I believe George is correct: 90% is the efficiency at full rated load. At reduced load the efficiency will decrease to perhaps 85% at 20 horsepower; 75%...
... changing the voltage 90 volts will cause it to run 1/2 as fast, 198 volts will cause it to run 10% faster. If it has 4 leads, a somewhat wider range of...
please join my group : http://groups.yahoo.com/group/myspacelayout __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo!...
Dear All This is Murali. emailing after a long gap ... Hope everying is fine with u all. Its gives me pleasure to share the news my biggest oppurtunity in...
Goedendag, Turned parts for the the 40mm, 18 slot Powercroco are available from Sandra: www.croco-power.com -> shop -> (English flag) -> Croco parts ...
Goedendag, A 20kW outrunner motor from Rolf Strecker ( www.rs-e-motoren.de/ ) <www.rc-unionen.dk/nytforum/uploads/9302/2006918173952_Aspach%202006%201.JPG> ...
... equivalent ... Please refer to CG Vienotts Book "Theory and Design of Small Induction Motors" (Now out of print but xerox copies available on the net)...
Hi Friends! Sometimes u just cant predict what ur gonna find in ur mail! Just opened my mail n guess what? hot or not ! Check it now Have fun Guys, i think am...
Hello, My education includes an Engineering Physics degree with an EE option, and a Masters of Engineering degree (semiconductor minor). After working 16+...
You might want to join the Electric Vehicle discussion list; http://www.madkatz.com/ev/evlist.html Here's one post on the EVDL about Homopolar motors; ... ...
Hi Do you have your own Internet address yet? If not, you should check this out right away. I was blown away by what I saw and I'm sure you will be too....
Dear Sir While clicking on the link given by u below I am not able to view. Can u please send the website address to know mora about it. Is it applicable for...
Hi. Apologies if I am posting to an unsuitable group. I have an old electric motor of the the above manufacturer and model. This seems to be a multi-pole...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the electricalmotordesigners group. File...
electricalmotordesign...
Oct 27, 2006 10:21 am
170
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the electricalmotordesigners group. File...
electricalmotordesign...
Oct 27, 2006 10:27 am
171
Dear all ... I am back. Hope everything is fine with u all. Sorry for not being in touch with you all. I recently joined in BITS-pilani ( Birla institute of...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the electricalmotordesigners group. File...
electricalmotordesign...
Nov 12, 2006 6:25 pm
174
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the electricalmotordesigners group. File...
electricalmotordesign...
Nov 12, 2006 6:26 pm
175
Hi Rod.... I tried here at my end just now..... its working.... opening in adode format ...... just try it again... ...
Hi all... I need to find the dynamic responce of a DC machine... for it I need J( Moment of Intertia) , and B ( Frictional coefficient). J can be found out by...
If you know J, then a no-load spin-down test should allow you to calculate B from the instantaneous deceleration, or from the net deceleration, making...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the electricalmotordesigners group. File...
electricalmotordesign...
Nov 13, 2006 4:20 pm
179
Hi Donald ... Thank you for the responce regarding my question. But I am sorry, the answer is too brief to be understood.... It would be nice if you can...
Dear friends, Please find the E-book on Engineering mathematics by Bird. http://www.uploadtemple.com/view.php/1163444233.pdf Hope to see some intresting...
Hello everybody ... Good news ... Today I could able to come with our own logo for EMD group. I already added it to our group start page.... you can find it on...
Hi.. http://www.abc.net.au/newinventors/txt/s1201795.htm ... Gemini Electric Motor by John Patrick Ettridge Inspiration How does it work? Further information ...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the electricalmotordesigners group. File...
electricalmotordesign...
Nov 16, 2006 7:15 pm
184
Since many electric motors are already over 80% efficient, how can this motor produce twice the power with the same amount of energy? Ron Schroeder WD8CDH ... ...
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