REPAIRS/ REPLACEMENT OF OUTDOOR WORN OUT LT PANELS AND CONNECTED ACCESSORIES AND OTHER ALLIED WORKS AT INS KALINGA, INS KARNA, NAD BHEEMUNIPATNAM VISAKHAPATNAM

Amount

Excavation in trenches n. exc 1.5 mtr wide and n. exc 1.5 mtr in depth for laying of cable, foundation poles/stay and getting out in soft /loose soil complete all as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers n. exc. 25cm complete all as specified and as directed by the Engineer-in-Charge.

Removing excavated soil to a distance n. exc. 50m and depositing where directed at a level n. exc. 1.5m above the starting point complete all as specified and as directed by the Engineer-in-Charge.

Supply and spread clean river sand as cable cushioning for protection of cable to be laid in trenches all as per SSR Part-I complete all as specified and as directed by the Engineer-in-Charge. Note: Only punned thickness of 18cm will be measured for the purpose of payment.

M&L common burnt bricks, sub class 'B' of size 230x115x 75mm for cable protection complete all as specified and directed by Engineer-in-Charge.

M&L for cutting of existing road crossing, PCC hard standing for taking out/laying of cable including making good the exiting damaged surface with same specification to match the original finish complete all as specified and as directed.

Supply and laying steel tubing galvanised 50mm bore medium grade with all fitting for cable protection complete all as specified and as directed by the Engineer-in-Charge.

Supply and laying steel tubing galvanised 80mm bore medium grade with all fitting for cable protection complete all as specified and as directed by the Engineer-in-Charge.

Supply and laying steel tubing galvanised 100mm bore medium grade with all fitting for cable protection complete all as specified and as directed by the Engineer-in-Charge.

Supply and laying LT underground cable XLPE insulated and sheathed armoured cable 1100 Volts 4 core 16 Sq.mm. aluminium conductor in trenches/poles and connecting with all accessories complete all as specified and as directed by the Engineer-in-Charge.

Supply and laying LT underground cable XLPE insulated and sheathed armoured cable 1100 Volts 3.5core 50 Sq.mm. aluminium conductor in trenches/poles and connecting with all accessories complete all as specified and as directed by the Engineer-in-Charge.

Supply and laying LT underground cable XLPE insulated and sheathed armoured cable 1100 Volts 3.5core 70 Sq.mm. aluminium conductor in trenches/poles and connecting with all accessories complete all as specified and as directed by the Engineer-in-Charge.

Supply and laying LT underground cable XLPE insulated and sheathed armoured cable 1100 Volts 3.5core 95 Sq.mm. aluminium conductor in trenches/poles and connecting with all accessories complete all as specified and as directed by the Engineer-in-Charge.

Supply and laying LT underground cable XLPE insulated and sheathed armoured cable 1100 Volts 3.5core 120 Sq.mm. aluminium conductor in trenches/poles and connecting with all accessories complete all as specified and as directed by the Engineer-in-Charge.

Supply and laying LT underground cable XLPE insulated and sheathed armoured cable 1100 Volts 3.5core 185 Sq.mm. aluminium conductor in trenches/poles and connecting with all accessories complete all as specified and as directed by the Engineer-in-Charge.

Supply and laying LT underground cable XLPE insulated and sheathed armoured cable 1100 Volts 3.5core 240 Sq.mm. aluminium conductor in trenches/poles and connecting with all accessories complete all as specified and as directed by the Engineer-in-Charge.

M&L heat shrinkable straight through joint for LT UG XLPE/PVC cable 1100 Volts grade with necessary jointing materials and ferrule including cutting unserviceable portion of cable of size 2/4 core10/16Sq.mm. complete all as specified and as directed by the Engineer-in-Charge.

M&L heat shrinkable straight through joint for LT UG XLPE/PVC cable 1100 Volts grade with necessary jointing materials and ferrule including cutting unserviceable portion of cable of size 3.5/4 core25 to 50Sq.mm. complete all as specified and as directed by the Engineer-in-Charge.

