Special repair/replacement of MCCB and LT cables of various sizes and capacity at CHNC under GE Utilities Udhampur

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep for laying of cables, pipes foundations of poles/stays/pipes etc .not exc 10 Sqm area on plan and getting out in soft/loose soil complete all as specified and directed by Engr-in-charge.

Returning, filling in excavated soil in trenches including spreading, leveling, watering and well ramming in layers n. exc. 25 cm thick complete all as specified and directed by Engr-in-charge.

Removing of excavated soil to a distance n. exc. 50 mtr and deposited where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engr-in-charge.

M&L for sand cushioning to UG cable laid in trenches with clean dry river sand 8 cm below & 15 cm above the cable & punned down to 18 cm thickness complete all as specified and directed by Engr-in-Charge. Note: - For payment purpose 18 cm thickness shall measured.

Supply and Laying brick covering with width equal to length of brick as mechanicalprotection to cable using sub class `B' bricks laid flat size 230x115x75 mm complete all as specified and directed by Engr-in-charge.

M&L in repair GI tubing light grade 80mm bore including necessary clamps for the protection of the cable laid in trenches/under road/path alongwith walls/poles complete all as specified and directed by Engr-in-charge.

Description all as per serial item No 6.00 here-in-before but of size 50 mm bore complete all as specified and directed by Engr-in-Charge.

Description all as per serial item No 6.00 here-in-before but of size 40 mm bore complete all as specified and directed by Engr-in-Charge.

Taking out existing old/UNSV UG cable of any size/type from trenches, roof, ducts, pole etc complete all as specified and directed by Engr-in-Charge.

Supply, laying, jointing and testing of XLPE insulated, armoured heavy duty electric cable with aluminum conductor,stranded, 1100 volts grade of size 120 sqmm, 3.5 core laid in trenches/ duct/pipe complete all as specified and directed by Engr-in-Charge.

Description all as per serial item No 10.00 here-in-before but of size 95 sqmm, 3.5 core complete all as specified and directed by Engr-in-Charge.

Description all as per serial item No 10.00 here-in-before but of size 50 sqmm, 3.5 core complete all as specified and directed by Engr-in-Charge.

Description all as per serial item No 10.00 here-in-before but of size 16 sqmm, 4 core complete all as specified and directed by Engr-in-Charge.

Description all as per serial item No 10.00 here-in-before but of size 16 sqmm, 2 core complete all as specified and directed by Engr-in-Charge.

Taking out/dismantling any type of LT panel by disconnecting the electric connection carefully after taking proper shut down and removing from the site and stacking complete all as specified and directed by Engineer-in Charge.

Supply , installation, testing and commissioning of outdoor type,weather proof, LT Panel made out of 3.15 mm thick CRCA steel sheet mounted on 60 cm long legs made out of 50 x 50 x 6 mm equal angle,embedded in PCC 1:2:4 type B-1 bocks of size 15x15x20 cm , front and back openable,double door openable up to minimum 150 deg. & removable type having magnetic catche system, lockable / openable by keys from both sides having chromium plated locks, louvers and air vent for natural air flow suitable for 3 phase 4 wire 415 volts 50 Hz ,factory febricated with suitable foamed-in PU gasket to make it dust/vermin proof , IP 54 protection, Powder coated and prewired as per standard engineering practice, the panel manufacturer should have got any one of the panel tested at CPRI earliest for short circuit current of 50 KA for one second and similar design and technology shall be adopted for fabrication of panel copy of CPRI test report shall be produce to GE along with a certificate from manufacturer of the panel that the similar design and standard have followed in these panels.complete ,suitable cable glands for cable entry. The panel shall be suitable to accomodate the following equiptments :-

Note: - (e) cable entry gland made out of CP brass as per site requirement for incoming and outgoing cable of size upto 150 sqmm 3.5 core -01 Job (h) Blank space for MCCB of rating upto 200 Amps ,4 pole 35/36 KA -01 No Note :- (i) Rates quoted by the contractor shall be deemed to include for:- (ii) Connection of incoming & outgoing cables using suitable size of aluminum lugs, nuts and bolts. (iii) Necessary PCC and earth work required as per the existing panel for the grouting of panel legs all as directed by Engineer-in-Charge.

