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    Heckersid's Avatar
    Heckersid Posts: 1, Reputation: 1
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    #1

    May 4, 2016, 08:23 AM
    Electrical Questions and Answers Free
    My grandson's slot racer starts at high speed even when pressing lightly on the throttle. It runs on AC current which it converts to DC. How can it be slowed down? Rheosat?

    Thanks.

    Sid
    cdad's Avatar
    cdad Posts: 12,700, Reputation: 1438
    Internet Research Expert
    		  
    #2

    May 4, 2016, 05:36 PM
    Have you checked the controller with an ohm meter? Do you have more then 1 controller?

    Most usually are of a rheostat design.
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