The Sensex is now up 143 points at 15,046.Ambuja Cements, Reliance Energy, ACC and NTPC have soared 2% each to Rs 129, Rs 757, Rs 998 and Rs 167, respectively.Tata Motors have rallied 1.8% to Rs 661. Bharti Airtel, Wipro, Cipla, Reliance and Larsen & Toubro have gained around 1.5% each to Rs 875, Rs 465, Rs 187, Rs 1,808 and Rs 2,484, respectively.BHEL, Dr.Reddy's, Mahindra & Mahindra, SBI and Infosys are up over 1% each to Rs 1,704, Rs 634, Rs 687 and Rs 1,698, respectively.Out of 2,613 stocks traded so far, 1,907 have advanced, 653 have declined and 53 are unchanged.