The arrows give a simplified sequence of the processes in an oil-fired power station. oil is burnt $\rightarrow$ turns turbine $\rightarrow$ turns generator $\rightarrow$ output transformer What are the energy transfer processes between the turbine and the generator, and between the generator and the output transformer?
- Aturbine to generator: electrical working; generator to output transformer: electrical working
- Bturbine to generator: mechanical working; generator to output transformer: electrical working
- Cturbine to generator: mechanical working; generator to output transformer: transfer of thermal energy
- Dturbine to generator: transfer of thermal energy; generator to output transformer: mechanical working