KUALA LUMPUR (AFX-ASIA) – Tenaga Nasional Bhd will see “fairly acceptable” returns from its investment in the RM1.6 billion Liberty power plant project in Pakistan, the Bernama news agency reported, citing chairman Jamaludin Jarjis. (US$1=RM3.8). He said this is possible despite having agreed to lower rates in the power purchase agreement (PPA) with the present…