What if we use permanent magnets of double strength in dc motors?

Subject: What if we use permanent magnets of double strength in dc motors?

Date: Fri Mar 10 10:24:16 2006
Posted by Umer
Grade level: teacher/prof School: No school entered.
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Area of science: Engineering
ID: 1142011456.Eg

Message:


In dc motors they use permanent magnets to save energy.Cannot we save double 
quantity of energy if we use permanent magnets of double strength?

Re: What if we use permanent magnets of double strength in dc motors?

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