- Can a universal motor be used with either DC or AC? __________
- Can a permanent magnet DC motor (as opposed to a wound field DC motor) be used as a universal motor? _________________
- Which is more efficient, a universal motor, or a pure DC motor of the same size? ____________
- What are two of the advantages of universal motors?
________________________________________ and
_______________________________________
- What is one of the negative aspects of universal motors? _________________________
- Can universal motors reach high speeds (greater than the 1725 RPM typical of small AC motors)? ____________
- Name two household appliances or power tools that use
universal motors: ______________________ and
________________________
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