REPAIR/REPLACEMENT OF OUTDOOR WORN OUT LT PANELS AND CONNECTED ACCESSORIES AND OTHER ALLIED WORKS AND REPAIR/REPLACEMENT OF APFC PANELS, CAPACITOR BANKS AND CONNECTED ACCESSORIES AND OTHER ALLIED WORKS AT INS KALINGA,INS KARNA AND NAD BHEEMUNIPATNAM

Amount

Excavation in trenches in soft / loose soil not exceeding 1.5 Mtr in wide and not exc. 1.5m in depth for taking out / laying of under ground cable and carefully removing of bricks and existing cable of any size for reuse from the trench for laying over under ground cable in trenches or cable ducts all complete all as specified.

Returning, filling in including spreading, levelling, watering and well ramming in layers, not exceeding 25 cm thick in soil after repairing / jointing and laying and testing of cables complete all as specified

Removing surplus soil to a distance not exceeding 50 Mtr and deposited at a level not exceeding 1.5 mtr above from the starting point complete all as specified

M&L natural river sand as cushioning of cables including spreading and punning down all as per clause No 19.75 of SSR part -I all as specified. Note : Punned thickness shall be measured for payment purpose

Supply and lay un-reinforced precast concrete cable cover class LV, type 1, flat, size 250mmx150mmx40mm for protection of cable, laying in trenches complete all as specified and directed by Engr-in-charge.

M&L for cutting existing road / PCC drain for taking out / laying of underground cable and including necessary earth work and making good to match with the existing surface with PCC 1:3:6 type CI using 20mm graded aggregates complete all as specified

M&L for 50mm dia GI pipe medium grade galvanised for cable protection and sealing both ends including taking out old pipe complete all as specified and as directed.

M&L for 80mm dia GI pipe medium grade galvanised for cable protection and sealing both ends including taking out old pipe complete all as specified.

M&L for 100mm dia GI pipe medium grade galvanised for cable protection and sealing both ends including taking out old pipe complete all as specified.

Supply & Laying XLPE insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 16sqmm 4 core including necessary cable lugs, glands, insulation tape including taking out old unserviceable cable complete all as specified and as directed.

All as per Srl item No. 10 here-in-before but of size 50 sqmm 3.5 core

All as per Srl item No. 10 here-in-before but of size 70 sqmm 3.5 core

All as per Srl item No. 10 here-in-before but of size 95 sqmm 3.5 core

All as per Srl item No. 10 here-in-before but of size 120 sqmm 3.5 core

All as per Srl item No. 10 here-in-before but of size 185 sqmm 3.5 core

M&L straight through joint (Heat Shrinkable) for under ground PVC insulated and PVC sheathed armoured heavy duty XLPE cables with aluminium conductor including jointing kit, including making joints for the cable of size 10/16sqmm x 2/4 core cables including testing and commissioning including taking out old unserviceable one complete all as specified.

All as per Srl item No. 16 here-in-before but of size 25 to 50 sqmm x 3.5 / 4 core, as per the size of existing UG cable.

All as per Srl item No. 16 here-in-before but of size 70 to 120 sqmm x 3.5 / 4 core, as per the size of existing UG cable.

All as per Srl item No. 16 here-in-before but of size 150 to 185 sqmm x 3.5 / 4 core, as per the size of existing UG cable.

All as per Srl item No. 16 here-in-before but of size 240 to 400 sqmm x 3.5 / 4 core, as per the size of existing UG cable.

S&F in repair 400 A 4 Pole MCCB, 50 KA, 415V, 50 Hz, AC supply, Ics=100% Icu and Icu = 35/36 KA, adjustable Overload 80-100%, thermal magnetic release mechanism including necessary cable lugs & wire etc complete all as specified and directed.

All as per Srl item No. 21 here-in-before but of capacity 250 A 4 pole MCCB, Icu=35/36 KA.

All as per Srl item No. 21 here-in-before but of capacity 250 A 3 pole MCCB, Icu = 35/36 KA.

All as per Srl item No. 21 here-in-before but of capacity 200 A 3 pole MCCB, Icu = 26 KA.

