ROUTINE MAINTENANCE OF LT NET WORK AND ELECTRICAL INSTALLATION AND PREVENTIVE OF SERVO VOLTAGE STABILIZER AT AF STATION BAMRAULI

Amount

Excavation in trenches in any type of soil(soft/loose/hard/ dense soil) not exceeding 1.5M wide and not exceeding 1.5M deep and getting out in any type of soil complete all as specified & directed .

Returning, filling in, including spreading, levelling, watering and well ramming in layers n. exc. 25cm complete all as specified and as directed by the Engineer-in-Charge.

Removal of surplus excavated soil/material to a distance n.exc. 50 Mtr and depositing where directed at a level n.exc. 1.5 Mtr above starting point complete all as specified & directed

M&L for providing old size sub class 'B' bricks laid perpendicular to the cable abutting each other complete all as specified and directed by the Engineer-in-charge.

Supply and spreading clean and dry river sand (unwashed) in trenches around the cable for cushioning complete all as specified & directed. Note : Punned thickness will only be measured and paid.

Supply, laying, testing and commissioning in replacement of cable of size 4 core 16 Sqmm , XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 volt grade with stranded aluminium conductor complete all as specified & directed.

All as per Sl Item No. 6 above but size of cable 3.5 core 25 Sqmm.

All as per Sl Item No. 6 above but size of cable 3.5 core 35 Sqmm.

All as per Sl Item No. 6 above but size of cable 3.5 core 50 Sqmm.

All as per Sl Item No. 6 above but size of cable 3.5 core 70 Sqmm.

All as per Sl Item No. 6 above but size of cable 3.5 core 120 Sqmm.

M&L for Painting to 9 m long steel pole with cross arms, clamps of any length and shape for LT overhead line with two coats of aluminium paint including preparation of the existing painted surfaces and marking pole numbers in a 15 cm dia white circle & marking three black & two white bends width 30 cm by fluorescent paint from bottom of the pole to 1.5 Mtr height complete all as specified and directed by the Engineer-in-Charge.

M&L for Painting to 11 m long steel pole with cross arms, clamps of any length and shape for LT overhead line with two coats of aluminium paint including preparation of the existing painted surfaces and marking pole numbers in a 15 cm dia white circle & marking three black & two white bends width 30 cm by fluorescent paint from bottom of the pole to 1.5 Mtr height complete all as specified and directed by the Engineer-in-Charge.

Repair and replacement of existing rusted panel board doors through welding and make good out of 2.6 mm thick CRCA sheet duly painted with two coats of approved synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by the Engineer-in-Charge.

Repair and maintenance of of 400 KVA Capacity, 3 phase, oil cooled servo stabilizer (any make) after disconnecting all incoming/outgoing connections, taking out of dimmer stator, main transformer from the body, transformer oil etc cleaning the body, re-assembling and re-installed the same after carrying out repairs including connection and continues load testing for eight hours complete all as specified and directed: Note : (i) Supply and fixing spare parts shall be measured and paid separately under respective Items of Sch 'A'/BOQ (ii) All Work shall be carried out by OEM (Original Equipment manufacturer)

All as per Sl Item No. 15 above but 250/200 KVA capacity

All as per Sl Item No. 15 above but 160 KVA capacity

All as per Sl Item No. 15 above but 100 KVA capacity

All as per Sl Item No. 15 above but 50 KVA capacity

All as per Sl Item No. 15 above but 10 KVA to 20 KVA capacity

M&L for cutting down/removing existing burnt winding from main transformer of servo stabilizer 400 KVA capacity of any make and rewinding with super enameled copper wire matching to existing gauge/size including all insulated material complete all as specified and directed.

All as per Sl Item No. 21 above but 250/200/160 KVA capacity

All as per Sl Item No. 21 above but 100/50 KVA capacity

All as per Sl Item No. 21 above but 30/20/10 KVA capacity

S&F in replacement of RC network for 400 KVA capacity servo stabilizer of any make complete all as specified and directed.

