An electrical power generating arrangement (for example, in a combined heat and system in is which fixed frequency AC electric power for supply to the mains or {HEAD ~ grid} is output from a frequency converter supplied with a variable frequency AC power input from {TAIL ~ an electrical generator} driven by an internal combustion engine 
An electrical power generating arrangement ( for example , in a combined heat and system in is which fixed frequency AC electric power for supply to the mains or { HEAD ~ grid } is output from a frequency converter supplied with a variable frequency AC power input from { TAIL ~ an electrical generator } driven by an internal combustion engine
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