M&L heat shrinkable straight through joint for LT UG XLPE/PVC cable 1100 Volts grade with necessary jointing materials and ferrule including cutting unserviceable portion of cable of size 3.5/4 core70 to 120Sq.mm. complete all as specified and as directed by the Engineer-in-Charge.

M&L heat shrinkable straight through joint for LT UG XLPE/PVC cable 1100 Volts grade with necessary jointing materials and ferrule including cutting unserviceable portion of cable of size 3.5/4 core150 to 185Sq.mm. complete all as specified and as directed by the Engineer-in-Charge.

M&L heat shrinkable straight through joint for LT UG XLPE/PVC cable 1100 Volts grade with necessary jointing materials and ferrule including cutting unserviceable portion of cable of size 3.5/4 core240 to 400Sq.mm. complete all as specified and as directed by the Engineer-in-Charge.

Supply and Replace in proper position MCCB, four pole of capacity 400 amps, 415 Volts, 50 KA, 50 Hz,AC supply,lcs-100% adjustable over load 80-100% thermal magnetic release mechanism including necessary cable lugs and wire complete all as specified and as directed.

Ditto- all as per item No. 22 above but capacity of 250A, 4 pole, lcu=35/36 KA

Ditto- all as per item No. 22 above but capacity of 250A, 3 pole,lcu=35/36 KA

Ditto- all as per item No. 22 above but capacity of 200A, 3 pole, lcu=26 KA

Ditto- all as per item No. 22 above but capacity of 200A,4 pole,lcu=26 KA

Ditto- all as per item No. 22 above but capacity of 125A, 4 pole, lcu=25 KA

Ditto- all as per item No. 22 above but capacity of 63A, 4 pole, lcu=25 KA

Supply & replace resin cast wound/ring type CT 50A / 5A class 1.0 in 433 Volt LT panel boards after disconnecting the old ones from site all complete as specified and directed.

Supply and Replace aluminium lugs suitable for 240 Sqmm LT UG XLPE aluminium conductor cable including nuts, bolts and washers complete all as specified and as directed.

Ditto- all as per item No. 33 above but for 185 Sqmm

Ditto- all as per item No. 33 above but for 120 Sqmm

Ditto- all as per item No. 33 above but for 95 Sqmm

Ditto- all as per item No. 33 above but for 70 Sqmm

Ditto- all as per item No. 33 above but for 50 Sqmm

Ditto- all as per item No. 33 above but for 25 Sqmm

Ditto- all as per item No. 33 above but for 16 Sqmm

Ditto- all as per item No. 33 above but for 400 Sqmm

M&L Earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, buried directly and preferably vertically in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanised earth strip 32x6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3, connected to earthing point of outdoor panel boards all as specified including earth work and excavation in any type of soil, PCC 1:3:6 type C1 chamber & RCC 1:2:4 type B1 cover 40mm thick, with 8mm dia steel deformed (TMT bars) reinforcement at 150mm c/c both ways, 20mm dia GI medium grade pipe for watering , water funnel, complete all as specified and testing on completion.

M&L for repairs and replacement of LT panels door hinges, mild steel of suitable size including cutting and welding and brazing complete all as specified and directed by Engineer-in-Charge.

M&L for painting of LT panels at site and applying two coat of synthetic enamelled grey paint after removing all dust & rust and paint shall confirm to IS 2032 complete all as specified and directed by Engineer-in-Charge.

Supply, install ,test & commissioning LT panel Outdoor, Floor mounted/pedestal type,cubical,self supported,CPRI approved make, front and rear openable, double door hinged type with locking arrangement and suitable ventilations on both sides IP 52 protection with dust and vermin proof etc,fabricated out of 2 mm CRCA sheet duly powder coated, mounted /fixed on and including MS angle iron stand of 1 Mtr height (So Cm above FFL and 50 Cm below FFL), fabricated out of 50 X50 X6 mm thick MS angles duly painted with two coats of Black enamel synthetic paint over one coat of red oxide primer duly grouted in PCC 1:3:6 foundation, control wiring copper stranded PVC insulated FRLS cables & interconnections od suitable size/ capacity of copper Strips for switch gear connections from main bus bar, earth bus strip of 25 x 3 mm size for entire length of panel, Suitable size of MS gland with gland plate and aluminium lugs/thumbles for all incoming and outgoing cables etc. complete all as specified and directed by Engr-in-charge including and accommodating the followings:

