Our Business
Efficient & Reliable Transmission Network
With the efficient and reliable network, DTL has been endeavoring to ensure uninterrupted Power Supply. The availability of its transmission system is round 99.106% in 2018-19. the transmission losses have consistently been below one percent which brings it among the few best run state Transmission Utilities in India.
The existing network of DTL consists of a 400 KV ring around the periphery of Delhi interlinked with the 220 KV network spread all over the city. The constituents of our network are as given below:
Efficient & Reliable Transmission Network (as on 31.03.2023)
Parameters |
400 KV Level |
220 KV Level |
Number of sub stations |
4 |
42 |
Transformation Capacity (in MVA) |
5410 |
14616 |
Transmission lines (length in Ckt. Km) |
Over head = 245.9
Under ground= 3.25
|
Over head = 627.041
Under ground = 274.457
|
Power supply Position over the Years
There has been considerable improvement in the power supply position after restructuring of power sector of Delhi. The peak demand is increasing every year while the load shedding has been coming down. DTL has met a highest ever peak demand of 8656 MW on 19th June 2024.
Power supply Position over the Years
Parameters |
Peak Demand met (in MW) |
Energy Consumption (in MU’s) |
Shedding (in MU’s) |
Shedding as % of Energy Consumptions |
2022-23 |
7695 |
35027.92 |
10.049 |
0.029 |
2021-22 |
7323 |
31115.092 |
6.006 |
0.019 |
2020-21 |
6314 |
29533.83 |
5.512 |
0.018 |
2019-20 |
7409 |
33082.58 |
10.851 |
0.032 |
2018-19 |
7016 |
32360.84 |
17.848 |
0.055 |
2017-18 |
6526 |
31873.6 |
19.46 |
0.06 |
2016-17 |
6261 |
30791 |
31.501 |
0.10 |
2015-16 |
5846 |
29416 |
42.05 |
0.14 |
2014-15 |
5925 |
28964 |
117 |
0.40 |
2013-14 |
5653 |
28030 |
77 |
0.27 |
2012-13 |
5642 |
25921 |
138.08 |
0.49 |
2011-12 |
5028 |
25349.23 |
82.983 |
0.32 |
2010-11 |
4720 |
24419 |
72.49 |
0.3 |
2009-10 |
4408 |
23349 |
185 |
0.8 |
2008-09 |
4034 |
22006 |
128 |
0.58 |
2007-08 |
4030 |
22372 |
136 |
0.61 |
2006-07 |
3736 |
21977 |
411 |
1.84 |
2005-06 |
3626 |
21184 |
322 |
1.5 |
2004-05 |
3490 |
20810 |
176 |
0.84 |
2003-04 |
3289 |
20385 |
229 |
1.12 |
Financial Turn Around
For the first five years post unbundling of DVB, Delhi Transco Limited was arranging bulk power for discoms which was resulting in losses to the company. From the financial year 2007-08 the company has posted profit every year. Delhi Transco is one of the few entities of Govt. of NCT of Delhi which are earning profit and paying dividend to the government.
DTL has been accredited A+ rating company by top two rating agencies of the country i.e. CRISIL and Filch Rating India Limited. This is highest among all state transmission utilities the country.
Financial Turn Around
Year |
2015-16 |
2014-15 |
2013-14 |
2012-13 |
2011-12 |
2010-11 |
Profit after tax |
439.64 Crores |
324.09 Crores |
199.97 Crores |
261.34 Crores |
795.49 Crores |
134.17 Crores |
Care of Environment
DTL operates its obligations in a clean, green, pollution free environment and has been providing more green coverage to the National Capital. It has contributed a lot in spreading awareness among the masses to use eco-friendly electrical appliances.
Quality Assurance
Delhi Transco has been awarded ISO 9001:2015 in recognition of its quality management system in the management of operation, maintenance and monitoring Extra High Voltage network.
Transparency and Accountability
DTL is committed to execute its operations in most transparent manner. A transparent mechanism has been put in place for award of works, release of payment to contractors and other stake holders etc. Besides, any citizen can have any information under Delhi Right to Information Act-2001 and Right to Information Act-2005.