SPECIAL REPAIRS TO EXTERNAL LT CABLE AND CONNECTED PANELS FROM QUARRY TO DBM-05 AT ROAD NO 02 IN EXPLOSIVE AREA AT NAD KARANJA

Amount

Material and labour 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 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 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 multistranded 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: Near DBM-05

(A) INCOMING: (i) On-load changeover switch I-O-II open execution, 4 pole - 630 Amps - 01 No. (ii) MCCB -DPX3 630 thermal & magnetic type 4 pole 415 volt 36 kA breaking capacity adjustable thermal release range 500 Amps – 02 Nos. (B) OUTGOING: (i) MCCB -DPX3 630 thermal & magnetic type 4 pole 415 volt 36 kA breaking capacity adjustable thermal release range 400 Amps – 02 Nos. (ii) MCCB -DPX3 250 thermal & magnetic type 4 pole 415 volt 25 kA breaking capacity adjustable thermal release range 250 Amps – 02 Nos. (iii) MCCB -DPX3 160 thermal & magnetic type 4 pole 415 volt 25 kA breaking capacity adjustable thermal release range 100 Amps – 01 No. (iv) Multi function meter having LCD Display, 96 x 96 sqmm -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 40x40x6mm equal angle iron duly painted. (ix) Foundation for the panel should provided with PCC 1:4:6 at a depth of 150mm below G.L. and 100mm above the G.L. with slot openings for I/C and O/G cables.

Material and labour 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 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 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. 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 : Near Waiting Room Road No 02

(A) INCOMING: (i) MCCB -DPX3 630 thermal & magnetic type 4 pole 415 volt 36 kA breaking capacity adjustable thermal release range 320 Amps – 01 No. (B) OUTGOING: (i) MCCB -DPX3 250 thermal & magnetic type 4 pole 415 volt 36 kA breaking capacity adjustable thermal release range 200 Amps – 01 No. (ii) MCCB -DPX3 160 thermal & magnetic type 4 pole 415 volt 25 kA breaking cap. adjustable thermal release range 100 Amps – 02 Nos. (iii) MCCB -DPX3 160 thermal & magnetic type 4 pole 415 volt 25 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 500 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 1:4:6 at a depth of 150 MM below G.L. and 100mm above the G.L. with slot openings for I/C and O/G cables.

Material and labour 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 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 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. 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 : Near DBM-07

(A) INCOMING: (i) MCCB -DPX3 630 thermal & magnetic type 4 pole 415 volt 36 kA breaking capacity adjustable thermal release range 500 Amps – 01 No. (B) OUTGOING: (i) MCCB -DPX3 630 thermal & magnetic type 4 pole 415 volt 36 kA breaking capacity adjustable thermal release range 400 Amps – 01 No. (ii) MCCB -DPX3 250 thermal & magnetic type 4 pole 415 volt 25 kA breaking capacity adjustable thermal release range 250 Amps – 01 No. (iii) MCCB -DPX3 160 thermal & magnetic type 4 pole 415 volt 25 kA breaking capacity adjustable thermal release range 100 – 01 No.

(iv) Time switch Digital time switch astronomical type for switching on/off lights and other electric devices according to the rising/setting of the sun with comination function for creatomg switching programs in which the devices are switched according to atronomical time and/or fized preset time , daily atronimical calcutlation of the sunrise/sunset times based on the entered location of location cordinate having MCB shaped design with Front display and DIN rail mounting, power reserve for atleast 1500 hrs, operating voltage - 240 V AC, 50 Hz, working temp. upto 55 degree celcius complete with all accessories - 01 No. (v) Power contactor 3 pole,type ML-3, with 2 NO + 2 NC aux contacts with standard coil voltage 415 volts, Rating 40 Amp - 01 No. (vi) Multi function meter having LCD Display, 96 x 96 sq.mm -01 No

(vii) Current transformer of suitable ratio, Accuracy - 5VA, Class - 1 no. (viii) LED indicators ribbed lens with trimmed collar - Red, Yellow and Blue - 1 Each. (ix) Aluminium bus bar of Rating 600 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 1:4:6 at a depth of 150 MM below G.L. and 100mm above the G.L. with slot openings for I/C and O/G cables.

