Profile: Turbine Control Service Associates, Inc. deals with power generation products and services. Our product & services include digital excitation systems, analog voltage regulators, turbine controls, limit switch replacement system, board repair and consultation services. Our DGC based excitation systems are suitable for synchronous generators & exciters driven by virtually any type of prime mover and also for synchronous motors used in pumped storage facilities. Our on-site services include PSS tuning, testing & calibration and start-up assistance.