{HEAD ~ An object} of {TAIL ~ the invention} is to provide an electrical power generating arrangement from which the electrical power output is to be connected to the electrical mains or grid, in which the arrangement is capable of being used with the engine running at variable speed 
of
{ HEAD ~ An object } of { TAIL ~ the invention } is to provide an electrical power generating arrangement from which the electrical power output is to be connected to the electrical mains or grid , in which the arrangement is capable of being used with the engine running at variable speed
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