Work of Adding 01 No 132 KV Bus Coupler Bay at 220 KV S/S Majhola Moradabad under ETD-II Moradabad

Amount

THE FOLLOWING WORKS ARE TO BE CARRIED OUT OF 220 KV S/S MAJHOLA, MORADABAD.

Following works are to be carried out for dismantling old & used Structure and Equipment from spare old 132/66KV, 15MVA T/F Bay 132KV Switchyard at 220 KV Substation, Majhola, Moradabad.

Dismantling of following equipment with the help of hydra/crane or manually carefully, by cutting/opening it's earthing

Old & Used 66KV Structure column & Beam, BBL Structure of BBL, BCT and ALP and its earthing etc.

Old & used 400/200/1A Current Transformer with its JB

Old & Used 120 KV Lightening Arrestor

Old & used 145KV Bus Isolator

Old & Used 132KV Jack Bus (03Nos.) panther conductor with safe dismantling of 120KN Disk String & it's fitting from both end of structure, including removing interconnection and Jumpering of equipment

Extracting the old & used different size cable of 145KV Breaker & CT to control room from spare old 132/66KV, 15MVA T/F bay at 132KV Switchyard.

Carriage the dismantled material/Scrap material such as LA, CT, breaker, surge arrestor and different size old & used cable etc from site to store/new work site with the help of hydra or manually and suitable handling vehicle and stacking there.

Following work are to be carried out for installation & Errection for adding one nos. 132KV Bus Coupler Bay at 220 KV Substation, Majhola, Moradabad.

Errection of Main & Auxiliary structure as per technical standard and tightening nut and bolt with proper alignment including shifting of structure from store to work site and proper stacking.

Stringing of 132KV Jack Bus Busbar (3Ø) of single moose conductor including fixing of tension fitting hoisting disc insulator and cutting of conductor as per requirement.

Erection of following equipment including shifting material from store to work site.

145KV Sf-6 Circuit Breaker

132 KV Current Transformer with its JB

145KV Bus Isolator

132KV Post Insulator

Interconnection and Jumpering (21 Nos) of equipment and bus bar by cutting of ACSR moose conductor, bending, making "V" joint etc.

Cutting, Strengthening, bending, clamping and laying 800mm below in ground level of following size MS flat for earthing of main and auxiliary structure and equipment etc.

75×10 mm MS Flat

50×6 mm MS Flat

Painting of MS Flat by one coat of anti-corrosive red oxide primer and two coat of green paint after proper cleaning of sand paper.

75×10 mm MS Flat

50×6 mm MS Flat

Installation of 132KV Bus Coupler Control & Relay panel including shifting of C&R Panel from ground floor to control room at height of 07 Mtr. with necessary modification during installation with proper earthing of panel by 25×6 mm MS Flat.

Laying of following size control cable in cable trenches upward cable gallery from control room to various equipment, junction box, CT, PT, Isolator, circuit breaker etc at switchyard as per cable schedule including carriage of cable drums from store to laying site and shifting back spare to store with all other associated work.

2C×2.5 sq. mm

4C×2.5 sq. mm

6C×2.5 sq. mm

10C×2.5 sq. mm

Termination of following size of cable as per technical drawing and cable schedule including making holes on plate for cable gland as per cable size with proper ferruling and numbering of cable core and cable with providing cable gland & tagging/ferruling etc. material shall be provided by the contractor at his own cost.

2C×2.5 sq. mm

4C×2.5 sq. mm

6C×2.5 sq. mm

10C×2.5 sq. mm

Shorting loop

J.P. TRADERS

MS/ GOVIND SINGH ELECTRICALS

RAHUL AGRAWAL