S&F in replacement of RC network for 160/200/250 KVA capacity servo stabilizer of any make complete all as specified and directed.

S&F in replacement of RC network for 100 KVA capacity servo stabilizer of any make complete all as specified and directed.

S&F in replacement of RC network for 50 KVA capacity servo stabilizer of any make complete all as specified and directed.

S&F in replacement of RC network for 30/20/10 KVA capacity servo stabilizer of any make complete all as specified and directed.

S&F in replacement of rotary switch for 400 KVA capacity servo stabilizer of any make complete all as specified and directed.

All as per Sl Item No. 30 above but 160/200/250 KVA capacity

All as per Sl Item No. 30 above but 100 KVA capacity

All as per Sl Item No. 30 above but 10 to 50 KVA capacity

S&F circuit board (PCB) for 400 KVA capacity servo stabilizer of any make complete all as specified and directed.

All as per Sl Item No. 34 above but 100/160/200/250 KVA capacity

All as per Sl Item No. 34 above but 10 to 50 KVA capacity

S&F in replacement of push button of servo stabilizer of 400 KVA capacity of any make complete all as specified and directed.

All as per Sl Item No. 37 above but 100/160/200/250 KVA capacity

All as per Sl Item No. 37 above but 10 to 50 KVA capacity

S&F in replacement of servo motor of 400 KVA capacity servo stabilizer after disconnecting all connections complete all as specified and directed.

All as per Sl Item No. 40 above but 100/160/200/250 KVA capacity

All as per Sl Item No. 40 above but 10 to 50 KVA capacity

S&F in replacement of voltmeter 0-500 volt digital type, accuracy class 1 matching to existing one complete all as specified and directed.

S&F in replacement of ammeter 0-500 Amps, digital type, accuracy class 1 matching to existing with CT of suitable ratio complete all as specified and directed.

All as per Sl Item No. 44 above but 0-150 Amps

All as per Sl Item No. 44 above but 0-100 Amps

M&L for filtration of transformer oil for transformers fitted on pole/platform using movable dehydration machine by bringing the machine at site. The job included measurement of dielectric strength of transformer oil before and after filtration. The di electric strength of the transformer oil after filtration must be not less than 40 KV complete all as specified and directed. Note : The filtration will be done by a machine having suitable capacity.

Supply and topping up of transformer oil in transformer where oil level of transformer is below minimum level complete all as specified and directed. Note : (i) The dielectric strength of transformer oil must be not less than 40 KV (ii) The transformer oil to be brought to the site in sealed drum.

M&L for Attending and rectifying any type of external electrical complaints by electrician and helper, disconnection of jumpers, blowing off fuse, breaking of conductor or any other type of fault (HT and LT) in North camp, Tech area , south camp , Happy Home ,71 RMU ,820 SU, Enclave, Begum Bazar , 14 P&SU and other area as directed by Engineer-in-Charge. Note : (i) The contractor will be responsible for safety, security and upkeep of installation and manpower deployed as per MES standard of installation (ii) All tools and plants like plier, screw driver, tester, test lamps, multi meter, bamboo Ladder etc for rectifying the fault occurring in 11 KV/430V/230 V VCBs, 11 KV GODs/DO fuses at Two/four Pole structure and LT Connection from Pole to main DB shall be provided by the contractor. (iii) All type of minor spare parts ie re-wirable fuse / DO fuse etc shall deemed to be included in the unit rate quoted (iv) Each job contains minimum Five complaints. (v) Each Job (minimum Five complaints) done by one Electrician (vi) Complaints shall be attended round the clock (day and night) basis as and when received (vii) Any damage occurred due to negligence of the contractor shall be made good by the contractor at his own expanses and the decision of the GE shall be final and binding in this regard.

