The Sensex has advanced 32 points to 8,643.Infosys is now up Rs 33 at Rs 2,710. Satyam and Wipro are also trading with gains.L&T is still up Rs 26 at Rs 1,576. BHEL is up Rs 16 at Rs 1,338.Reliance has added Rs 8 to Rs 836. SBI is now up Rs 4 at Rs 896.ONGC is still down Rs 18 at Rs 1,002. Ranbaxy is still down Rs 10 at Rs 381.