REPAIR MAINT OF ELECTRIC SUPPLY DISTRIBUTION NETWORK AT OUTLAYING AREA OF NOFRA, DUXBURY SUBSTN AREA UNDER GE (NW) NOFRA

Material & Labour for repairs/ Overhauling /Servicing to Existing LT electric panels Indoor type of each Transformer by taking shut down from appropiate authority including checking loose connections and tight connection and cleaning inside/out side all connection, replacing all cable glands, thimbles and lugs as per the size of existing cable, applying petrolium jelly on the contactors, providing new insulation tape to bus bars, repair to broken/hanging doors by fixing hinges or welding the door to make it servicable, spray painting (silver colour) / powder coating and testing the entire panel board after the completion of servicing up to the satisfication of Engr-in-charge all as directed and specified. [Note :- The tenders quoted rate per unit shall deemed to be inclusive of taking out and replace burnt Voltmeter/ Ampiermeter/CT/LED lamps of any type and discription etc. which shall be measured and paid as supply only vide relivent items of this schedule complete all as specified and directed.] [Note : Spare part will be measured and paid seprately as supply only vide relivent item No 2 to 6 of this schedule.]

(i) Cleaning inside the panel and all incoming and out going feeders i.e including MCCB/SFU/Changeover switches/Contactors/ ACB's thoroughly with help of Vaccum Cleaner. (ii) Checking the loose connections of incoming and outgoing feeders and rectified the same with help of new GI nut bolts and washers (iii) Replacing the burnt out colour coated PVC Sleeve of main and fedders bus bar with appropriate size of New PVC heat shrinkable sleeves -01Job

(iv) Replacing Burnt out Voltmeters/Ammeters/Indicating Lamps/. (Note: New items will be measured and paid separatly)-01Job (v) Replacing burnt out control wiring of Ammeter/Voltmeter/Indicating lamps and CT's with 2.5/1.5Sqmm copper single core,1100V grade copper conductor cable- 01Job. (vi) Replacing Burnt out Bus Bar of incomming and out going feeders with appropriete size of new bus bar (Copper/Aluminum) -01Job (Note : Bus Bar will measured and paid separately). (vi) Replacing Burnt out Insulators of incomming and outgoing feeders with appropriete size of new Insulators -01Job (vii) Spray Painting of Panel Board with one coat of synthetic enamel paint.

Supply only Aluminium Bus Bar strips, of any size, for extention of MCCB terminals for cable terminations, inside the cable alley of LT panel board, duly supported on the FRP / DMC support insulators including necessary drilling / bending to obtain required shape and size complete all as specified and as directed. Note:-(a) Size of the strip shall be determined depending upon the current carrying capacity of the individual outgoing MCCBs. (b) Overall length of the strip shall be measured and paid after necessary conversion into weight. (c) Cost of drilling / bending / Grinding of the strips at site as required shall be included in the unit rate quoted. No extra payment shall be admissible on that account. (d) Rate of Bolts, Nuts etc shall be included in quoted rate.

Supply only Copper Bus Bar strips, of any size, for extention of MCCB terminals for cable terminations, inside the cable alley of LT panel board, duly supported on the FRP / DMC support insulators including necessary drilling / bending to obtain required shape and size complete all as specified and as directed. Note:-(a) Size of the strip shall be determined depending upon the current carrying capacity of the individual outgoing MCCBs. (b) Overall length of the strip shall be measured and paid after necessary conversion into weight. (c) Cost of drilling / bending / Grinding of the strips at site as required shall be included in the unit rate quoted. No extra payment shall be admissible on that account. (d) Rate of Bolts, Nuts etc shall be included in quoted rate.

Supply only Digital LT voltmeter with selector switch of size 96x 96mm rating 0 to 500 volt all as specified and directed.

Supply only Digital LT Ammeter with selector switch of size 96x 96mm suitable for CT ratio 5amp, progaramable type and all as specified and directed.

Supply only indicating lamp holder with bulb LED(Red Yellow,Blue,Green) type to indicate incoming supply suitable for 24 V DC/110 VAC/230Volts AC and all as specified and directed.

Material and Labour for Attending Faults/Trippings and rectifieng /repairing the faults in LT Panels Boards/Capacitor Panels Boads/ MCCB's/ACB's /Change Over switches/Cable Connections/Bus Bar etc including PVC insulating Tapes/Nut bolts and all as specified and directed by Engineer-In-Charge. [Note : (i) Spare parts will be measured and paid separately under item no 60 to 63. (ii) Fault rectfication and restore the supply withing 4hrs otherwise penality liable Rs 500 per hour till supply restore.]

Material and labour for fault finding on LT cables of any size and any length with fault detector machine by thumbing method and suitable high voltage and all as directed by Engineer-in-charge.