S&F in replacement of MCCB, 630 Amps, 4 Pole breaking capacity 50KA thermal & magnetic adjustable type, 415 volts , 50 Hz complete all as specified and directed. Make : Legrand (Cat Part No : 4220 23)/Siemens/Hager/Schneider as approved by GE

&F in replacement of MCCB 400 Amps, 4 pole, breaking capacity 50 KA at 415 volts , 50 HZ, thermal & magnetic adjustable type complete all as specified and directed. Make:- Legrand (Cat Part No : 4220 21)/Siemens/Hager/Schneider as approved by GE

S&F in replacement of MCCB 320 Amps, 4 pole, breaking capacity 36 KA at 415 volts , 50 HZ, thermal & magnetic, adjustable type complete all as specified and directed. Make :- Legrand (Cat Part No : 4220 06)/Siemens/Hager/Schneider as approved by GE

S&F in replacement of MCCB 250 Amps, 4 pole, breaking capacity 36 KA thermal & magnetic adjustable type, 415 volts , 50 Hz . complete all as specified and directed. Make : Legrand (Cat Part No : 4202 49)/Siemens/Hager/Schneider as approved by GE

S&F in replacement of MCCB 200 Amps, 4 pole, breaking capacity 36 KA at 415 volts , 50 HZ, thermal & magnetic adjustable type complete all as specified and directed. Make : Legrand (Cat Part No : 4202 48)/Siemens/Hager/Schneider as approved by GE

S&F in replacement of MCCB 160 Amps, 4 pole, breaking capacity 25 KA at 415 volts , 50 HZ, thermal & magnetic adjustable type complete all as specified and directed. Make : Legrand (Cat Part No : 4200 97)/Siemens/Hager/Schneider as approved by GE

S&F in replacement of MCCB 125 Amps, 4 pole, breaking capacity 25 KA at 415 volts , 50 HZ, thermal & magnetic adjustable type complete all as specified and directed. Make: Legrand. (Cat Part No : 420096)/Siemens/Hager/Schneider as approved by GE

M&L for PCC 1:4:8, type D2 (40 mm graded stone aggregate) as in foundation and mass concrete complete all as specified and directed.

M& L for 75 mm thick PCC 1:2:4, type B1 (20 mm graded stone aggregate) as in floor and finishing cement concrete surfaces even and smooth without using extra cement complete all as specified and directed by Engineer- in-Charge.

M& L for cleaning the shrubs and vegetation around street/ security light pole upto 1 metre and disconnecting all incoming and outgoing cables from junction boxes, excavation for cable ring and refreshing all connections by replacement of carbonised lugs and reconnect the incoming and outgoing connections in junction box with proper lug/ thimbles after digging out cable inside the earth complete all as specified and directed by the Engineer in charge.

M& L for cleaning the shrubs and vegetation around LT panels including levelling of surface around LT panel complete all as specified and directed by the Engineer in charge.

S&F in replacement of ATS 400 Amps, 4 pole, breaking capacity 70 KA at 415 volts, Microprocessor . based type complete all as specified and directed. Make : Legrand /Siemens /Hager/ Schneider/HPL

Supply, fix and testing in replacement of bus-bar chamber outdoor type double door made of 3.15 mm thick factory made sheet of suitable size with , 4 Nos copper strip bus bar mounted on insulator, 200 Amps, of size 650 mm x 350mm x150mm long including all incoming and outgoing connections with lugs of suitable size etc complete all as specified and directed by the Engineer in charge

S&F in replacement of ON Load change over switch 125 Amps, 4 pole,415 volts , 50 Hz, with enclosure type complete all as specified and directed. Make : Legrand /Siemens/Hager/ Schneider/Havells/HPL

S&F in replacement of ON Load change over switch 250 Amps, 4 pole,415 volts , 50 Hz, with enclosure type complete all as specified and directed. Make : Legrand /Siemens /Hager/ Schneider/Havells/HPL

Note :- Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material.

M/S vibhuti enterprises

MOHAMMAD RIZWAN CONTRACTOR

bharat construction

M/S V K MEHROTRA

M/s RN Kharwar & Sons

R K CONSTRUCTION COMPANY

gangotri enteriprises

Krishna Enterprises