Re: AC Induction Motors burning out under no load?

On Sun, 10 Jul 2005 10:41:32 -0400, "Tam/WB2TT"
<t-tammaru@c0mca$t.net> wrote:

>
>"Mark" <Mark@> wrote in message
>news:2dp1d1t2chcrhc20r4e5kdjk8ih9luv54k@xxxxxxxxxx
>> On Sun, 10 Jul 2005 03:19:08 GMT, Rich Grise <richgrise@xxxxxxxxxxx>
>> wrote:
>>
>>>On Fri, 08 Jul 2005 22:43:32 +0200, Mark wrote:
>>>
>>>> Not exactly electronics but most probably the best place to ask. I am
>>>> looking into the design of a blower unit to inflate bouncy castles
>>>> etc. The normally use a 1.5HP, capacitor start AC Induction motor with
>>>> an impeller housed in a Snail shell type housing. One comment that has
>>>> come up during my research into a design, is that users of these
>>>> things are saying that if a blower is left running but not inflating
>>>> anything, they burn out after a while under no load. Is this a motor
>>>> problem or is it a cooling problem, any idea's.
>>>>
>>>
>>>Why not just ask somebody that's already doing it? Or are they
>>>the ones who are scaring you? ;-)
>>>
>>>Have Fun!
>>>Rich
>>>
>> Yep one of our suppliers new products is having this problem, thats
>> why we they are bothering to look at doing it themselves.
>
>So, what do they want you to do?
>
>Tam

Help them design one that does not burn out? Sorry I did not make
myself clear.
>

.

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