(a) MCCB 4 pole 400 Amps 50Hz, 415 V, 50 KA -01 no (for incoming)

(b) MCCB 4 pole 250 Amps 50Hz, 415 V, 37 KA -01 no (for Outgoing)

(c) MCCB 4 pole 200 Amps 50Hz, 415 V, 26 KA -01 no (for Outgoing)

(d) MCCB 4 pole 125 Amps 50Hz, 415 V, 26 KA -04 no (for Outgoing)

(e) LED type three Phase indicator with controlling fuses for RYB -01 set

(f) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x96 mm ,Current Transformer of suitable rating - Set of three

(g) Electrolyte Aluminium busbars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves

Supply, install ,test & commissioning LT panel Outdoor, Floor mounted/pedestal type,cubical,self supported,CPRI approved make, front and rear openable, double door hinged type with locking arrangement and suitable ventilations on both sides IP 52 protection with dust and vermin proof etc,fabricated out of 2 mm CRCA sheet duly powder coated, mounted /fixed on and including MS angle iron stand of 1 Mtr height (50 Cm above FFL and 50 Cm below FFL), fabricated out of 50 X50 X6 mm thick MS angles duly painted with two coats of Black enamel synthetic paint over one coat of red oxide primer duly grouted in PCC 1:3:6 foundation, control wiring copper stranded PVC insulated FRLS cables & interconnections od suitable size/ capacity of copper Strips for switch gear connections from main bus bar, earth bus strip of 25 x 3 mm size for entire length of panel, Suitable size of MS gland with gland plate and aluminium lugs/thumbles for all incoming and outgoing cables etc. complete all as specified and directed by Engr-in-charge including and accommodating the followings:

(a) 4 Pole MCCB 250A 50HZ 415 Volts 26KA -1 No (incoming)

(b) 4 Pole MCCB 125A 50HZ 415 Volts 25KA -03 No (Out going)

(c) 250 A 4 Pole Change over switch, 50 KA, 415V, 50 Hz, AC supply, manual type, open construction or closed type construction as per site requirement, adjustable type of thermal and magnetic setting, handle, including necessary cable lugs & wire etc complete all as specified and directed.

(d) Digital time Switch with contactor 2NO+2NC 4 pole 63 amps

(e) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x96 mm,Current Transformer of suitable rating - Set of three

(f) LED type three Phase indicator with controlling fuses for RYB -01 set

(g) Electrolyte Aluminium busbars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves

Supply, install ,test & commissioning LT panel Outdoor, Floor mounted/pedestal type,cubical,self supported,CPRI approved make, front and rear openable, double door hinged type with locking arrangement and suitable ventilations on both sides IP 52 protection with dust and vermin proof etc,fabricated out of 2 mm CRCA sheet duly powder coated, mounted /fixed on and including MS angle iron stand of 1 Mtr height (So Cm above FFL and 50 Cm below FFL), fabricated out of 50 X50 X6 mm thick MS angles duly painted with two coats of Black enamel synthetic paint over one coat of red oxide primer duly grouted in PCC 1:3:6 foundation, control wiring copper stranded PVC insulated FRLS cables & interconnections od suitable size/ capacity of copper Strips for switch gear connections from main bus bar, earth bus strip of 25 x 3 mm size for entire length of panel, Suitable size of MS gland with gland plate and aluminium lugs/thumbles for all incoming and outgoing cables etc. complete all as specified and directed by Engr-in-charge including and accommodating the followings:

(a) MCCB 4 pole 250 Amps 50Hz, 415 V,35 KA -01 no (for incoming)

(b) MCCB 4 pole 100 Amps 50Hz, 415 V, 25 KA -03 no (for Outgoing)

(c) LED type three Phase indicator with controlling fuses for RYB -01 set

(d) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x96 mm,Current Transformer of suitable rating - Set of three

(e) LED type three Phase indicator with controlling fuses for RYB -01 set

(f) Electrolyte Aluminium busbars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves

