Routine General / Normal Preventive and Breakdown Maintenance of various 220KV and 132KV Transmission Lines under E.T.D. - II, Bareilly alongwith other associated Works during the Period of 1 Year w.e.f. 01.07.2020 to 30.06.2021

Amount

Routine General / Normal, Preventive and Breakdown Maintenance of Following 220KV & 132KV Transmission Lines under E.T.D. - II, Bareilly alongwith other associated Works during the Period of 1 Year w.e.f. 01.07.2020 to 30.06.2021, with all due Care of Safety & Precautions, with all Cost of Men, Misc. Consumables, T&Ps etc. Required for Satisfactory Completion of the Work as per Technical Specifications and Direction of the Supervising Engineer including Transportation of Materials from Designated Storage Place to Line Site and Back the Unutilized / Received Back Materials to Respective Stores at the Sub Station : (a) 220KV Bareilly (400) - Dohna Ckt. I (Total Line Length : 7.85 Km; 3.29 Km on S.C. Towers + 4.56 Km on one side of D.C. Towers) (b) 220KV Bareilly (400) - Dohna Ckt. II (Total Line Length : 9.94 Km (c) 220KV Roza - Dohna Line on one side of D.C. Towers (Total Line Length : 108.065 Km) (d) 220KV Bareilly (400) - Pilibhit Ckt. I on D.C. Towers (Total Line Length : 39.408 Km) (e) 220KV Bareilly (400) - Pilibhit Ckt. II on D.C. Towers (Total Line Length : 39.408 Km) (f) 132KV Dohna (220) - Nawab Ganj Ckt. I on D.C. Towers (Total Line Length : 17.15 Km) (g) 132KV Dohna (220) - Nawab Ganj Ckt. II on D.C. Towers (Total Line Length : 17.15 Km) (h) 132KV Dohna - C.B. Ganj Ckt. I on D.C. Towers (Total Line Length : 9.77 Km) (i) 132KV Dohna - C.B. Ganj Ckt. II on D.C. Towers (Total Line Length : 9.77 Km) (j) 132KV Dohna - Pilibhit Ckt. I on D.C. Towers (Total Line Length : 47.17 Km) (k) 132KV Dohna - Pilibhit Ckt. II on D.C. Towers (Total Line Length : 47.17 Km) (l) 132KV Nawab Ganj - Bajaj Energy Barkhera Line on one side of D.C. Towers (Total Line Length : 48.804 Km) (m) 132KV Nawab Ganj - Pilibhit Line (Total Line Length : 34.564 Km) (n) 132KV Pilibhit - Bajaj Energy Barkhera Line (Total Line Length : 15.00 Km) (o) 132KV Pilibhit - L.H. Sugar Mill Line (Total Line Length : 9.38 Km) (p) 132KV Pilibhit - Bajaj Hindustan Line (Total Line Length : 16.57 Km) (q ) 132KV Pilibhit - Pooran Pur Line (Total Line Length : 40.00 Km) (r) 132KV Bareilly II (Bali Pur) - Bisal Pur Line on one side of D.C. Towers (Total Line Length : 33.553 Km) (s) 132KV Farid Pur (220) - Bisal Pur Line (Total Line Length : 31.778 Km) (t) 132KV Pilibhit - Bisal Pur Line on D.C. Towers (Total Line Length : 46.50 Km) (u) 132KV S.C. Dohna - Bhoji Pura TSS 2  Line on D.C. Towers (Total Line Length : 2.70 Km) (v) 132KV S.C. Pooran Pur - Pooran Pur TSS 2  Line on D.C. Towers (Total Line Length : 5.54 Km)

(A) General / Normal Preventive Maintenance Work on above Transmission Lines (Work without Shut Down) : (1) Removal of Bolts - Nuts of damaged / Cut Tower Pieces of above 220KV & 132KV Transmission Lines by Miscreants by due Cutting of Tack Welding with the help of Grinding / Cutting Tools. (No. per Bolt)

(2) Replenishment of Tower Part in Place of Missing Ones after due Fabrication of Tower Parts as per Sample from ‘Off’ sizes G.I. Angles to be Provided by the Department as per Requirement by due Cutting, Drilling etc. and then, Fixing the same at Required Places at different Tower Locations of above 220KV & 132KV Transmission Lines with Proper Tightening & Chamfering etc. including Transportation of G.I. Angles.

(3) Tack Welding of the Bolts - Nuts of the newly Replenished Towers Parts with 3 Tacks of 10 mm thickness & Finally, Applying of Zinc Rich Aluminium Paint on the Affected Surfaces on above 220KV & 132KV Transmission Lines. (No. per Bolt)

(4) Providing & Fixing of Number Plate as per Sample in Place of Missing Ones at different Tower Locations of above 220KV & 132KV Transmission Lines with Proper Tightening including Cost of Number Plate.

