Teestavalley Power Transmission Ltd. (TPTL) is a Joint Venture between Teesta Urja Ltd. (TUL - A Govt. of Sikkim Enterprise) and Power Grid Corporation of India Ltd. (PGCIL - A Govt. of India Enterprise). TUL is a majority shareholder of this Company and holds 69.08 % of equity shares while PGCIL holds 30.92 %. The Company was incorporated on 10th August, 2006.
The entire 400 kV Transmission Line from 1200 MW Teesta-III HEP to Kishanganj of 215 Kms along with the 2 nos. of associated bays and 2 nos. of reactor are into commercial operations now. The Project of the Company has achieved its Commercial Operation Date (COD) on 13th February, 2019.
With its pool of knowledge based professionals, TPTL has the capability to carry out the complete array of activities in Engineering and Management of transmission.
TPTL possess latest Software and vast Engineering Data Bank with Technical Library for referring critical Engineering aspects and Engineering studies and takes total responsibility till satisfactory completion of the assignment.
Team shall be the best talents available with TPTL.
The company employees 60 professionals (engineering, commercial, graduates & post graduates). The engineering team possessed an average experience of more than 25 years as on March 31, 2016.
TPTL in association with its engineering consultant, have successfully developed and type tested 3 types of towers for 400kV quadruple moose transmission line for altitude more than 1000m above mean sea level, which is first of its kind in the country.
TPTL have successfully type tested 420kV voltage class long road composite insulators withstanding lighting impulse voltage level of 1821kV & switching impulse voltage level of 1234kV to fulfill insulation level for maximum altitude of 2300m above mean sea level, which is first of its kind in the country.
TPTL are installing towers for 400kV quadruple moose transmission line with 6m differential & with provision of 9m chimney extension making total height difference of 15m between two legs of tower for altitude of more that1000m above sea level, which is first of its kind in the country.
The official website of TPTL has been developed to provide information about the TPTL to general public. The documents and information displayed on the website are for reference purposes only. The information contained in the website is based on the inputs received from the concerned Sections/departments of TPTL. Though all efforts have been made to ensure the accuracy of the content, the same should not be construed as a statement of law or used for any legal purposes.
Contents of this website may not be reproduced partially or fully, without due permission from TPTL. If referred to as a part of another website, the source must be appropriately acknowledged. The contents of this website cannot be used in any misleading or objectionable context.
This is the official website of Teestavalley Power Transmission Limited (TPTL), A Government of Sikkim Enterprise.