Material and labour 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 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 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. 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 : Near BOMB GROUND-06

(A) INCOMING: (i) MCCB -DPX3 630 thermal & magnetic type 4 pole 415 volt 36 kA breaking capacity adjustable thermal release range 630 Amps – 01 No. (B) OUTGOING: (i) MCCB -DPX3 630 thermal & magnetic type 4 pole 415 volt 36 kA breaking capacity adjustable thermal release range 500 Amps – 01 No. (ii) MCCB -DPX3 250 thermal & magnetic type 4 pole 415 volt 25 kA breaking capacity adjustable thermal release range 250 Amps – 01 No. (iii) MCCB -DPX3 160 thermal & magnetic type 4 pole 415 volt 25 kA breaking capacity adjustable thermal release range 125 Amps – 01 No. (iv) MCCB -DPX3 160 thermal & magnetic type 4 pole 415 volt 25 kA breaking capacity adjustable thermal release range 63 Amps – 01 No.

(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 600 Amp R-Y-B phases and Neutral. (ix) Base frame for cubical mounting made out of 40x40x6mm equal angle iron duly painted. (x) Foundation for the panel should provided with PCC 1:4:6 at a depth of 150mm below G.L. and 100mm above the G.L. with slot openings for I/C and O/G cables.

Supply, fixing, jointing, connecting and testing in trenches XLPE/ PVC insulated PVC sheathed cable heavy duty 1100 volts grade, aluminium conductor in trenches/ ducts of following sizes including taking out cable cover and cable, etc., complete all as specified and as directed by Engr-in-charge.

4 core 16 Sqmm

3.5 core 35 Sqmm

3.5 core 95 Sqmm

3.5 core 120 Sqmm

3.5 core 150 Sqmm

3.5 core 185 Sqmm

Excavation in trenches for not exc 1.5m wide and not exc 1.5m depth and getting out in soft /loose soil including taking out faulty cable/ cable, cable covers and GI pipe complete all as specified and as directed by Engr-in-charge.

Returning filling in including spreading levelling watering and well ramming in layers not exc 25cm complete all as specified and as directed by Engr-in-charge.

Removing excavated materials not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and as directed by Engr-in-charge.

Material and labour for dry river sand as sand cushioning for protection of UG cable including punning of sand in layers complete all as specified and as directed by Engr-in-charge. Note: Only punned thickness shall be measured for payment.

Supply and laying un-reinforced precast concret cable cover class LV type 1, flat size 250x150x40mm complete all as specified and as directed by Engr-in-charge.

Laying only un-reinforced precast concret cable cover class LV type 1, flat size 250x150x40mm complete all as specified and as directed by Engr-in-charge.

Material and labour for GI pipe light grade with all fittings complete laid in trenches for 40mm bore of pipe complete all as specified and as directed by Engr-in-charge.

Material and labour for GI pipe light grade with all fittings complete laid in trenches for 50mm bore of pipe complete all as specified and as directed by Engr-in-charge.

Material and labour for GI pipe light grade with all fittings complete laid in trenches for 80mm bore of pipe complete all as specified and as directed by Engr-in-charge.

Material and labour for PCC type C2, 1:3:6 (Using 40mm graded stone aggregate) in foundations, filling and mass concrete including necessary formwork complete all as specified and as directed by Engr-in-charge.

Material and labour for earthing complete with GI earth plate electrode 600x600x6mm buried directly in ground vertically to a depth not less than 2.25m below normal ground level with top edge of earth plate at a depth not less than 1.5m below normal ground level connected to and including GI strip 32x6mm by means of bolts, nuts and check nuts and washers etc., made of GI and connected to earthing test point and earth dolly all as shown in electrical plate No 3 of SSR Pt-I including all necessary earth work, excavation, PCC chamber, chamber cover with handle (PCC 1:2:4) including 40mm dia protection pipe and 20mm dia watering pipe and wire mesh funnel etc., complete all as specified and as directed by Engr-in-charge.

Supply and fix in repairs 1.1 KV straight through joint kit 3.5 core 25 to 50 sqmm complete all as specified and as directed by Engr-in-charge.

Supply and fix in repairs 1.1 KV straight through joint kit 3.5 core 70 to 120 sqmm complete all as specified and as directed by Engr-in-charge.

AIRDOT ENGINEERING

somnath engineering corporation

R A Electric Co.