Eco Throttle allows the generator's engine to automatically adjust the engine speed to produce only the power needed for the application in use. ... But generators with Eco Throttle can run at much slower RPMs while maintaining frequency and power for the requested load.
An
idle control circuit detects the absence of a load on the generator and actuates an electronic device, such as a solenoid or an electromagnet, cooperating with the engine throttle to decrease the speed of the engine to a predetermined idle speed.
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