Supply, install ,test & commissioning LT panel Outdoor, Floor mounted/pedestal type,cubical,self supported,CPRI approved make, front and rear openable, double door hinged type with locking arrangement and suitable ventilations on both sides IP 52 protection with dust and vermin proof etc,fabricated out of 2 mm CRCA sheet duly powder coated, mounted /fixed on and including MS angle iron stand of 1 Mtr height (So Cm above FFL and 50 Cm below FFL), fabricated out of 50 X50 X6 mm thick MS angles duly painted with two coats of Black enamel synthetic paint over one coat of red oxide primer duly grouted in PCC 1:3:6 foundation, control wiring copper stranded PVC insulated FRLS cables & interconnections od suitable size/ capacity of copper Strips for switch gear connections from main bus bar, earth bus strip of 25 x 3 mm size for entire length of panel, Suitable size of MS gland with gland plate and aluminium lugs/thumbles for all incoming and outgoing cables etc. complete all as specified and directed by Engr-in-charge including and accommodating the followings:

(a) MCCB 4 pole 400 Amps 50Hz, 415 V, 36 KA -01 no (for incoming)

(b) MCCB 4 pole 250 Amps 50Hz, 415 V, 35 KA -02 no (for Outgoing)

(c) MCCB 4 pole 160 Amps 50Hz, 415 V, 25 KA -03 no (for Outgoing)

(d) MCCB 4 pole 125 Amps 50Hz, 415 V, 25 KA -02 no (for Outgoing)

(e) LED type three Phase indicator with controlling fuses for RYB -01 set

(f) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x96 mm,Current Transformer of suitable rating - Set of three

(g) Electrolyte Aluminium busbars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves

(h) Digital time Switch with contactor 2NO+2NC 4 pole 63 amps,TPN 63 Amps-01 Nos

Supply, install ,test & commissioning LT panel Outdoor, Floor mounted/pedestal type,cubical,self supported,CPRI approved make, front and rear openable, double door hinged type with locking arrangement and suitable ventilations on both sides IP 52 protection with dust and vermin proof etc,fabricated out of 2 mm CRCA sheet duly powder coated, mounted /fixed on and including MS angle iron stand of 1 Mtr height (So Cm above FFL and 50 Cm below FFL), fabricated out of 50 X50 X6 mm thick MS angles duly painted with two coats of Black enamel synthetic paint over one coat of red oxide primer duly grouted in PCC 1:3:6 foundation, control wiring copper stranded PVC insulated FRLS cables & interconnections od suitable size/ capacity of copper Strips for switch gear connections from main bus bar, earth bus strip of 25 x 3 mm size for entire length of panel, Suitable size of MS gland with gland plate and aluminium lugs/thumbles for all incoming and outgoing cables etc. complete all as specified and directed by Engr-in-charge including and accommodating the followings:

(a) MCCB 4 pole 250 Amps 50Hz, 415 V, 36 KA -01 no (for incoming)

(b) MCCB 4 pole 100 Amps 50Hz, 415 V, 25 KA -02 no (for Outgoing)

(c) LED type three Phase indicator with controlling fuses for RYB -01 set

(d) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x96 mm,Current Transformer of suitable rating - Set of three

(e) Electrolyte Aluminium busbars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves

Supply, install ,test & commissioning LT panel Outdoor, Floor mounted/pedestal type,cubical,self supported,CPRI approved make, front and rear openable, double door hinged type with locking arrangement and suitable ventilations on both sides IP 52 protection with dust and vermin proof etc,fabricated out of 2 mm CRCA sheet duly powder coated, mounted /fixed on and including MS angle iron stand of 1 Mtr height (So Cm above FFL and 50 Cm below FFL), fabricated out of 50 X50 X6 mm thick MS angles duly painted with two coats of Black enamel synthetic paint over one coat of red oxide primer duly grouted in PCC 1:3:6 foundation, control wiring copper stranded PVC insulated FRLS cables & interconnections od suitable size/ capacity of copper Strips for switch gear connections from main bus bar, earth bus strip of 25 x 3 mm size for entire length of panel, Suitable size of MS gland with gland plate and aluminium lugs/thumbles for all incoming and outgoing cables etc. complete all as specified and directed by Engr-in-charge including and accommodating the followings:

