The load cycle for a motor driving a power press will be________________?
Correct answer: D. intermittent and variable load
- A. variable load
- B. continuous
- C. continuous but periodical
- D. intermittent and variable load
Explanation
A power press draws load only during the pressing stroke and the load also changes during that stroke, with idle or lighter periods between operations. Its motor therefore experiences an intermittent and variable load cycle.
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