| 1905 |
First Diesel Power Station established in
Delhi. |
| 1911 |
Steam Generating Station set up in Delhi. |
| 1932 |
Management of Central Power House handed over to
NDMC. |
| 1939 |
DCEPA Ltd. established. |
| 1947 |
DESTC taken over by DCEPA Ltd. |
| 1951 |
Delhi State Electricity Board formed. |
| 1955 |
Purchase of Power From Nangal. |
| 1958 |
Delhi Electric Supply Undertaking came into
existence. |
| 1959 |
Certain NDMC area taken over by DESU for electric
supply. |
| 1962 |
U.J.V.E. Supply Co. taken over by DESU. |
| 1963 |
MES&T Corpn. Taken over by DESU. |
| 1963 |
Unit # 1 of I.P. Station commissioned (36.6
MW). |
| 1966 |
15 MW set installed at RPH. |
| 1967 |
One Unit of 62.5 MW commissioned under I.P. Station
extension project |
| 1967 |
First 220KV S/Stn. Set up at I.P. Station. |
| 1967 |
Pool operation of DESU & Bhakra System at 220KV
Grid Station at I.P. Station started. |
| 1968 |
All the three units (62.5MW each) at I.P. Station
Extension project put on commercial use. |
| 1971 |
Fifth unit of 60 MW commissioned at I.P. Station, 220
KV S/Stn. Set up at Narela. |
| 1986 |
Six G.T. units of 30MW each at GTPS
commissioned. |
| 1989 |
Replacement units of 267.5MW at RPH
commissioned. |
| 1995 |
Three WHRUs of 34 MW each at GTPS
commissioned. |
| 24.02.1997 |
Delhi Vidyut Board came into existence. |
| 10.06.2000 |
Foundation stone for 330 MW CCGT Pragati Power Project
laid. |
| 30.06.2002 |
Delhi Vidyut Board split in 6 companies namely : (1)
BSES Rajdhani Power Ltd. (2) North Delhi Power Ltd. (3)
BSES Yamuna Power Ltd. (4) Delhi Transco Ltd. (5)
Indraprastha Power Generation Co. Ltd. (6) Delhi Power
Co. |
| 01.07.2002 |
Indraprastha Power Generation Co. Ltd. And Pragati
Power Corporation started working independentely under Govt.
of NCT Delhi. |
|
02.07.2002 |
GT No. 1(104MW) of Pragati Power Project on commercial
operation. |
| 03.12.2002 |
GT No. 2(104 MW) of Pragati Power Project put on
commercial operation. |
| 16.05.2003 |
STG of Pragati Power Project (122MW ) put on Commercial
Operation. |
| 06.06.2003 |
Pragati Power Station (330 MW) was dedicated to
citizens of Delhi by Hon’ble Chief Minister Of
Delhi. |
| 2007 |
MOEF has accorded environmental clearance for enhanced capacity of 1600 MW (Max.) Pragati-III Gas Based Combined Cycle Power Project at Bawana , North-West Delhi. |