REPAIR/ MAINT OF BUILDING SECURITY LIGHT, EATHING, MCCBs/ MCBs DB BOX/ TPN AND CONNECTED WORK OF BUILDING AT D-IV AND D-V ZONE AND MES OFFICE AREA UNDER AGE EM-II OF GE(N) MAMUN

S&F in replacement SPN MCB DB 8 way sheet metal enclosures double door 230 V AC, 50 Hz AC with IP 54 and IK 09 rating having fully insulated copper busbar of rating not less than 100Amps, insulated neutral bar, earth bar and cable ties for cable management including polyuthrene gasket, making good the disturbed surface to match the existing wall by painting and plastering with same colour, complete all as specified and directed.

S&F in replacement Triple pole and neutral DB 4 way sheet metal enclosures double door 415 V AC, 50 Hz AC with IP 54 and IK 09 rating having fully insulated copper busbar of rating not less than 200Amps, insulated neutral bar, earth bar and cable ties for cable management including polyuthrene gasket making good the disturbed surface to match the existing wall by painting and plastering with same colour, complete all as specified and directed.

S&F in replacement sheet metal enclosures double door VTPN MCB DB 4 way, 415 V AC, 50 Hz AC with 200 amps copper bus bar complete with IP54,IK09 protection suitable for wall including MCCB 160 amps, 4P, 16KA with fixed magnetic and thermal setting of same make as of DB and making good the disturbed surface to match the existing wall by painting and plastering with same colour complete all as specfied and directed.

S&F in replacement MCCB 160 Amps, 4P, 16kA rating as per site requirement, complete all as specified and directed.

S&F in replacement Sub main wiring with two run single core FRLS PVC insulated unsheathed multistranded flexible copper conductor cable of size 2 x 6 sqmm and one single core PVC insulated multistranded unsheathed flexible copper conductor cable green colour of size 6 sqmm as earth lead in & including concealed rigid medium grade PVC conduit not less than 25mm 1.2mm thick dia ISI marked with all accessories and making good disturbed surface of wall/ floor with cement mortar 1:4 and finishes to match exisiting surface, including taking down old submain wiring, complete all as specified and and directed.

Point wiring using 3x1.5 Sqmm FRLS PVC insulated unsheathed multistranded copper conductor cable 1100 Volts grade (Phase, neutral and earth wire) with proper colour coding drawn through and incl PVC rigid concealed conduit medium grade (ISI Marked) of dia not less than 20mm and 1.5mm thick and connected to common earth dolly with 1.2mm thick cadmium plated CI/GI pressed steel sunken box and 3mm thick plastic laminated sheet cover fixed with brass screws complete including cutting chases grooves for concealed wiring for light/fan/bell point controlled by one switch and making good (in CM 1:4) the surface as per existing complete all as specified and directed. Note :- 1. Connections of cable with MCBs/Switch sockets shall be done through proper size copper/ brass thimbles 2. Conduit shall be fixed on surface of roof with necessary saddles where concealing of conduit not feasible. 3. Proper colour code will be used for wiring as per the electrical rule and as directed by GE/ Engineer-in-Charge.

Switch piano flush button single pole one way 5/6 Amp 240 volts complete all as specified and as directed.

S&F in replacement MCB, TPN, AC, 415 volts 'C' series capacity of 40-100 Amps, 50 Hz, 10kA and making connections, complete all as specified & directed.

MCB, SPN, AC, 240 volts 'C' series capacity of 32 Amps, 50 Hz, 10kA and making connections, complete all as specified & directed.

MCB, SP, AC, 240 volts 'C' series capacity of 5-32 Amps, 50 Hz, 10kA and making connections, complete all as specified & directed.