GE(SOUTH)/AMB 65/2026 2027 COMPREHENSIVE REPAIR/MAINTENANCE OF ELECTRICAL ITEMS IN JCOS/ORS MD ACCN YADUNATH VIHAR YOGENDRA ENCLAVE GAJRAJ COMPLEX AND OTHER ADJOINING UNIT AREA UNDER GE(S) AMBALA CANTT

Material and labour for earthing with Galvanised Steel earth plate electrode 60cm x 60cm x 6.0 mm thick buried directly in ground vertically at a depth not less than 2.25metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level, earth plate surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using Galvanised Iron wire 4 mm as earthing lead (upto terminal point) by means of bolts, nuts, check nuts and washers made of galvanised iron and thimbles and protected by light grade 15 mm dia GI pipe connected to main switch board or main control board and GI pipe medium grade 20mm bore for watering and including funnel , wire mesh , RCC pit cover and PCC chamber pit with PCC (1:3:6) type C-2 using 40mm graded stone aggregate, including excavation and earth work in any type of soil , returning , filling in approved soil and disposal of surplus soil to a distance not exceeding 50m all as specified and shown in electrical plate No 3 of SSR 1991(Part-I) Taking out old unserviceable earthing complete all as specified and directed by Engr-in-Charge. NOTE : - The rates for earth work, GI protection pipe, funnel, wire wesh, CI cover, etc shall be deemed to be including in quoted rates. (ii): The earthing shall be tested for desired result, if not found within limits the earthing will be redone without any extra cost.

Supply and fixing in repair sheet metal enclosures vertical distribution board VTPN,(MCCB DB) 4 ways, double door , 415 volts with suitable size of rated bus bar, IP 54 protection, with shrouded neutral bar and insulated bus bar and earth link, with and including MCCB 4 pole thermal release type ,125 AMPS ,25 kA as incomer and MCBs as out going complete with making suitable size of MS cabinet 1.2 mm thick dully grouted on the wall (flush) with opening arrangement including making connections with suitable size of lugs/thimbles/glands and making good the disturbed surface matching with existing surface including taking down existing unserviceable MCCB/DBs including MCBs complete all as specified and directed by Engr-in-Charge.

All as per Item No 2 above but VTPN DB alongwith MCCB 4 pole,100AMPS 16 KA as incomer and MCBs as out going complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repair SPN distibution board 8 way, double door, IP 43, as per IS 8623 including suitable size of fully insulated copper bus bar, insulated neutral bar, earth bar, door earthing, reversible doors, PAN assembly for easy installation and also incoming and outgoing connections with suitable size of lugs/thimbles /gland/gaskets and making good the disturbed surface matching with existing surface including taking down existing unserviceable DBs including MCBs complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repair SPN distibution board 4 way, double door, IP 43, as per IS 8623 including suitable size of fully insulated copper bus bar, insulated neutral bar, earth bar, door earthing, reversible doors, PAN assembly for easy installation and also incoming and outgoing connections with suitable size of lugs/thimbles /gland/gaskets and making good the disturbed surface matching with existing surface including taking down existing unserviceable DBs including MCBs complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repair MCB single pole, 240 volts, 50Hz , breaking capacity 10KA, 6 to 32 Amps, complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repair MCB single pole, 240 volts, 50Hz , breaking capacity 10KA, 40 to 63 Amps, complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repair MCB single pole and neutral 240 volts, 40 to 63 Amps,10KA, 50 Hz, complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repair MCCB four pole 415 volts, 125 Amps,25KA, 50 Hz, thermal release type, ICS=ICU=100% complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in repair MCCB four pole 415 volts, 100 Amps,16KA, 50 Hz thermal release type, ICS=ICU=100% complete all as specified and as directed by Engr-in-Charge.