Which of the following statements regarding microturbines is NOT true?

The statement suggesting that the rotational energy is transferred to the condenser and the alternator via a common shaft is not accurate. In microturbines, the design typically involves the gas turbine driving a generator directly to produce electricity. The compressor, combustor, and turbine components work together in a cycle, but the energy from the gas turbine does not go to a condenser. In fact, condensers are more commonly associated with steam cycles in power generation rather than with microturbines.

The concept of microturbines involves the generation of power through the expansion of hot gases produced during combustion. The gas turbine converts this energy into mechanical energy, which is then directly harnessed to drive a generator without the intermediary of a condenser. This separation of processes highlights the efficiency and design focus of microturbines, which are intended for compact applications and often utilize high exhaust temperatures for applications such as combined heat and power systems.