Dow Jones: The U.S. Senate on Thursday voted to extend tax credits for wind-power and solar-energy projects, but the measure is unlikely to become law in its current form due to concern it would add to the nation’s deficit. By 88-8, the Senate added the renewable-energy tax credits to a major housing bill. Companies such as utility XCel Energy Inc. (XEL), the largest U.S. seller of wind-generated energy, have been calling on Congress to act quickly. The tax credits expire at the end of the year, …