SPECIAL REPAIR FOR REPLACEMENT OF LT CABLES AND CONNECTED ITEMS AT ROAD NO 1 and 2 AND ADDN ALTN AND SPL REPAIR TO LT UG CABLE LT PANEL AND CONNECTED WORK SERVICES BETWEEN TOWER NO 6 and 8 AT NAVAL STATION KARANJA

M&L for dismantling of existing panel including disconnecting connected cables, etc. and supplying, installing, testing and commissioning of factory made LT cubical double door panel with roof canopy, Indoor type, of Suitable to accommodate the following accessories made out of CRCA sheet 3 MM thick duly powder coated with Seimens Grey Shade RAL 7032, totally enclosed, dust and vermin proof outer cubicle. Inner cubicle should be made out of 2 MM thick CRCA sheet with working voltage of 415V, 50 Hz, 3 phase 4 wire fully compartmentalized with single door system for each compartment. Outer cubicle having both sides door openable and should be provided with suitable louvers for ventilation. Bus bars provided shall be adequately supported on insulators to withstand dynamic stresses due to short circuit current and shall be suitably colour coded with heat shrinkable sleeve for phase indication. The standard phase arrangement when facing the switchgear shall be R-Y-B from left to right. The bus bar connections and their insulated supports shall be mechanically strong, and shall withstand all the stresses which shall be imposed upon them in ordinary working due to fixing, vibration, fluctuation in temp., shot-circuit or other causes. The bus bar should be supported on DMC. Provision shall be made for expansion and contraction of the bus bars and connections with variation of temp. Internal wiring should be done with 2.5 sqmm multi-stranded copper conductors and shall be properly bunched, tied, ferruled for proper identification, crimped and shall be connected with suitable lugs and PVC sleeves, etc. The bottom of the panel should contain detachable plate having provision for entry of armoured cable of adequate size with glands. Threaded earthing studs - 02 Nos. shall be provided at the bottom and lifting lugs of suitable size at top to lift the panel safely shall be made.

BOQ Serial Item No.1.00 Contd - The cubicle incomer MCCB as well as outgoings shall have copper TPN/TP extension links of current rating not less than 1.5 times the rated capacity of individual feeders with Ics = 100% Icu in all MCCBs with extended Rotary Handle. The cubicle panel shall be inclusive of the following provisions, complete all as specified and directed by Engr-in-Charge:- Location : DBM-03 NAD (As mentioned in TS) (A) INCOMING - (i) ACB 4 Pole, 415 V, 50 Hz, breaking capacity 50 KA Ics=100% of Icu, Manual fixed type of capacity 1000 Amps - 01 No. Make : L&T/ABB/SIEMENS (B) OUTGOING- (i) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 630 Amps – 01 No. Make : L&T/ABB/SIEMENS (II MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 400 Amps – 01 No. Make : L&T/ABB/SIEMENS (Iii) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 315 Amps– 01 Nos. Make : L&T/ABB/SIEMENS (iv) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No. (v) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1. MAKE AE/NSDA/PRINZ (vi) Led indicators ribbed lens with trimmed collar - Red, Yellow and Blue - 1 Each, Make TEKNIK / SELECT / L&T (vii) Aluminium bus bar of Rating 1500 Amp R-Y-B phases and Neutral. (viii) Base frame for cubical mounting made out of 40x40x6mm equal angle iron duly painted. (ix) Foundation for the panel should provided with PCC 1:2:4, type B-1 (Using 20mm size graded stone aggregate) at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for incoming and outgoing cables.

M&L for dismantling of existing panel including disconnecting connected cables, etc. and supplying, installing, testing and commissioning of factory made LT cubical double door panel with roof canopy, Indoor type, of Suitable to accomodate the following accessories made out of CRCA sheet 3 MM thick duly powder coated with Seimens Grey Shade RAL 7032, totally enclosed, dust and vermin proof outer cubicle. Inner cubicle should be made out of 2 MM thick CRCA sheet with working voltage of 415V, 50 Hz, 3 phase 4 wire fully compartmentalised with single door system for each compartment. Outer cubicle having both sides door openable and should be provided with suitable louvers for ventilation. Bus bars provided shall be adequately supported on insulators to withstand dynamic stresses due to short circuit current and shall be suitably colour coded with heat shrinkable sleeve for phase indication. The standard phase arrangement when facing the switchgear shall be R-Y-B from left to right. The bus bar connections and their insulated supports shall be mechanically strong, and shall withstand all the stresses which shall be imposed upon them in ordinary working due to fixing, vibration, fluctuation in temp., shot-circuit or other causes. The bus bar should be supported on DMC. Provision shall be made for expansion and contraction of the bus bars and connections with variation of temp. Internal wiring should be done with 2.5 sqmm multi-stranded copper conductors and shall be properly bunched, tied, ferruled for proper identification, crimped and shall be connected with suitable lugs and PVC sleeves, etc. The bottom of the panel should contain detachable plate having provision for entry of armoured cable of adequate size with glands. Threaded earthing studs - 02 Nos shall be provided at the bottom and lifting lugs of suitable size at top to lift the panel safely shall be made.