All as per Srl item No. 21 here-in-before but of capacity 200 A 4 pole MCCB, Icu = 26 KA.

All as per Srl item No. 21 here-in-before but of capacity 125 A 4 pole MCCB, Icu = 25 KA.

All as per Srl item No. 21 here-in-before but of capacity 63 A FP MCCB, Icu = 25 KA.

S&F in repair resin cast wound/ring type CT 400A / 5A class 1.0 in 433 Volt LT panel boards after disconnecting the old ones from site all complete as specified and directed.

S&F in repair Copper lugs suitable for 2.5 Sqmm including nuts, bolts and washers complete all as specified and as directed.

S&F in repair Copper lugs suitable for 6 Sqmm including nuts, bolts and washers complete all as specified and as directed.

S&F in repair Copper lugs suitable for 16 Sqmm including nuts, bolts and washers complete all as specified and as directed.

S&F in repair Copper lugs suitable for 25 Sqmm including nuts, bolts and washers complete all as specified and as directed.

S&F in repair Copper lugs suitable for 35 Sqmm including nuts, bolts and washers complete all as specified and as directed.

S&F in repair of Control Wiring for voltmeters and Ammeters from outgoing terminal to capacitor bank/ LT panel/ ACB with 1 Core , 2.5 Sq mm copper cable .

S&F in repair of Control Wiring for voltmeters and Ammeters from outgoing terminal to capacitor bank / LT panel/ ACB with 1 Core , 6 Sq mm copper cable with proper ferules & appropriate Lugs.

S&F in repair of Control Wiring for voltmeters and Ammeters from outgoing terminal to capacitor bank/ LT panel/ ACB with 1 Core , 16 Sq mm copper cable with proper ferules & appropriate Lugs.

S&F in repair of Control Wiring for voltmeters and Ammeters from outgoing terminal to capacitor bank/ LT panel/ ACB with 1 Core , 25 Sq mm copper cable with proper ferules & appropriate Lugs.

S&F in repair of Control Wiring for voltmeters and Ammeters/ from outgoing terminal to capacitor bank/ LT panel/ ACB with 1 Core , 35 Sq mm copper cable with proper ferules & appropriate Lugs.

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 complete all as specified and directed by Engineer-in-Charge.

Supply, fabricate, install, test, and commissioning LT outdoor panel weather proof, dust/vermin proof, made out of 3.15mm thick CRCA sheet double openable door with angle iron frame and locking arrangement , including bus bar suitable for 3 phase 4 wire system, 415v, 50Hz, AC supply with bus bar aluminium 400 Amps capacity including with PVC sleeves / taps RYB colours for phases indication, confirming to IP-54, and fixed on raised PCC platform with PCC 1:2:4, type B1 (20 mm graded aggregate) raised base with control wiring and compressing cable gland brass, copper/brass lugs etc confirming to CPRI approved manufacture , complete all as specified and directed by the Engineer-in-charge including and accommodating the followings: Note: All MCCBs are of thermal magnetic release with adjustable type overload protection, short-circuit protection.

(i) Incoming (a) MCCB 4 pole 125 Amps 50Hz, 415 V, 25 KA - 01 No (b) LED type three Phase indicator with controlling fuses for RYB -01 set (c ) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x 96 mm (d) Current Transformer of suitable rating - Set of three (e) Electrolyte Aluminium bus bars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves

(ii) Outgoing (a) MCCB 4 pole 63 Amps 50Hz, 415 V, 16 KA - 04 No

Supply, fabricated, install, test, and commissioning LT outdoor panel weather proof, dust/vermin proof, made out of 3.15mm thick CRCA sheet double openable door with angle iron frame and locking arrangement , including bus bar suitable for 3 phase 4 wire system, 415v, 50Hz, AC supply with bus bar aluminium 400 Amps capacity including with PVC sleeves / taps RYB colours for phases indication, confirming to IP-54, and fixed on raised PCC platform with PCC 1:2:4, type B1 (20 mm graded aggregate) raised base with control wiring and compressing cable gland brass, copper/brass lugs etc confirming to CPRI approved manufacture , complete all as specified and directed by the Engineer-in-charge including and accommodating the followings: Note: All MCCBs are of thermal magnetic release with adjustable type overload protection, short-circuit protection.