(5) Providing & Fixing of Phase Plate Set as per Sample in Place of Missing Ones at different Tower Locations of above 220KV & 132KV Transmission Lines with Proper Tightening including Cost of Phase Plate Set.

(6) Providing & Fixing of Danger Plate as per Sample in Place of Missing Ones at different Tower Locations of above 220KV & 132KV Transmission Lines with Proper Tightening including Cost of Danger Plate.

(7) Earthing Work on above 220KV & 132KV Transmission Lines (at Locations where Earthing is Damaged) by Providing of Pipe type Earthing Equipment Set, consisting of 32 mm dia. 3050 mm Long Heavy Duty Perforated 'C' Class G.I. Pipe, 50 mm x 6 mm size & 4750 mm Long Galvanized Steel Flat, 2 No. 12 mm x 40 mm size G.I. Bolts - Nuts - Spring Washers etc. as per Sample including Earth Work and Cost of Coke, Salt etc. (1 Job per Earthing).

(8) Repairing of Damaged Coping of above 220KV & 132KV Transmission Lines with Cost of Cement, Mortar, Sand etc. (1 Job for each Leg of the Tower).

(9) Repairing of Damaged Chimney of above 220KV & 132KV Transmission Lines including Breaking of Damaged Portion, if any, with Cost of Cement, Mortar, Sand etc. (1 Job for each Chimney).

(10) Back Filling of Tower Legs of above 220KV & 132KV Transmission Lines with Earth upto Ground Level including Cost of Earth etc.

(B) Routine Preventive Maintenance Work and Tripping / Breakdown Based Emergency Maintenance Work on above Transmission Lines (Work during Shut Down) : (1) Diversion / Mobilization of Gang for Attending Break Down due to Damage of Jumper / Suspension Disc Insulators / Suspension Disc Insulator String / Suspension Polymer Insulator String, Tightining of Jumpers, Dislocated Vibration Dampers of Conductor / Earth Wire, Earth Wire Suspension Clamps and Replacement of Damaged Earth Wire Copper Bond etc. of above 220KV & 132KV Transmission Lines to Complete the Work in Bare Minimum Time and Return Back of the Gang after Completion of the Work. (1 Job per Break Down / Shut Down)

(2) Tightening of Jumper alongwith Replacement of Fasteners, if Required, to be Provided by the Department as per Requirement on Section Towers of above 220KV & 132KV Transmission Lines : (a) 220KV Transmission Line

(b) 132KV Transmission Line

(3) Replacement of Damaged Jumper alongwith Replacement of Fasteners with New Ones by Making Jumper with Compression Joint Method / Replenishment of Jumper with the help of P.G. Clamps on 220KV & 132KV Transmission Lines : (a) 220KV Transmission Line

(b) 132KV Transmission Line

(4) Replacement of Damaged / De-Capped Suspension Disc Insulators / Suspension Disc Insulator String / Damaged Suspension Polymer Insulator String on Suspension Towers of 220KV & 132KV Transmission Lines : (a) 220KV Transmission Line

(b) 132KV Transmission Line

(5) Re-Fixing & Tightening of Dislocated / Shifted Conductor Vibration Damper to its Place including Replacement of Fasteners, if Required, to be Provided by the Department as per Requirement on above 220KV & 132KV Transmission Lines : (a) 220KV Transmission Line

(b) 132KV Transmission Line

(6) Tightening of Earth Wire Suspension Clamp on 'A' type Towers of above 220KV & 132KV Transmission Lines.

(7) Replacement of Damaged Earth Wire Copper Bond by New ones to be Provided by the Department on Section Towers of above 220KV & 132KV Transmission Lines.

(8) Re-Fixing & Tightening of Dislocated / Shifted Earth Wire Vibration Damper to its Place including Replacement of Fasteners, if Required, to be Provided by the Department as per Requirement on above 220KV & 132KV Transmission Lines.

(C) Major Routine Preventive Maintenance Work on above Transmission Lines (Work during Planned Shut Down) : (1) Diversion / Mobilization of Gang for Replacement of Damaged Tension Disc Insulator / Tension Disc Insulator String / Polymer Insulator String, Replacement / Repairing of Damaged Portion of Conductor, Removal of P.G. Clamps from the Conductor Earlier Used for Connecting the Jumper by Fixing of Jumper with Compresed Cone on Conductor and Replacement / Repairing of Damaged Portion of Earth Wire / Replenishment of Missing Earth Wire of above 220KV & 132KV Transmission Lines Required to Complete the Work in Bare Minimum Time and Return Back of the Gang after Completion of the Work. (1 Job per Planned Shut Down)