BOQ Serial Item No.2.00 Contd - The cubicle incomer MCCB as well as outgoings shall have copper TPN/TP extension links of current rating not less than 1.5 times the rated capacity of individual feeders with Ics = 100% Icu in all MCCBs with extended Rotary Handle. The cubicle panel shall be inclusive of the following provisions, complete all as specified and directed by Engr-in-Charge:- Location : Sub Station-L (Please see TS) (A) INCOMING:- (i) ACB 4 Pole, 415 V, 50 Hz, breaking capacity 50 KA Ics=100% of Icu, Manual fixed type of capacity 1000 Amps - 01 No. Make : L&T/ABB/SIEMENS (B) OUTGOING:- (i) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 630 Amps – 01 Nos. Make : L&T/ABB/SIEMENS (ii) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 400 Amps – 02 Nos. Make : L&T/ABB/SIEMENS (iii) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 315 Amps - 01 Nos. Make : L&T/ABB/SIEMENS (iv) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 250 Amps – 02 Nos. Make : L&T/ABB/SIEMENS. (v) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 200 Amps- 02 Nos. Make : L&T/ABB/SIEMENS. (vi) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No (vii) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1. MAKE AE/NSDA/PRINZ. (viii) Led indicators ribbed lens with trimmed collar - Red, Yellow and Blue - 1 Each, Make TEKNIK/SELECT/L&T. (ix) Aluminium bus bar of Rating 700 Amp R-Y-B phases and Neutral. (x) Base frame for cubical mounting made out of 40x40x6mm equal angle iron duly painted. (xi) Foundation for the panel should provided with PCC 1:2:4, type B-1 (Using 20mm size graded stone aggregate) at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for incoming and outgoing cables.

M&L for dismantling of existing panel including disconnecting connected cables, etc. and supplying, installing, testing and commissioning of factory made LT cubical double door panel with roof canopy, Outdoor type, of Suitable to accomodate the following accessories made out of CRCA sheet 3 MM thick duly powder coated with Seimens Grey Shade RAL 7032, totally enclosed, dust and vermin proof outer cubicle. Inner cubicle should be made out of 2 MM thick CRCA sheet with working voltage of 415V, 50 Hz, 3 phase 4 wire fully compartmentalised with single door system for each compartment. Outer cubicle having both sides door openable and should be provided with suitable louvers for ventilation. Bus bars provided shall be adequately supported on insulators to withstand dynamic stresses due to short circuit current and shall be suitably colour coded with heat shrinkable sleeve for phase indication. The standard phase arrangement when facing the switchgear shall be R-Y-B from left to right. The bus bar connections and their insulated supports shall be mechanically strong, and shall withstand all the stresses which shall be imposed upon them in ordinary working due to fixing, vibration, fluctuation in temp., shot-circuit or other causes. The bus bar should be supported on DMC. Provision shall be made for expansion and contraction of the bus bars and connections with variation of temp. Internal wiring should be done with 2.5 sqmm multi-stranded copper conductors and shall be properly bunched, tied, ferruled for proper identification, crimped and shall be connected with suitable lugs and PVC sleeves, etc. The bottom of the panel should contain detachable plate having provision for entry of armoured cable of adequate size with glands. Threaded earthing studs - 02 Nos shall be provided at the bottom and lifting lugs of suitable size at top to lift the panel safely shall be made.

