Relay shall record minimum 5 fault records with time stamping. Relay shall be communicable with RS 485 Port on MODBUS Protocol-01 No (viii) Associated ring-core cast-resin insulated CTs 100/1 Amp , 2.5 VA, 10P10 for protection - Each Set of 3 (ix) Arc proof cable covers with self Interlocking mechanism with earth switch -01 No (x) Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No (xi) Push button for breaker trip (xii) Shunt trip coil 24V DC - 01 (xiii) ON, OFF, TRIP mechanical indication on the front mimic of the panel - 01. (xiv) Emergency Trip Push Button - 01.

(C) 01 No. Bus-connected, fixed-type Auxiliary transformer with floor-mounted compartment of matching height and depth, positioned along-side RMU to provide required aux. supply and metering consisting of following accessories :- (i) 1-Ph (11kV/rt3):230VAC, 500VA Auxiliary transformer-01 No (ii) 2x12 Volt DC battery-01 Set (iii) Battery charger-01 No (iv) HRC fuse-links for primary side isolation and AC/DC MCBs for secondary isolation-01 Set (v) Voltmeter & RYB LED Indications to confirm AC/DC supply availability-01 Set (vi) Anti-condensation space-heater-01 No (vii) CFL lamp for illumination and 3-pin socket with switch -01 No

Note:- (i) It is preferable to have all feeder-switches inside single stainless steel compartment with incomer feeders at the extremities to prevent chances of failure due to plug-in coupling arrangement. (ii) Necessay interclocking arrangement shall be provided for safety and operations including two plate Earthings of strip sizes 32x4mm. (iii) Drawing of the RMU provided by the contractor must include the drawing of the foundation and foundation of RMU to be included in the quoted rate complete all as required at site. (iv) The cost of PCC works for placing RMU on plinth is deemed to be included in the cost, height of the plinth should not be less than 0.45 mtr from ground level.

Material and labour for bore earthing 150 mm dia, depth 30 mtr below ground level using earth electrode 50 mm dia GI pipe medium grade duly drilled hole of 12 mm dia 15 cm C/C on both side of the pipe including lowering in bore well upto the depth of 29 mtr and one mtr above the gound level the pipe electrode should be filled around commercial salt charcoal dust/ Breeze and magnesium phophate of 30 CM layer each upto the full length of pipe. The bore well should have 06 mtr of length 150 mm dia MS pipe for protection of bore well. The GI strip 50X6 mm 20 mtr welded on earth electrode, GI pipe 50 mm dia and GI strip 15 mtr from the bore well to test point. Note :- (a) Excavation and Earth work for drilling hole for electode/ pipe in Hard rocky soil should be carried out using the Rig / compressor only (b) The rate of GI strip as specified shall deemed to be included from earth pit to test point up to 20 mtr.

Excavation in trenches in soft and loose soil n.exc 1.5 mtr wide and n.exc. 1.5 mtr depth for laying and taking out for laying of electric power cable and getting out all as specified and directed by engineer –in-charge.

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

Removing excavated material not exceeding 50 mtr away and depositing where directed at a level n. exc 50 mtr above the starting point .

Material & labour for river washed and screened dry sand for filling under and above the under ground cable for cushioning of cables etc.complete all as specified and directed by engr –in-charge

Supply &Laying sub class B bricks having minimum compressive strenth 75 Kg/sqm laid in trenches for cable protection etc complete all as directed by Engineer-in-Charge.

All as per Srl item No 30 here in before but using old bricks obtained under item No 26.

Supply and lay in replacement unreinforced precast concrete cable covers class HV Type -1 with peak size 300 x 180 x 40 mm. compete all as specified and directed

All as per srl item No 32 here-in-before but using old tiles obtained under srl item No 26.

Taking down the unserviceable RCC/Steel Tublar poles of any type and supply and Installing of Ornamental Cast Iron Pole of Total Height 5 mtr nominal above the foundation top level with 2 mtr long single arm designer braket fabricated out of cast iron embelilishment , joints, column , sections etc reinforced internally with a pipe inside the bottom column should have an integral in built looping Box with cover duly mounted with one No. MCB, SP, 10 AMp, one No 32 Amp, 4 way heavy duty conector and earth stud etc complete with LED Light Fitting of 60 Watt output, integral surge protector etc as required, The pole and bracket shall be painted with polyurthane paint of approved colour finish complete all as per manufacture instructions and as specified by the engineer in charge of complete all as specified and directed with all necessary connected acessories. Make:- Model K-Lite PALICAN ORNA FLORIAN LIGHTING POLE KP 5115/16 pole type P-12 mounting KP-95 or equivalent in Surya/Bjaj/Philips.

Note: the unit rate quoted shall be deemed to include the cost of earth work of any type of soil including dismantilling of PCC foundation of unserviceable pole and with new RCC foundation 1:2:4 type B-1 approx Size 0.6m x 0.6 m x 1.0 mtr depth for new pole including supply and errection of EN grade foundation Bolt M 20* 600 mm long complete, Foundation to be made as per the manufactures specification and Approved by the Accepting Officer. (i)contractor should provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Eng-in-charge.

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