(2) Replacement of Damaged / De-Capped Tension Disc Insulator / Tension Disc Insulator String / Defective Tension Polymer Insulator String on Section Towers of above 220KV & 132KV Transmission Lines (1 Job per String) : (a) 220KV Transmission Line

(b) 132KV Transmission Line

(3) Replacement / Repairing of Damaged Portion of Conductor / Replacement of P.G. Clamps from the Conductor of above 220KV & 132KV Transmission Line by Way of Releasing the Respective Phase Conductor from Suspension Fitting of the Towers, if Required between the Section Towers, Cutting of the Damaged Portion / Part Portion of the Conductor, Jointing new Conductor with the help of Mid Span Joint & Dead End Fitting by Making Compression Joint. Finally, Re-Stringing & Sagging of the Conductor as per Sag Chart with Clamping the Conductor at Suspension Towers as Required, as per Details below : (a) 220KV Transmission Line : (i) 1 Conductor of 1 Span Section

(ii) 1 Conductor of more than 1 Span Section and Length upto 1 Km

(iii) 1 Conductor of more than 1 Span Section and Length between 1 to 2 Km

(iv) 1 Conductor of more than 1 Span Section and Length more than 2 Km

(b) 132KV Transmission Line : (i) 1 Conductor of 1 Span Section

(ii) 1 Conductor of more than 1 Span Section and Length upto 1 Km

(iii) 1 Conductor of more than 1 Span Section and Length between 1 to 2 Km

(iv) 1 Conductor of more than 1 Span Section and Length more than 2 Km

(4) Replacement / Repairing of Damaged Portion of Earth Wire / Replenishment of Missing Earth Wire of above 220KV & 132KV Transmission Lines by Way of Releasing the Earth Wire from Suspension Fitting of Towers between the Section, Cutting Damaged Portion of Earth Wire, Jointing of new Earth Wire with the help of Mid Span Joint / Dead End Fitting by Making Compression Joint. Finally, Re-Stringing and Sagging of the Earth Wire as per Sag Chart with Clamping at Suspension Towers as Required, as per Details below : (a) 220KV Transmission Line : (i) Earth Wire of 1 Span Section

(ii) Earth Wire of more than 1 Span Section and Length upto 1 Km

(iii) Earth Wire of more than 1 Span Section and Length between 1 to 2 Km

(iv) Earth Wire of more than 1 Span Section and Length more than 2 Km

(b) 132KV Transmission Line : (i) Earth Wire of 1 Span Section

(ii) Earth Wire of more than 1 Span Section and Length upto 1 Km

(iii) Earth Wire of more than 1 Span Section and Length between 1 to 2 Km

(iv) Earth Wire of more than 1 Span Section and Length more than 2 Km

(D) Tripping / Breakdown Based Emergency Major Maintenance Work on above Transmission Lines (Work during Break Down / Emergency Shut Down) : (1) Immediate Diversion / Mobilization of Gang for Attending Break Down due to Damage of Tension Disc Insulator String / Tension Polymer Insulator String / Conductor / Earth Wire of above 220KV & 132KV Transmission Lines Required to Complete the Work in Bare Minimum Time and Return Back of the Gang after Completion of the Work. (1 Job per Break Down)

(2) Replacement of Damaged / De-Capped Tension Disc Insulator / Tension Disc Insulator String / Damaged Tension Polymer Insulator String on Section Towers of above 220KV & 132KV Transmission Lines : (a) 220KV Transmission Line

(b) 132KV Transmission Line

(3) Attending Break Down of Conductor by Replacement / Repairing of Damaged Portion of Conductor of above 220KV & 132KV Transmission Lines by Way of Releasing the Respective Phase Conductor from Suspension Fitting of the Towers, if Required between the Section Towers, Cutting of Damaged Portion of the Conductor, Jointing new Conductor with the help of Mid Span Joint / Dead End Fitting / Repair Sleeve by Making Compression Joint. Finally, Re-Stringing and Sagging of the Conductor as per Sag Chart with Clamping the Conductor at Suspension Towers as Required, as per Details below : (a) 220KV Transmission Line : (i) 1 Conductor of 1 Span Section

(ii) 1 Conductor of more than 1 Span Section and Length upto 1 Km

(iii) 1 Conductor of more than 1 Span Section and Length between 1 to 2 Km

(iv) 1 Conductor of more than 1 Span Section and Length more than 2 Km

(b) 132KV Transmission Line : (i) 1 Conductor of 1 Span Section

(ii) 1 Conductor of more than 1 Span Section and Length upto 1 Km

(iii) 1 Conductor of more than 1 Span Section and Length between 1 to 2 Km

(iv) 1 Conductor of more than 1 Span Section and Length more than 2 Km

SHRI BALAJI ENGG. WORKS

M/s Abhinav Enterprises