(a) MCCB 4 pole 200 Amps 50Hz, 415 V, 36 KA -01 no (for incoming)

(b) MCCB 4 pole 100 Amps 50Hz, 415 V, 35 KA -01 no (for Outgoing)

(c) MCCB 4 pole 63 Amps 50Hz, 415 V, 10 KA -01 no (for Outgoing)

(d) MCB 4 pole 63 Amps 50Hz, 415 V, 10 KA -02 no (for Outgoing)

(e) MCB single pole 6 to 32 Amps 50Hz, 415 V, 35 KA -20 no (for Outgoing)

(f) LED type three Phase indicator with controlling fuses for RYB -01 set

(g 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x96 mm,Current Transformer of suitable rating - Set of three

(h Electrolyte Aluminium busbars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves

Supply, install ,test & commissioning LT panel Outdoor, Floor mounted/pedestal type,cubical,self supported,CPRI approved make, front and rear openable, double door hinged type with locking arrangement and suitable ventilations on both sides IP 52 protection with dust and vermin proof etc,fabricated out of 2 mm CRCA sheet duly powder coated, mounted /fixed on and including MS angle iron stand of 1 Mtr height (So Cm above FFL and 50 Cm below FFL), fabricated out of 50 X50 X6 mm thick MS angles duly painted with two coats of Black enamel synthetic paint over one coat of red oxide primer duly grouted in PCC 1:3:6 foundation, control wiring copper stranded PVC insulated FRLS cables & interconnections od suitable size/ capacity of copper Strips for switch gear connections from main bus bar, earth bus strip of 25 x 3 mm size for entire length of panel, Suitable size of MS gland with gland plate and aluminium lugs/thumbles for all incoming and outgoing cables etc. complete all as specified and directed by Engr-in-charge including and accommodating the followings:

(a) MCCB 4 pole 250 Amps 50Hz, 415 V, 36 KA -01 no (for incoming)

(b) MCCB 4 pole 125 Amps 50Hz, 415 V, 25 KA -01 no (for Outgoing)

(c) MCCB 4 pole 63 Amps 50Hz, 415 V, 25 KA -06 no (for Outgoing)

(d) LED type three Phase indicator with controlling fuses for RYB -01 set

(e) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x96 mm,Current Transformer of suitable rating - Set of three

(f) Electrolyte Aluminium busbars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves

(g) Digital time Switch with contactor 2NO+2NC 4 pole 63 amps,TPN 63 Amps-01 Nos

Supply, install ,test & commissioning of VTPN Distribution board with provision for 100Amps MCCB as incomer and MCB 8 way IP43 as outgoing with all connecting fitting and fixtures including internal connections complete all as specified and directed by Engr-in-charge. Make-: C&S cat No. CSDBMCCB100DD08IP43S or equivalent as approved by GE

Taking Down LT panel/Distribution boxes of any type , any size and any capacity from their existing place and further disposal including making good the disturbed surface whatever required(as per the existing condition) all as specified and directed by Engr-in-charge.

Taking Down LT panel any type , any size and any capacity from their existing place and Refix the same one in other place including making good the disturbed surface whatever required(as per the existing condition) all as specified and directed by Engr-in-charge. Note-Connecting item like cables, lugs, joints are paid separately on their respective item of this schedule

Supply, install ,test & commissioning of VTPN Distribution board with provision for 250Amps MCCB as incomer and MCB 4 way IP43 as outgoing with all connecting fitting and fixtures including internal connections complete all as specified and directed by Engr-in-charge. Make-: C&S cat No. CSDBMCCB225DD04IP43S or equivalent as approved by GE

Supply, install ,test & commissioning of VTPN Distribution board with provision for 100Amps MCCB as incomer and MCB 4 way IP43 as outgoing with all connecting fitting and fixtures including internal connections complete all as specified and directed by Engr-in-charge. Make-: C&S cat No. CSDBMCCB100DD04IP43S or equivalent as approved by GE

R AND A ASSOCIATES ENGINEERS CONTRACTORS