In the long run, the decision could bring clearer rules to a sector that has failed to provide India with enough power because it has been so hamstrung by confusion and scandals over concessions allegedly handed to government cronies.
De-allocation could raise import bill by $3 billion, add to coal shortage.
The bank says valuations are still high, foreign mutual funds are still 'very overweight' on Indian shares.
The domestic currency had lost 49 paise to close at a three-month low of 60.55 on Thursday on capital outflows after the US Fed trimmed its monthly bond buying programme by another $10 billion.
Piramal, controlled by billionaire Ajay Piramal, and APG will invest in local infrastructure companies through rupee-denominated mezzanine instruments.
A sluggish economy and stalled bureaucratic decision-making for the past two years thwarted capital investment and dented earnings, making it tough for the companies to raise funds.
The Bombay Stock Exchange has resumed trading after three hours on Thursday.
n New York market, the dollar posted second-quarter losses against nearly all major rivals yesterday, with the exception of the euro.
These sectors have underperformed the wider market over the past year and are seen having far more upside potential if the economy picks up thanks to Modi's reformist agenda.
The panel, however, set some conditions for the company, including that Cairn India will have to upload the status of environment compliance, including results of monitored data, on its website and update it periodically.
The investment bank also says no ministries were merged even as some ministers were given more than one portfolio.
The benchmark has gained 2 per cent this week on continued hopes the incoming Narendra Modi government would unveil substantial economic reforms.
The moves by the RBI, announced late on Wednesday, should increase supplies of gold and brighten the earnings outlook for jewellery makers after the government took tough measures to curb imports last year, analysts said.
Several brokerages lifted their outlooks for the BSE Sensex and companies were queuing to ride the wave of political euphoria
The British mobile phone operator was widely expected to go for an international arbitration after its talks with the Indian government failed to find a solution last year.
There are just 1,500 drug inspectors responsible for more than 10,000 factories in India
Tata Motors is trading at 8.32 times 12-month forward PE, just marginally away from 8.31 times for Sesa Sterlite, currently the cheapest in the 30-member Sensex.
At the bank's current market price, the stake on offer is worth about Rs 5,700 crore
All of Ranbaxy's India-based factories are currently banned by the FDA from exporting medicines to the United States, the company's largest market, after the regulator's inspection found violation of its so-called good manufacturing practices.
With the economy growing at its slowest rate in a decade, India's banking system is facing rising levels of stressed loans, with $100 billion, or about 10 percent of the total, categorised as bad or restructured.