GE ELEC/D-11/2024-25

Amount

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 by the Engg-in-Charge. Note:- (a) 11 KV HT cable & joints shall be measured and paid for separately under respective items of schedule. (b) Excavation and earth work will be measured and paid for separately under respective items of schedule. (c) PCC cable cover shall be paid separately. (d) Fault to the contractor wiil be intimated vide phone/e-mail /whatsapp. The Contractor 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 rectified by the other contractor /vendor under Risk & Cost by deducting the rectification cost with penalty from the work done.

Supply, Laying, Testing and Commisioning 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 by the Engg-in-Charge of following sizes:-

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

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 by the Engg-in-Charge. Note: (a) 1100 Volt LT cable & joints shall be measured and paid for separately under respective items of schedule. (b) Excavation and earth work will be measured and paid for separately under respective items of schedule. (c) PCC cable cover shall be paid separately. (d) Fault to the contractor wiil be intimated vide phone/e-mail /whatsapp. The Contractor 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 rectified by the other contractor /vendor under Risk & Cost by deducting the rectification cost with penalty from the work done.

Supply, Laying, Testing and Commisioning 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 and Against Re Routing / diversion from residential buildings and restricted area 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 all as specified and directed by the Engg-in-Charge of following sizes:-

4 core, 16 sqmm

3.5 core, 35 sqmm

3.5 core,70 sqmm

3.5 core,95 sqmm

3.5 core,120 sqmm

3.5 core,185 sqmm

3.5 core,240 sqmm

M&L in replacement of Earthing complete with galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 2.10 m below normal ground level) with top edge of earth plate not less than 1.5m below normal ground level, connected to galvanized iron strip 32 x 6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel as shown in electrical plate No 3 of SSR Part I, connected to earth test point and the equipment on the other nuts and washers of galvanised ironside complete all as specified and directed by the Engg-in-Charge, including testing and commissioning. Note : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40 mm bore GI pipe medium grade etc. (b) The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI lead wire and protection pipe upto 7.5 meter beyond the earth plates electrode.

M&L for cutting and removing grass, vegetation bushes etc from surrounding of installation/LT Panel/Four Pole structure/Sub Stations and removing all rubbish to a distance not exceeding 50m complete all as specified and directed by the Engg-in-Charge.

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 of electric power cable and getting out complete all as specified and directed by the Engg-in-Charge.

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed by the Engg-in-Charge.

Removing excavated material not exceeding 50 mtr away and depositing where directed at a level n. exc 1.5 mtr above the starting point complete all as specified and directed by the Engg-in-Charge.

M&L for river washed and screened dry sand for filling under and above the underground cable for cushioning of cables etc complete all as specified and directed by the Engg-in-Charge. Note : Measurement shall be taken after punning down.

Supplying & laying in replacement un-reinforced precast concrete cable cover, class HV, type 1, flat size 300mmx 180mm x 40mm complete all as specified and directed by the Engg-in-Charge.

All as per Srl Item no 11.00 but Laying only old HT cable cover obtained from excavation complete all as specified and directed by the Engg-in-Charge.

Supply and Laying in replacement reinforcement precast cable cover class LV Type-1 Flat size 250x150x40mm laid in trenches for cable protection etc complete all as specified and directed by the Engg-in-Charge.

All as per Srl item No 13 here in before but using old bricks complete all as specified and directed by the Engg-in-Charge.

M&L in replacement 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 complete all as specified and directed by the Engg-in-Charge.

(a) Against Joint failures.

(b) Against breakdown /damages.

All as per srl item No 15 here -in-before but for size 3 core, 150 to 185 Sqmm complete all as specified and directed by the Engg-in-Charge.

(a) Against joint failures.

(b) Against breakdown /damages.

All as per srl item No 15 here -in-before but for size 3 core, 95 to 120 Sqmm complete all as specified and directed by the Engg-in-Charge.

(a) Against joint failures.

(b) Against breakdown /damages.

M&L in replacement of 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 by the Engg-in-Charge.

All as per srl item No 18 here -in-before but size of 3 core,120 to185 sqmm complete all as specified and directed by the Engg-in-Charge.

M&L in replacement of 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 to 300 Sqmm against joint Failures complete all as specified and directed by the Engg-in-Charge.

All as per srl item No 19 here -in-before but size of 3 core,120 to 185 sqmm complete all as specified and directed by the Engg-in-Charge.

M&L in replacement of 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 specified and directed by the Engg-in-Charge.

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

(a) Against joint failures.

(b) Against breakdown /damages.

All as per srl item No 20 here -in-before but size of 70 to 120 Sqmm x 3.5 core complete all as specified and directed by the Engg-in-Charge.

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

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

(a) Against joint failures.

(b) Against breakdown /damages.

