REPAIR MAINTENANCE OF INTERNAL SWITCH GEARS SUB MAIN WIRING SERVICE CONNECTIONS EARTHING AND BLDG SECURITY LIGHTS AT RMS UNDER AGE EM OF GE 868 EWS

Amount

Taking down existing burnt aluminium/ copper sub-main wiring with PVC insulated & unsheathed two run of 6.0 Sqmm single core multi stranded copper copnductor cable (FRLSH) 1100 Volt grade along with one run of 6.0 Sqmm PVC insulated & Unsheathed copper conductor cable (FRLSH) 1100 Volt grade connected to common earth dolly as earth continuty conductor, drawn through 20 mm dia PVC Casing Caping after and inclduing taking down existing submain wiring complete all as specified and as directed Note:- Four runs of 6.0 Sqmm cable one run 4.0 Sqmm.

Ditto All as per item No 01 above but two run of 2.5 Sqmm wire and one run of 1.5 Sqm for Earth wire.

M&L for MCB Distribution board double door type TPN 4 Way, sheet steel powder painted with copper bus bar 160 Amps neutral link & earth bar etc and fixing only taking down old unsv DB of any capacity complete all as specified and as directed. Make : Legrand cat No 507750 or Equivelent in Havells/ Indoasian

All as per item No 03.00 TPN 6 Way above. Make : Legrand cat No 507751 or Equivelent in Havells/ Indoasian

M&L for MCB Distribution board double door type SPN 12 way sheet steel powder painted with bus bar neutral link & earth din rail, recessed with wall surfaces by chase cutting and making good disturbed surfaces of wall complete all as specified and as directed. Make : Legrand Cat No 507612 or equivalent in ABB/Siemens

All as per item No 05 above but SPN 8 Way Make : Legrand Cat No 507611 or equivalent in ABB/Siemens

All as per item No 05 above but SPN 4 Way Make : Legrand Cat No 507610 or equivalent in ABB/Siemens

All as per item No 05 above but SPN 2 Way Make : Legrand Cat No 507791 or equivalent in ABB/Siemens

M&L for MCCB FP, 415 Volts adjustable type, 160 Amps 4 pole with breaking capacity 36 KA suitable for fixing in MCB DB complete all as specified and as directed. Make : Legrand cat No 420097 or equivalent in ABB/Siemens.

All as per item No 09 above MCCB FP, 415 Volts adjustable type, 125 Amps 4 pole with breaking capacity 36 KA suitable for fixing in MCB DB complete all as specified and as directed. Make : Legrand cat No 420096 or equivalent in ABB/Siemens.

M&L for MCB TPN 40 Amps 415 Volt 50 Hz suitable for fixing in MCB DB 'C' series, complete all specified and as directed. Make:Legrand Cat No 408681 or equivalent in ABB/Siemens.

All as per item No 11.00 for MCB TPN 63 Amps 415 Volt 50 Hz. Make:Legrand Cat No 408683 or equivalent in ABB/Siemens.

All as per item No 11.00 for MCB TPN 100 Amps 415 Volt 50 Hz. Make:Legrand Cat No 408704 or equivalent in ABB/Siemens.

All as per item No 11.00 for MCB 32 Amps SPN 240 Volt 'C' series,. Make:Legrand Cat No 408617 or equivalent in ABB/Siemens.

All as per item No 11.00 For MCB 40 Amps SPN 240 Volt 'C' series,. Make:Legrand Cat Part No 408618 or equivalent in ABB/Siemens.

All as per item No 11.00 for MCB 63 Amps SPN 240 Volt 'C' series,. Make:Legrand Cat No 408620 or equivalent in ABB/Siemens.

All as per item No 11.00 for MCB 6 to 32 Amps SP 240 Volt 'C' series, . Make:Legrand Cat No 408587 to 95 or equivalent in ABB/Siemens.

All as per item No 11.00 for MCB 06 to 32 Amps SPN 240 Volt 'C' series,. Make:Legrand Cat No 408609 to 408617 or equivalent in ABB/Siemens.

Replacement of MCCB 25 to 100 Amps 4 pole 16 KA complete as specified and as directed. Make : Legrand cat No 420011 to 420015 or equivalent to ABB/Siemens

Replacement of MCCB 125 Amps 4 pole 16 KA complete as specified and as directed. Make : Legrand cat No 420016 or equivalent to ABB/Siemens

S&F 1100 Volts grade heavy duty cable PVC insulated aluminium conductor served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hanger not more than 1 meter apart including 4 mm suspension wire one twine core cable flat or circular stranded conductor of size 4 Sqmm

All as per item No 21.00 above but 6 Sqmm twine core cable.

All as per item No 21.00 above but 10 Sqmm twine core cable.

All as per item No 21.00 above but 16 Sqmm twine core cable.

M&L for earthing complete with galvanized steel earth plate electrode of size 600x600x6mm thick buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level connected to galvanised earth lead wire 4 mm dia as earth lead connectd by means of bolts, nuts, washers and check nuts all as shown in electrical plate No 3 of MES SSR Part-I, including testing on completion complete all as specified and as directed.NOTE:- (i) The unit rate shall also included for earth work in hard/ dense soil, PCC (1:3:6) type C1, CI cover 10 mm thick, funnel with GI watering pipe 20mm dia Medium grade, GI protection pipe light grade 15mm dia and wire mesh complete in addition to item No 1 (a) to (e) of preamble (notes) under sub heading earthing, specified on Sl Page No 389 of MES SSR Part-II. (ii) Earthing lead and GI protection pipe beyond 7.5m will be measured and paid separately. (iii) Test points shall be made of GI strip 32x6 mm bridge type mounted on insulators, where ever applicable

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