Supply , installation, testing and commissioning of outdoor type,weather proof, LT Panel made out of 3.15 mm thick CRCA steel sheet mounted on 60 cm long legs made out of 50 x 50 x 6 mm equal angle,embedded in PCC 1:2:4 type B-1 bocks of size 15x15x20 cm , front and back openable,double door openable up to minimum 150 deg. & removable type having magnetic catche system, lockable / openable by keys from both sides having chromium plated locks, louvers and air vent for natural air flow suitable for 3 phase 4 wire 415 volts 50 Hz, factory febricated with suitable foamed-in PU gasket to make it dust/vermin proof , IP 54 protection, Powder coated and prewired as per standard engineering practice, the panel manufacturer should have got any one of the panel tested at CPRI earliest for short circuit current of 50 KA for one second and similar design and technology shall be adopted for fabrication of panel copy of CPRI test report shall be produce to GE along with a certificate from manufacturer of the panel that the similar design and standard have followed in these panels.complete ,suitable cable glands for cable entry. The panel shall be suitable to accomodate the following equiptments :-

Note: - (f) Cable entry gland made out of CP brass as per site requirement for incoming and outgoing cable of size upto 150 sqmm 3.5 core -01 Job (j) Blank space for MCCB of rating upto 200 Amps ,4 pole 35/36 KA -01 No Note: - Rates quoted by the contractor shall be deemed to include for:- (ii) Connection of incoming & outgoing cables using suitable size of aluminum lugs, nuts and bolts. (iii) Necessary PCC and earth work required as per the existing panel for the grouting of panel legs all as directed by Engineer-in-Charge.

Supply , installation, testing and commissioning of outdoor type, weather proof, LT Panel made out of 3.15 mm thick CRCA steel sheet mounted on 60 cm long legs made out of 50 x 50 x 6 mm equal angle,embedded in PCC 1:2:4 type B-1 bocks of size 15x15x20 cm , front and back openable,double door openable up to minimum 150 deg. & removable type having magnetic catche system, lockable / openable by keys from both sides having chromium plated locks, louvers and air vent for natural air flow suitable for 3 phase 4 wire 415 volts 50 Hz, factory febricated with suitable foamed-in PU gasket to make it dust/vermin proof , IP 54 protection, Powder coated and prewired as per standard engineering practice, the panel manufacturer should have got any one of the panel tested at CPRI earliest for short circuit current of 50 KA for one second and similar design and technology shall be adopted for fabrication of panel copy of CPRI test report shall be produce to GE along with a certificate from manufacturer of the panel that the similar design and standard have followed in these panels.complete ,suitable cable glands for cable entry. The panel shall be suitable to accomodate the following equiptments :-

Outgoing :- (b) MCCB 4 pole , Ics=100%Icu- 35/36 KA, 415 Volts, 200 Amps , with thermal adjustable and fixed magnetic setting with extended terminals -01 No. (c) MCCB 4 pole , Ics=100%Icu- 25/26/27 KA, 415 Volts, 100 Amps , with thermal adjustable and fixed magnetic setting with extended terminals -1 No (d) PCC 1:2:4 type B-12 for grouting 4 legs of LT Panel (e) cable entry gland made out of CP brass as per site requirement for incoming and outgoing cable of size upto 150 sqmm 3.5 core -01 Job (f) Blank space for MCCB of rating upto 100 Amps ,4 pole 25/26 KA -02 Nos Note :- Rates quoted by the contractor shall be deemed to include for:- (ii) Connection of incoming & outgoing cables using suitable size of aluminum lugs, nuts and bolts. (iii) Necessary PCC and earth work required as per the existing panel for the grouting of panel legs all as directed by Engineer-in-Charge.

Supply , installation, testing and commissioning of outdoor type,weather proof, LT Panel made out of 3.15 mm thick CRCA steel sheet mounted on 60 cm long legs made out of 50 x 50 x 6 mm equal angle,embedded in PCC 1:2:4 type B-1 bocks of size 15x15x20 cm , front and back openable,double door openable up to minimum 150 deg. & removable type having magnetic catche system, lockable / openable by keys from both sides having chromium plated locks, louvers and air vent for natural air flow suitable for 3 phase 4 wire 415 volts 50 Hz ,factory febricated with suitable foamed-in PU gasket to make it dust/vermin proof , IP 54 protection, Powder coated and prewired as per standard engineering practice, the panel manufacturer should have got any one of the panel tested at CPRI earliest for short circuit current of 50 KA for one second and similar design and technology shall be adopted for fabrication of panel copy of CPRI test report shall be produce to GE along with a certificate from manufacturer of the panel that the similar design and standard have followed in these panels.complete ,suitable cable glands for cable entry. The panel shall be suitable to accomodate the following equiptments :-

Outgoing :- (b) MCCB 4 pole , Ics=100%Icu- 35/36 KA, 415 Volts, 320 Amps , Adjustable thermal and adjustable magnetic setting with extended terminalss -01 No. (c) MCCB 4 pole , Ics=100%Icu- 25/26/27 KA, 415 Volts, 200 Amps , Adjustable thermal and adjustable magnetic setting with extended terminals -1 No. (d) PCC 1:2:4 type B-1 for grouting 4 legs of LT Panel (e) cable entry gland made out of CP brass as per site requirement for incoming and outgoing cable of size upto 150 sqmm 3.5 core -01 Job (f) Blank space for MCCB of rating upto 100 Amps ,4 pole 25/26 KA -02 Nos Note: - Rates quoted by the contractor shall be deemed to include for:- (ii) Connection of incoming & outgoing cables using suitable size of aluminum lugs, nuts and bolts. (iii) Necessary PCC and earth work required as per the existing panel for the grouting of panel legs all as directed by Engineer-in-Charge.

