A microturbine system provided with a first and a second blade wheel, at least one nozzle for spouting a pressure medium onto the first blade wheel for driving this wheel, wherein the first blade wheel is configured for transferring pressure medium received from the nozzle to the second blade wheel for driving the second blade wheel, the arrangement being such that the first and second blade wheel are rotatable in opposite directions under the influence of the pressure medium, and a first and second electricity generator, respectively, coupled to the first and second blade wheel, respectively. Also included is the method for generating electricity using the microturbine system.