(i) Incoming (a) MCCB 4 pole 400 Amps 50Hz, 415 V, 36 KA - 01 No (b) LED type three Phase indicator with controlling fuses for RYB -01 set (c ) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x 96 mm (d) Current Transformer of suitable rating - Set of three (e) Electrolyte Aluminium bus bars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves (f) On load changeover 400 Amps - 01 No.

(ii) Outgoing (a) MCCB 4 pole 250 Amps 50Hz, 415 V, 25 KA - 01 No (b) MCCB 4 pole 200 Amps 50Hz, 415 V, 25 KA - 02 No (c) MCCB 4 pole 160 Amps 50Hz, 415 V, 25 KA - 03 No (d) MCCB 4 pole 125 Amps 50Hz, 415 V, 25 KA - 01 no

Supply, fabricated, install, test, and commissioning LT outdoor panel weather proof, dust/vermin proof, made out of 3.15mm thick CRCA sheet double openable door with angle iron frame and locking arrangement , including bus bar suitable for 3 phase 4 wire system, 415v, 50Hz, AC supply with bus bar aluminium 400 Amps capacity including with PVC sleeves / taps RYB colours for phases indication, confirming to IP-54, and fixed on raised PCC platform with PCC 1:2:4, type B1 (20 mm graded aggregate) raised base with control wiring and compressing cable gland brass, copper/brass lugs etc confirming to CPRI approved manufacture , complete all as specified and directed by the Engineer-in-charge including and accommodating the followings: Note: All MCCBs are of thermal magnetic release with adjustable type overload protection, short-circuit protection.

(i) Incoming (a) MCCB 4 pole 400 Amps 50Hz, 415 V, 36 KA - 01 No (b) LED type three Phase indicator with controlling fuses for RYB -01 set (c ) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x 96 mm (d) Current Transformer of suitable rating - Set of three (e) Electrolyte Aluminium bus bars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves

(ii) Outgoing (a) MCCB 4 pole 320 Amps 50Hz, 415 V, 35 KA - 02 No (b) MCCB 4 pole 100 Amps 50Hz, 415 V, 16 KA - 02 No (c ) MCB 4 pole 63 Amps 50Hz, 415 V, 16 KA - 02 No

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 3.15 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 Copper lugs/thimbles for all incoming and outgoing cables etc. complete all as specified and directed by Engr-in-charge including and accommodating the followings: Note: All MCCBs are of thermal magnetic release with adjustable type overload protection, short-circuit protection.

(i) Incoming (a) MCCB 4 pole 250 Amps 50Hz, 415 V, 36 KA - 01 No (b) LED type three Phase indicator with controlling fuses for RYB -01 set (c ) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x 96 mm (d) 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

(ii) Outgoing (a) MCCB 4 pole 100 Amps 50Hz, 415 V, 25 KA - 02 No (b) MCCB 4 pole 63 Amps 50Hz, 415 V, 16 KA - 02 No

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 3.15 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 Copper lugs/thimbles for all incoming and outgoing cables etc. complete all as specified and directed by Engr-in-charge including and accommodating the followings: Note: All MCCBs are of thermal magnetic release with adjustable type overload protection, short-circuit protection.

(i) Incoming (a) MCCB 4 pole 160 Amps 50Hz, 415 V, 36 KA - 01 No (b) LED type three Phase indicator with controlling fuses for RYB -01 set (c ) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x 96 mm (d) 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 (f) Onload changeover 160 Amps - 01 No

(ii) Outgoing (a) MCCB 4 pole 100 Amps 50Hz, 415 V, 25 KA - 02 No (b) MCCB 4 pole 63 Amps 50Hz, 415 V, 16 KA - 02 No

