CA NO GE(U)/CHM-47/2026-27 ROUTINE MAINTENANCE OF 4 X LIFTS AT HQ WC UNDER AGE EM II OF GE (U) CHM

S & F as in replacement MCCB, four pole, 100 Amp 415 volts. 50 Hz breaking capacity not less than 16 kA with fixed thermal and fixed magnetic setting with spreader links, Ics = 75% of Icu complete all as specified and as directed.

S & F as in replacement MCCB, four pole, 63 Amp 415 volts. 50 Hz breaking capacity not less than 16 kA with fixed thermal and fixed magnetic setting with spreader links, Ics = 75% of Icu complete all as specified and as directed.

S & F as in replacement MCB SPN 16 to 32 Amps, 240 volts, having breaking capacity 10 kA, 'C' characterstic complete all as specified and as directed.

Supply and fix as in replacement recess mounted round LED downlight white with aluminium die cast housing in white powder coating, system wattage not more than 12 watt (lumen output not less than 1080 lumen), power factor more than 0.9, with surge protection device minimum 2KV, colour temperature not less than 5700K, LED driver with constant output voltage and current at input voltage of 140 Volt to 285 Volt AC at 50 Hz, CRI more than 70, glarefree, no UV radiation light fitting and making connections with PVC insulated copper conductor 3 core cable of 0.5 sqmm including taking down old unserviceable light fitting complete all as specified and as directed.

S&F in replacement of indoor decorative extruded aluminium anodised housing /CRCA sheet steel coated housing (suitably coated to improve resistance against corrosion) LED batten type luminaire (LED batten shall be prewired box type minimum depth of box shall be 25mm except holder) retrofit solution with and including replaceable retrofit cool day white LED tube rod with well designed aluminium heat sink /aluminium housing for excellent heat dissipation; 2 feet (appx) size, high efficiency electronic driver, system wattage not more than 10 watt (lumen output not less than 1000 lumen), power factor more than 0.9, with surge protection device minimum 2KV, colour temperature not less than 5700K, LED driver with constant output voltage and current at input voltage of 140 Volt to 285 Volt AC at 50 Hz, CRI more than 80, glarefree, no UV radiation light fitting with wall mounting arrangement and making connections with PVC insulated copper conductor 3 core cable of 0.5 sqmm including taking down old unserviceable light fitting complete all as specified and as directed.

M & L 20 x 3 mm copper strip with saddles and fixing screws etc. for earth continuity/ main earthing/ roof conductors/ loop earthing and down conductors above/ burried in ground/ on poles with insulators/ wall / drawn in pipe or in any other situation including riveting, soldering or brazing of jointing including taking down old unserviceable strip complete all as specified and as directed.

M & L 25 x 4 mm galvanised iron strip with saddles and fixing screws etc. for earth continuity/ main earthing/ roof conductors/ loop earthing and down conductors above/ burried in ground/ on poles with insulators/ wall / drawn in pipe or in any other situation including riveting, soldering or brazing of jointing including taking down old unserviceable strip complete all as specified and as directed.

M & L 4 mm galvanised iron strip with saddles and fixing screws etc. for earth continuity/ main earthing/ roof conductors/ loop earthing and down conductors above/ burried in ground/ on poles with insulators/ wall / drawn in pipe or in any other situation including riveting, soldering or brazing of jointing including taking down old unserviceable strip complete all as specified and as directed.

S&F 40 mm bore tube "light grade" galvanized laid in trenches or fixed along poles with mild steel clamps or protection to GI earth strip/cable, complete all as specified and directed by Engineer-in-Charge.

S&F 15 mm bore tube "light grade" galvanized laid in trenches or fixed along poles with mild steel clamps or protection to GI earth wire/ strip/cable, complete all as specified and directed by Engineer-in-Charge.