 The ships had extensive electrical generator systems . Leipzig had three power plants that each had a 180 kilowatt turbo @-@ generator and a 180 kW diesel generator ; this gave the ship a combined output of 1 @,@ 080 kW at 220 volts . Nürnberg had four generators which comprised two 300 kW turbo @-@ generators and two 350 kW diesel generators , for a total output of 1 @,@ 300 kW , also at 220 volts . 