Supply, install ,test & commissioning including taking down of Bus bar chamber of capacity 400 amps TPN with Copper bus bar with IP 54 protection for Safe power distribution board with all connecting fitting and fixtures including internal connections and fixed on raised PCC platform with PCC 1:2:4, type B1 (20 mm graded aggregate) raised base complete all as specified and directed by Engr-in-charge. Make : IndoAsian Cat Part No. CPPI1021 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 refixing 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, fabricated, install, test, and commissioning LT outdoor panel weather proof, dust/vermin proof, made out of 3.15mm thick CRCA sheet double openable door with angle iron frame and locking arrangement , including bus bar suitable for 3 phase 4 wire system, 415v, 50Hz, AC supply with bus bar aluminium 400 Amps capacity including with PVC sleeves / taps RYB colours for phases indication, confirming to IP-54, and fixed on raised PCC platform with PCC 1:2:4, type B1 (20 mm graded aggregate) raised base with control wiring and compressing cable gland brass, copper/brass lugs etc confirming to CPRI approved manufacture , complete all as specified and directed by the Engineer-in-charge including and accommodating the followings: Note: All MCCBs are of thermal magnetic release with adjustable type overload protection, short-circuit protection.

(i) Incoming (a) ACB 4 pole 630 Amps 50Hz, 415 V, 50 KA (with under voltage coil & shunt relay manual draw out type with micro process) - 01 No (b) LED type three Phase indicator with controlling fuses for RYB -01 set (c ) 3 Phase Digital panel meter for Amp,Volt,KWH, power factor and other parameter flush mounting of size 96 x 96 mm (d) Current Transformer of suitable rating - Set of three (e) Electrolyte Aluminium bus bars PVC colour sleeved 400 Amps capacity TP and 200 Amps for neutral mounted on hygroscopic insulator duly colour coded RYB & Green sleeves (f) On load changeover 400 Amps - 01 No.

(ii) Outgoing (a) MCCB 4 pole 400 Amps 50Hz, 415 V, 35 KA - 01 No (b) MCCB 4 pole 250 Amps 50Hz, 415 V, 25 KA - 02 No (c) MCCB 4 pole 125 Amps 50Hz, 415 V, 25 KA - 03 No (d) MCCB 4 pole 63 Amps 50Hz, 415 V, 25 KA - 03 no

M&L for fixing , testing & commissioning digital Power factor meter with accuracy class 1 suitable for LT 415V panel flush pattern square type & wiring including disconnecting and taking down the unserviceable meters complete all as specified and directed.

Supply & fixing in repair for APFC , calibrating, testing & commissioning of Microprocessor based Automatic Power Factor Controller of any size with Aux supply 100-440 V AC 50 HZ, CT input range 1 Amps/ 5 Amps , Voltage input range 100-600 V 50 Hz , Minimum 8 Analogue outputs, with following Salient Features :- 1. 3 CT Input for Current & Voltage Measurement 2. Provision for Dual PF Settings for Mains & DG Application 3. Manual & Automatic Operation 4. Accuracy of +0.8% for Reactive Power, + 0.5% for Current 6 or 12 steps to operate Capacitor Circuits. 6. 2 & 4 Quadrant Operation for Sites with/ without Solar Plants 7. Option of LIFO, FIFO & Intelligent Control Mode to choose the best combination of capacitor bank for compensation with minimum switching to achieve the desired power factor 8. Power Quality Information such as Total & Individual I-THD & V-THD up to 31st Order 9. Current & Voltage Angles displayed for ease of troubleshooting 10. PF Display – 3 Steps after Decimal 11. Capacitor Health Check Monitoring 12. Record of Capacitor Step Switching for scheduling of maintenance of panel 13. Ambient Temperature Monitoring 14. Time stamping of latest 32 Alarms 15. Controller will be with LCD display Make :- L&T Cat Part No. etaULTRA or equivalent as approved by GE

Supply & fixing in repair of power factor correction (PFC) capacitors of rating 10 KVAR 440V 50Hz , 3-phase capacitor of any type (cylindrical/ rectangular) designed for high-voltage on-load tap-changer (OLTC) applications with Low energy consumption, Capable of withstanding high inrush current, Dry-type, free from oil leakage, Explosion proof feature , Compact size and light weight.

Supply & fixing in repair of power factor correction (PFC) capacitors of rating 12.5 KVAR 440V 50Hz , 3-phase capacitor of any type (cylindrical/rectangular) designed for high-voltage on-load tap-changer (OLTC) applications with Low energy consumption, Capable of withstanding high inrush current, Dry-type, free from oil leakage, Explosion proof feature ,Compact size and light weight.

