SINGAPORE (Standard&Poor's) March 31, 2008--Standard&Poor's Ratings Services today lowered its corporate credit ratings on Singapore Power Ltd. (SingPower) and SP PowerAssets Ltd. to 'AA-' from 'AA.' The outlooks are negative. At the same time, the ratings have been removed from CreditWatch, where they were placed on March 30, 2007, with negative implications, following the proposed sale of Alinta Ltd. (not rated) to a consortium that includes Babcock&Brown Ltd., a number of its managed funds, and SingPower. The ratings on SingPower's Singapore dollar (S$) 300 million medium-term notes have also been lowered to 'AA-' from 'AA.' The rating downgrades reflect the impact of the leveraged acquisition financing on the consolidated risk profile of SingPower, which