Supply , installation, testing and commissioning of outdoor type,weather proof, LT Panel made out of 3.15 mm thick CRCA steel sheet mounted on 60 cm long legs made out of 50 x 50 x 6 mm equal angle,embedded in PCC 1:2:4 type B-1 bocks of size 15x15x20 cm , front and back openable,double door openable up to minimum 150 deg. & removable type having magnetic catche system, lockable / openable by keys from both sides having chromium plated locks, louvers and air vent for natural air flow suitable for 3 phase 4 wire 415 volts 50 Hz ,factory febricated with suitable foamed-in PU gasket to make it dust/vermin proof , IP 54 protection, Powder coated and prewired as per standard engineering practice, the panel manufacturer should have got any one of the panel tested at CPRI earliest for short circuit current of 50 KA for one second and similar design and technology shall be adopted for fabrication of panel copy of CPRI test report shall be produce to GE along with a certificate from manufacturer of the panel that the similar design and standard have followed in these panels.complete ,suitable cable glands for cable entry. The panel shall be suitable to accomodate the following equiptments :-

Outgoing :- (b) MCCB 4 pole , Ics=100%Icu- 25/26/27 KA, 415 Volts, 100 Amps , Adjustable thermal and adjustable magnetic setting with extended terminals -2Nos. (c) 5 Nos MCB 63 Amps SPN with distribution board SPN 12 way and fixing to the panel. (d) PCC 1:2:4 type B-1 for grouting 4 legs of LT Panel (e) cable entry gland made out of CP brass as per site requirement for incoming and outgoing cable of size upto 150 sqmm 3.5 core -01 Job (f) Blank space for MCCB of rating upto 100 Amps ,4 pole 25/26 KA -02 Nos Note: - Rates quoted by the contractor shall be deemed to include for:- (ii) Connection of incoming & outgoing cables using suitable size of aluminum lugs, nuts and bolts. (iii) Necessary PCC and earth work required as per the existing panel for the grouting of panel legs all as directed by Engineer-in-Charge.

Supply , installation, testing and commissioning of outdoor type,weather proof, LT Panel made out of 3.15 mm thick CRCA steel sheet mounted on 60 cm long legs made out of 50 x 50 x 6 mm equal angle,embedded in PCC 1:2:4 type B-1 bocks of size 15x15x20 cm , front and back openable,double door openable up to minimum 150 deg. & removable type having magnetic catche system, lockable / openable by keys from both sides having chromium plated locks, louvers and air vent for natural air flow suitable for 3 phase 4 wire 415 volts 50 Hz ,factory febricated with suitable foamed-in PU gasket to make it dust/vermin proof , IP 54 protection, Powder coated and . The panel shall be suitable to accomodate the following equiptments :-

(a) On load change over switch 400 Amp, 4 pole, 415 Volts, front handle operated with interlock kit - 01 No, (b) PCC 1:2:4 type B-1 for grouting 4 legs of LT Panel (c) cable entry gland made out of CP brass as per site requirement for incoming and outgoing cable of size upto 150 sqmm 3.5 core -01 Job (d) Blank space for MCCB of rating upto 100 Amps ,4 pole 25/26 KA -01 No Note: - Rates quoted by the contractor shall be deemed to include for:- (ii) Connection of incoming & outgoing cables using suitable size of aluminum lugs, nuts and bolts. (iii) Necessary PCC and earth work required as per the existing panel for the grouting of panel legs all as directed by Engineer-in-Charge.

S&F in repair MCCB four pole 415 volts, 50 Hz, 400 A with adjustable thermal & adjustable magnetic type of breaking cap 35/36 KA. Ics=100% Icu complete all as specified and directed by Engr-in-Charge.

S&F in repair switch disconnector fuse three Pole & Neutral - AC-23A, 50Hz, 415V (with Bolted Type Fuse), 400 A panel mounting cubical type in sheet metal enclosure complete all as specified and directed by Engr-in-Charge.

M&L in repair earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground (earth pit not less than 2.25 mtr below normal ground level) with top edge plate not less than 1.5 metre below normal ground level connected to galvanized earth strip of size 32 x 6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron earth lead with 15 cm thick alternate layers of charcoal dust & common salt including PCC pit in PCC 1:2:4 type B-1, RCC cover made out of cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) reinforced with TMT steel bars 8 mm dia @150 mm c/c both ways with suitable handle and angle iron 40x40x5mm frame, GI medium grade watering pipe 20 mm bore and funnel with wire mesh light grade protection pipe 20 mm bore up to main board complete as shown on electrical plate No 3 of MES Sch 2009 (Part-I) and testing on completion complete all as specified and directed by Engr-in-Charge. Note: - On testing after completion of earthing, if desired earth resistance is not obtained, the earthing will be re-done by the contractor without any extra cost to the entire satisfaction of Engineer-in-charge.

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