Supply & fixing in repair of power factor correction (PFC) capacitors of rating 25 KVAR 440V 50Hz , 3-phase capacitor of any type (cylindrical/rectangular) designed for high-voltage on-load tap-changer (OLTC) applications with Low energy consumption, Capable of withstanding high inrush current, Dry-type, free from oil leakage, Explosion proof feature ,Compact size and light weight.

Supply & fixing in repair of power factor correction (PFC) capacitors of rating 50 KVAR 440V 50Hz , 3-phase capacitor of any type (cylindrical/rectangular) designed for high-voltage on-load tap-changer (OLTC) applications with Low energy consumption, Capable of withstanding high inrush current, Dry-type, free from oil leakage, Explosion proof feature ,Compact size and light weight.

Supply and fixing in repair of 3 Pole Power contactor 25A TP 1NO+1NC 220 V AC with Add-on blocks, Conforms to IS/IEC 60947-4-1 & IEC 60947-4-1

Supply and fixing in repair of 3 Pole Power contactor 50A TP 1NO+1NC 220 V AC with Add-on blocks, Conforms to IS/IEC 60947-4-1 & IEC 60947-4-1

Supply and fixing in repair of 3 Pole Power contactor 110A TP 1NO+1NC 220 V AC with Add-on blocks, Conforms to IS/IEC 60947-4-1 & IEC 60947-4-1

Supply and fixing in repair indication lamp, 230 volts AC, LED type colour of Red, Yellow, Blue, Green, White, Ambour complete all as directed.

Supply, fixing, testing and commissioning of CT with primary Current 30A - 120A or as per existing panel ratings, class of accuracy class 1 upto 5 VA, including disconnecting old U/S meter, removed from bus bar, fixing new CT to bus bar with suitable clearance, secondary wiring with FRLS insulated copper conductor and lugs with suitable size complete all as directed.

S&F in repair MCCB 3 pole, 415 V, adjustable type 400 Amps with TMD breaking capacity 36 KA including necessary modification in the panel complete all as specified and as directed.

S&F in repair MCCB 3 pole, 415 V, adjustable type 125 Amps with TMD breaking capacity 36 KA including necessary modification in the panel complete all as specified and as directed.

S&F in repair MCCB 3 pole, 415 V, adjustable type 63 Amps with TMD breaking capacity 36 KA including necessary modification in the panel complete all as specified and as directed.

S&F in repair MCCB 3 pole, 415 V, adjustable type 25 Amps with TMD breaking capacity 36 KA including necessary modification in the panel complete all as specified and as directed.

S & F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20 cm size all as directed

Decarburizing/cleaning complete LT 415 Volts 3 phase panel/ bus bar chamber with electrical connections, complete bus bar from the bus bar chamber, cleaning with CTC and ensure proper decarburizing, refixing the same after applying Backtol Red solution to the bus bar insulator & checking all the connections, tightening the nuts, bolts & thimbles of in-coming/out-going system complete incl replacement of defective rusted bolts & nuts all as specified and directed.

M&L for taking out the loose or separated Door / canopy / front & back sheet covers from existing LT panel and refixing the same after welding, provn of nut bolts / hinges if required as per site, proper locking arrangement and fixing of proper earth connection etc complete all as specified and directed.

M&L for preparation of external surfaces of LT panels indoor/outdoor type for painting by scraping down old rusted paint by steel brush broomming rubbing and cleaning applying two coats of synthetic enamel paint as approved and marking feeders by Engineer-in-Charge.

M&L for 2mm thick fibre reinforced plastic coating with epoxy paint coat of approved colour on the surface of panel board, RMUs after cleaning the surfaces thoroughly complete all as directed & specified.

M/s SAI GANESH ENGINEERING ENTERPRISES

SRIVALLI ENGINEERS

SWATHI CONSTRUCTIONS

SHIKHARA PROJECTS

SRI SRK ENGINEERS

LAKSHMI SAI CONSTRUCTIONS

P SRINIVASA RAO

Mahanti Benarjee