SPECIAL REPAIR TO LT UG CABLE LT PANEL AND CONNECTED WORK SERVICES FOR PERIMETER SECURITY LIGHT AT INS TUNIR AND NEAR MRF SUB STATION JUNIOR SAILORS BLOCK GUARD ROOM AND RFS IN INS TUNIR AT NAVAL STATION KARANJA

Amount

Notes : - (i) (A) Job No.SO(K)/01/2025-26/SPL REP E/M & (B) Job No.SO(K)/02/2025-26/SPL REP E/M (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department.

COMMON ITEMS OF JOB (A) & JOB (B) (as per Appendix A to BOQ)

Excavation in trenches for not exc 1.5 mtr wide and not exc 1.5 mtr depth and getting out in any type of soil including taking out faulty cable/cable, cable covers and GI pipe complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm complete all as specified & directed.

Removing excavated materials n.exc 50m and depositing where directed at a level n.exc 1.5m above the Starting point complete all as specified & directed.

M&L for dry river sand as sand cushioning for protection of UG cable including punning of sand in layers complete all as specified & directed. NOTE: Punned thickness shall be measured for payment purpose.

Supply & laying un-reinforced, precast concret, cable cover, class LV type 1, flat size 250mm x 150mm x 40 mm complete all as specified & directed.

Laying only un-reinforced precast concret cable cover class LV type 1, flat size 250mm x 150mm x 40 mm complete all as specified & directed. NOTE: Servicable Cable cover obtained from excavation shall be reused

S&F 40mm bore GI pipe, light grade with all fittings laid in trenches, etc complete all as specified & directed.

S&F 50mm bore GI pipe, light grade with all fittings laid in trenches, etc complete all as specified & directed.

S&F 80mm bore GI pipe, light grade with all fittings laid in trenches, etc complete all as specified & directed.

M&L for PCC type C2, 1:3:6 using 40 mm graded stone aggregate in foundations, filling and mass concrete with & includings necessary form work complete all as specified & directed.

M&L for earthing with GI earth plate electrode of size 600mm x 600mm x 6mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below the normal ground level connected with GI strip 32mm x 6 mm by means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50 m, with and including PCC chamber in PCC (1:2:4) type B1 using (20 mm graded stone aggregate), mild steel angle iron frame made out of MS angle iron of size 40x40x6 mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 20 mm dia medium grade pipe for watering, 40 mm dia light grade GI pipe for lead protection in & including alternate layers of charcoal dust and common salt complete all as shown in electrical plate No 3 of SSR Part-1(2009) connected to earthing test point including testing on completion and taking down old u/s materials complete all as specified and directed. NOTE: (i) The earth chamber shall be constructed 0.50m away from the edge of earth pit and the cost of the same is deemed to be included in quoted unit rate. (ii) GI Strip and protection pipe upto 7.5m is deemed to be included in the quoted unit rate. (iii) GI watering pipe upto 1.2m s deemed to be included in the quoted unit rate.

ITEMS FOR JOB 'A'

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 suitable to accomodate the following accessories made out of CRCA sheet 3mm 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 2mm 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 with stand 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. 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 should be inclusive of following : The cubicle should be inclusive of following :

Location : In front of Sub Station A (A) INCOMING - (i) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 630 Amps – 01 No. (B) OUTGOING- (i) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 400 Amps – 01 No. (ii) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 320 Amps – 01 No. (iii) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 250 Amps – 01 No. (iv) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 100 Amps – 01 No. (v) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 63 Amps – 01 No. (iv) Multi function meter having LCD Display, 96 x 96 sq.mm - 01 No (v) Current transformer of suitable ratio, Accuracy - 5VA, Class 1 (vi) LED INDICATORS RIBBED LENS WITH TRIMMED COLLAR - Red, Yellow and Blue - 1 Each (vii) Aluminium bus bar of Rating 700 Amp R-Y-B phases and Neutral. (viii) Base frame for cubical mounting made out of 40mm x 40mm x 6mm equal angle iron duly painted. (ix) Foundation for the panel should provided with PCC 1:4:8 using 40mm graded stone aggreagrs at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for I/C and O/G cables.

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 suitable to accomodate the following accessories made out of CRCA sheet 3mm 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 2mm 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 with stand 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. 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 should be inclusive of following : The cubicle should be inclusive of following :

Location : Stn Offr Mess (A) INCOMING - (i) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 250 Amps – 01 No. (B) OUTGOING- (i) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 100 Amps – 02 Nos. (ii) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 63 Amps – 06 Nos. (iii) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No (iv) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1. (v) LED INDICATORS RIBBED LENS WITH TRIMMED COLLAR - Red, Yellow and Blue - 1 Each, (vi) Aluminium bus bar of Rating 500 Amp R-Y-B phases and Neutral. (vii) Base frame for cubical mounting made out of 40mm x 40mm x 6mm equal angle iron duly painted.(viii) Foundation for the panel should provided with PCC 1:4:6 at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for I/C and O/G cables. (viii) Foundation for the panel should provided with PCC 1:4:8 using 40 mm graded stone aggregates at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for I/C and O/G cables.

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 suitable to accomodate the following accessories made out of CRCA sheet 3mm 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 2mm 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 with stand 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. 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 should be inclusive of following : The cubicle should be inclusive of following :

Location : RFS AREA SHED (A) INCOMING - (i) On-load Changeover Switch I-O-II open execution, 4 pole - 100 Amps - 01 No (ii) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 100 Amps – 01 No. (B) OUTGOING- (i) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 63 Amps – 02 Nos. (ii) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No (iii) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1. (iv) LED INDICATORS RIBBED LENS WITH TRIMMED COLLAR - Red, Yellow and Blue - 1 Each, (v) Aluminium bus bar of Rating 300 Amp R-Y-B phases and Neutral. (vi) Base frame for cubical mounting made out of 40mm x 40mm x 6mm equal angle iron duly painted. (vii) Foundation for the panel should provided with PCC 1:4:8 using 40 mm graded stone aggregates at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for I/C and O/G cables.

