A system includes a turbine having one or more turbine stages and a turbine support system, which may include a turbine support component, a motor coupled to the turbine support component, an auxiliary component, and a first cable interface coupled to the motor and the auxiliary component, and a motor control system. The motor control system includes a controller, a power source coupled to the controller, a second cable interface coupled to the power source, and a cable having a first plug removably coupled to the first cable interface and a second plug removably coupled to the second cable interface. The cable includes a plurality of insulated conductors. The first plug and the first cable interface include a first set of mating motor connectors and mating auxiliary connectors, and the second plug and the second cable interface include a second set of mating motor connectors and mating auxiliary connectors.