Careexams

at present there are  246  PSU companies in India you can check them on http://linkingsky.com/government-exams/PSU-Jobs/index.html   each PSU company conducts its exam and you have to qualify it for the interview in the interview questions asked are simply related with your basics if your concepts in your field/stream are good you will crack the interview and exam best of luck

There are following navratans in india: Bharat Electronics Limited  Bharat Heavy Electricals Limited  Bharat Petroleum Corporation Limited  Coal India Limited  GAIL (India) Limited  Hindustan Aeronautics Limited  Hindustan Petroleum Corporation Limited  Mahanagar Telephone Nigam Limited  National Aluminium Company Limited  NMDC Limited  Oil India Limited  Power Finance Corporation Limited  Power Grid Corporation of India Limited  Rural Electrification Corporation Limited  Shipping Corporation of India Limited

I describe some PSU companies- 1 ntpc 2 ongc 3 bhel 4 iocl 5 gail 6 hpcl 7 bpcl YOU CAN APPLY IN THEM

The  public sector , sometimes referred to as the  state sector  or the  government sector , is a part of the  state  that deals with either the production, ownership, sale, provision, delivery and allocation of goods and services by and for the  government  or its citizens, whether national,