GOVT SOURCES: INDIA GOVT UNLIKELY TO DIVEST THE STAKE BELOW 51% IN NTPC, PFC, POWER GRID || GOVT’S GUARANTEE FOR POWER COS BONDS AN IMPEDIMENT TO DIVEST BELOW 51% - CNBCTV18 #Nifty #nifty50 #india #stocks #NSEUPDATE #BSE #StockMarket