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 suitable to accomodate the following accessories made out of CRCA sheet 3mm 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 2mm 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 with stand 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. 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 should be inclusive of following : The cubicle should be inclusive of following :u in all MCCBs with extended Rotary Handle. The cubicle should be inclusive of following : The cubicle should be inclusive of following :

Location : Near junior sailor gallie (A) INCOMING - (i) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 200 Amps – 01 No. (B) OUTGOING- (i) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 100 Amps – 01 No. (ii) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 63 Amps – 03 Nos. (iii) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No (iv) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1. (v) LED INDICATORS RIBBED LENS WITH TRIMMED COLLAR - Red, Yellow and Blue - 1 Each, (vi) Aluminium bus bar of Rating 300 Amp R-Y-B phases and Neutral. (vii) Base frame for cubical mounting made out of 40x40x6mm equal angle iron duly painted. (viii) Foundation for the panel should provided with PCC 1:4:8 using 40 mm graded stone aggregates at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for I/C and O/G cables.

Supply, fixing, jointing, connecting & testing LT XLPE insulated PVC sheathed armoured cable, heavy duty, 1100 volts grade, aluminum conductor as in trenches / ducts of following sizes including taking out existing cable cover & cable any type complete all as specified & directed:-

4 core 16 Sqmm

3.5 core 25 Sqmm

3.5 core 35 Sqmm

3.5 core 50 Sqmm

3.5 core 70 Sqmm

3.5 core 95 Sqmm

3.5 core 120 Sqmm

3.5 core 150 Sqmm

ITEMS FOR JOB 'B'

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 suitable to accomodate the following accessories made out of CRCA sheet 3mm 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 2mm 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 with stand 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. 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 should be inclusive of following : The cubicle should be inclusive of following :

Location : MRF Sub Station (A) INCOMING - (i) ACB 4 Pole, 415 V, 50 Hz, breaking capacity 50 KA Ics=100% of Icu, Manual Drawout type with microprocessor release of capacity 1250 Amps - 01 No. (B) OUTGOING- (i) ACB 4 Pole, 415 V, 50 Hz, breaking capacity 50 KA Ics=100% of Icu, Manual Drawout type with microprocessor release of capacity 1000 Amps - 01 No. (ii) ACB 4 Pole, 415 V, 50 Hz, breaking capacity 50 KA Ics=100% of Icu, Manual Drawout type with microprocessor release of capacity 800 Amps - 01 No. (iii) ACB 4 Pole, 415 V, 50 Hz, breaking capacity 50 KA Ics=100% of Icu, Manual Drawout type with microprocessor release of capacity 630 Amps - 01 No. (iv) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No (v) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1. (vi) LED INDICATORS RIBBED LENS WITH TRIMMED COLLAR - Red, Yellow and Blue - 1 Each, (vii) Aluminium bus bar of Rating 1500 Amp R-Y-B phases and Neutral. (viii) Base frame for cubical mounting made out of 40mm x 40mm x 6mm equal angle iron duly painted. (ix) Foundation for the panel should provided with PCC 1:4:8 using 40 mm graded stone aggregates at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for I/C and O/G cables.

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 suitable to accomodate the following accessories made out of CRCA sheet 3mm 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 2mm 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 with stand 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. 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 should be inclusive of following : The cubicle should be inclusive of following :

Location : Sub Station A (A) INCOMING - (i) MCCB thermal & magnetic type 4 pole 415 volt 36 kA breaking cap. adjustable thermal release range 630 Amps – 01 No. (B) OUTGOING- (i) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 250 Amps – 02 Nos. (ii) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 200 Amps – 02 Nos. (iii) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 160 Amps – 02 Nos. (iv) MCCB thermal & magnetic type 4 pole 415 volt 35 kA breaking cap. adjustable thermal release range 125 Amps – 02 Nos. (v) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No (vi) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1. (vii) LED INDICATORS RIBBED LENS WITH TRIMMED COLLAR - Red, Yellow and Blue - 1 Each, (viii) Aluminium bus bar of Rating 700 Amp R-Y-B phases and Neutral. (ix) Base frame for cubical mounting made out of 40mm x 40mm x 6mm equal angle iron duly painted. (x) Foundation for the panel should provided with PCC 1:4:8 using 40 mm graded stone aggregates at a depth of 150 MM below G.L. and 100 MM above the G.L. with slot openings for I/C and O/G cables.

Supply, fixing, jointing, connecting & testing LT XLPE insulated PVC sheathed armoured cable, heavy duty, 1100 volts grade, aluminum conductor as in trenches / ducts of following sizes including taking out existing cable cover & cable any type complete all as specified & directed:-

3.5 core 240 Sqmm

3.5 core 300 Sqmm

3.5 core 400 Sqmm

ENJOY (BID ID -3393575)

Sagar Electricals (BID ID -3394297)

pk Enterprises (BID ID -3390279)

Shri Krishna Trading Corporation (BID ID -3392645)

M.K Enterprises (BID ID -3389346)

somnath engineering corporation (BID ID -3390892)

K A ELECTRIC CO (BID ID -3394563)

S.P.TRADERS (BID ID -3395128)