BOQ Serial Item No.3.00 Contd - The cubicle incomer MCCB as well as outgoings shall have copper TPN/TP extension links of current rating not less than 1.5 times the rated capacity of individual feeders with Ics = 100% Icu in all MCCBs with extended Rotary Handle. The cubicle panel shall be inclusive of the following provisions, complete all as specified and directed by Engr-in-Charge:- Location : Near DBM-22 (A) INCOMING - (i) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 630 Amps – 01 No. Make : L&T/ABB/SIEMENS (B) OUTGOING- (i) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 400 Amps – 01 Nos. Make : L&T/ABB/SIEMENS. (ii). MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 315 Amps – 01 No. Make : L&T/ABB/SIEMENS (iii) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 250 Amps - 01 Nos. Make : L&T/ABB/SIEMENS. (iv). MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 200 Amps – 01 Nos. Make : L&T/ABB/SIEMENS. (v) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 125 Amps- 02 Nos. Make : L&T/ABB/SIEMENS. (vi) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No. (vii) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1. MAKE AE/NSDA/PRINZ (viii) Led indicators ribbed lens with trimmed collar - Red, Yellow and Blue - 1 Each, Make TEKNIK/SELECT/L&T (ix) Aluminium bus bar of Rating 700 Amp R-Y-B phases and Neutral. (x) Base frame for cubical mounting made out of 40x40x6mm equal angle iron duly painted. (xi) Foundation for the panel should provided with PCC 1:2:4, type B-1 (Using 20mm size graded stone aggregate) at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for incoming and outgoing cables.

M&L for dismantling of existing panel including disconnecting connected cables, etc. and supplying, installing, testing and commissioning of factory made LT cubical double door panel with roof canopy, Outdoor type, of Suitable to accomodate the following accessories made out of CRCA sheet 3 MM thick duly powder coated with Seimens Grey Shade RAL 7032, totally enclosed, dust and vermin proof outer cubicle. Inner cubicle should be made out of 2 MM thick CRCA sheet with working voltage of 415V, 50 Hz, 3 phase 4 wire fully compartmentalised with single door system for each compartment. Outer cubicle having both sides door openable and should be provided with suitable louvers for ventilation. Bus bars provided shall be adequately supported on insulators to withstand dynamic stresses due to short circuit current and shall be suitably colour coded with heat shrinkable sleeve for phase indication. The standard phase arrangement when facing the switchgear shall be R-Y-B from left to right. The bus bar connections and their insulated supports shall be mechanically strong, and shall withstand all the stresses which shall be imposed upon them in ordinary working due to fixing, vibration, fluctuation in temp., shot-circuit or other causes. The bus bar should be supported on DMC. Provision shall be made for expansion and contraction of the bus bars and connections with variation of temp. Internal wiring should be done with 2.5 sqmm multi-stranded copper conductors and shall be properly bunched, tied, ferruled for proper identification, crimped and shall be connected with suitable lugs and PVC sleeves, etc. The bottom of the panel should contain detachable plate having provision for entry of armoured cable of adequate size with glands. Threaded earthing studs - 02 Nos shall be provided at the bottom and lifting lugs of suitable size at top to lift the panel safely shall be made.

BOQ Serial Item No.4.00 Contd - The cubicle incomer MCCB as well as outgoings shall have copper TPN/TP extension links of current rating not less than 1.5 times the rated capacity of individual feeders with Ics = 100% Icu in all MCCBs with extended Rotary Handle. The cubicle panel shall be inclusive of the following provisions, complete all as specified and directed by Engr-in-Charge:- Location : Road No-01 Section-15 waiting Room (A) INCOMING - (i) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 400 Amps – 01 No. Make : L&T/ABB/SIEMENS (B) OUTGOING- (i) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 315 Amps – 01 Nos. Make : L&T/ABB/SIEMENS. (ii). MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 250 Amps – 01 No. Make : L&T/ABB/SIEMENS (iii) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 200 Amps - 01 Nos. Make : L&T/ABB/SIEMENS. (iv) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 125 Amps – 01 Nos. Make : L&T/ABB/SIEMENS. (v) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 100 Amps- 01 Nos. Make : L&T / ABB / SIEMENS. (vi) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No. (vii) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1. MAKE AE/NSDA/PRINZ. (viii) Led indicators ribbed lens with trimmed collar - Red, Yellow and Blue - 1 Each, Make TEKNIK/SELECT/L&T (ix) Aluminium bus bar of Rating 800 Amp R-Y-B phases and Neutral. (x) Base frame for cubical mounting made out of 40x40x6mm equal angle iron duly painted. (xi) Foundation for the panel should provided with PCC 1:2:4, type B-1 (Using 20mm size graded stone aggregate) at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for incoming and outgoing cables.

Supply & fixing, jointing, connecting & testing in trenches XLPE / PVC insulated PVC sheathed armoured cable heavy duty 1100 volts grade, aluminium conductor, laying in trenches / ducts of following sizes including taking out of old unserviceable cable cover & cable complete all as specified and directed:- (a). 4 core 16 Sqmm

(b). 3.5 core 25 Sqmm