Taking out old rusted unserviceable LT panel Supply, installing, testing and commissioning in replacement outdoor type stainless steel (SS 316) cubical enclosure compartmentalized exterior and interior mirror type brushed suitable for highly corrosive environment, high creep resistance, better mechanical properties like ductility, yield strength, hardness etc.The outer enclosure shall be made of 3.15 mm thick SS 316 sheet and inner compartment should be 2 mm. The fixing of double doors shall be on SS hinges with anti-theft provision (the door can’t be removed from enclosure without cutting enclosure). All fabrication/welding shall be done with TIG/MIG or as approved by Engineer in charge suitable for SS 316. Sliding handle and locking arrangement front and rear both side . Enclosure shall be suitable for AC supply system 415 volts, 3 phase, 4 wire, 50 Hz. IP-55 class protection and mounted on channel 75 mm welded with panel of SS 316 with 04 Nos foundation bolt of size not less than 20mm dia and 300mm long. The enclosure shall have provision of cable alley . Cable entry from bottom side including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm). (a) Incoming :- (i) Incomer of the panel having MCCB 4 pole , 630 Amps,50 Hz,415 Volts, 50 KA with microprocessor release - 01 Nos along with spreader terminals, Digital Multifunction Meter (Accuracy class 0.5) with LCD display for measuring of current, voltage, power, power-factor, energy parameters, Total Harmonic Distortion and Maximum Demand Indication etc and shall have RS-485 port for communication on Modbus protocol – 01 No, CTs ratio 400/5 A, Class 1, ISI marked -01 sets of three, Indicating lamp- 01 set of three & Aluminium bus bar of rating 800 Amp, 4 pole , mounted on SMC insulator- set of four. (ii) Digital type Volt meter 0-500 volt - 01 Set (iii) Digital type Amp meter with CT's -01 No (iv) Indicating Lamps : 01 set (b) Outgoing :- (i) MCCB 4 pole 415 V breaking cap 36 KA , current rating 160 Amps along with sprader terminals. - 07 Nos (ii) All incoming & outgoing feeders shall be connected by cable through suitable size of gland plate/glands. (iii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint (iv) Indicating Lamps RYB, LED type - 01 set

All as per srl item No 25 here -in-before but with under mentioned switch gear complete all as specified and directed by the Engg-in-Charge. (a) Incoming :- (i) Incomer of the panel having MCCB 4 pole , 400 Amps,50 Hz,415 Volts, 36 KA with microprocessor release - 01 Nos , Digital Multifunction Meter (Accuracy class 0.5) with LCD display for measuring of current, voltage, power, power-factor, energy parameters, Total Harmonic Distortion and Maximum Demand Indication etc and shall have RS-485 port for communication on Modbus protocol – 01 No, CTs ratio 400/5 A, Class 1, ISI marked -01 sets of three, Indicating lamp- 01 set of three & Aluminium bus bar of rating 600 Amp, 4 pole , mounted on SMC insulator- set of four. (ii) Digital type Volt meter 0-500 volt - 01 Set (iii) Digital type Amp meter with CT's - 01 No (iv) Indicating Lamps: 01 set (b) Outgoing :- (i) MCCB 4 pole 415 V breaking cap 25 KA , current rating 250 Amps. - 03 Nos (ii) MCCB 4 pole 415 V breaking cap 16 KA , current rating 100 Amps. - 02 Nos (iii) All incoming & outgoing feeders shall be connected by cable through suitable size of gland plate/glands. (iv) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint (v) multifunctioning meter with communication ports RS 485/232 5 display class-1 - 01 set (vi) Indicating Lamps RYB, LED type - 01 set

All as per srl item No 25 here -in-before but with under mentioned switch gear complete all as specified and directed by the Engg-in-Charge. (a) Incoming :- (i) Incomer of the panel having MCCB 4 pole , 630 Amps,50 Hz,415 Volts, 50 KA with microprocessor release - 01 Nos along with sprader terminals , Digital Multifunction Meter (Accuracy class 0.5) with LCD display for measuring of current, voltage, power, power-factor, energy parameters, Total Harmonic Distortion and Maximum Demand Indication etc and shall have RS-485 port for communication on Modbus protocol – 01 No, CTs ratio 400/5 A, Class 1, ISI marked -01 sets of three, Indicating lamp- 01 set of three & Aluminium bus bar of rating 800 Amp, 4 pole , mounted on SMC insulator- set of four. (ii) Digital type Volt meter 0-500 volt - 01 Set (iii) Digital type Amp meter with CT's - 01 No (iv) Indicating Lamps : 01 set (b) Outgoing :- (i) MCCB 4 pole 415 V breaking cap 16 KA , current rating 100 Amps along with sprader terminals - 11 Nos, (ii) All incoming & outgoing feeders shall be connected by cable through suitable size of gland plate/glands. (iii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint (iv) Indicating Lamps RYB, LED type - 01 set

Note : contractor should procure and provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Engr-in-charge.

MV Engineers And Contractors

Ridhi engineers and builders

Microsys Controls India

Commercial Traders

Rajindera Enterprises

M/s JAIMAA ASSOCIATES

mayur enterprises

M P TYAGI ENGINEERS AND CONTRACTORS

DS CONSTRUCTION

Vijay Electricals