hi all, I m doing my project in DC machines and need technical details in both DC Motor and Generator namely motor rating- efficiency at various...
413
Poovannan Ponnambalam
poova126
Feb 5, 2006 4:56 pm
Hi, I am having 12kW PIT type furnace and also control unit, In this i have to maintain 620'C. I have to design a thyrister which will rise temperature ...
414
Mohamed Salim T
sthurakkal
Feb 6, 2006 4:00 am
Need not design a thyristor,which is readily available for any rating in the market.Only thing you have to conceptuallly design the control philosophy. If you...
415
Mohamed Salim T
sthurakkal
Feb 6, 2006 4:05 am
Difficult task.U may have to get it from the manufactures only.But there are very few reputed DC motor manufactures in india. George George...
416
Tom Krajci
tom_krajci
Feb 6, 2006 9:34 pm
Hello group! I'm trying to control the speed of a single phase AC motor with a variable transformer, but I'm having some problems. Description of setup: Motor...
417
sunil punjilal bhavsar
sunilpbh
Feb 8, 2006 4:19 am
 Dear all I have checked the earth pit values of new earth pit (plate electrode type) installed in our premises. the values are around 2 to 3 ohms checked...
418
Timm
multi_timm
Feb 9, 2006 5:02 am
Hello Everyone, I am posting this because we need help in the folowing areas: small efficient vehicles ...
419
khanderao bhagwat
bhagwatkhand...
Feb 9, 2006 7:42 am
dear all 10 th Feb.06 I wish to convert a scootor-side car into electric battery operated tricucle....
420
vittal karjigi
vrkarjigi
Feb 11, 2006 7:38 am
khanderao bhagwat <bhagwatkhanderao@...> wrote: dear all 10 th Feb.06 I wish to convert a...
421
dhulipala arush
arush_15
Feb 12, 2006 5:48 am
Dear [Referral's Name], I'm writing you to let you know about an exciting community on the Internet - SurveySavvy. I'm a member and it offers you a great...
422
arush_15
Feb 12, 2006 8:06 pm
hai friends i want to know about linear induction motors in which site i can get details....
423
rohitrag2
Feb 15, 2006 11:58 am
hi friends i have a 20 hp induction motor starting from stardelts starter can anyone tell how much second should i set to transit it from star to delta state. ...
424
raj gandhi
raj_elc
Feb 15, 2006 4:14 pm
u can take 5 to 8 sec. for toggle at delta from star. regards, raj gandhi rohitrag2 <rohitrag2@...> wrote: hi friends i have a 20 hp induction motor...
425
arush_15
Feb 15, 2006 5:45 pm
hi friends how we can know the motor ratings by seeing without name plate details....
426
pp aa
peyman_78
Feb 17, 2006 9:48 am
Dear sirs How can I change the rotation direction of the 3 phase motor to other direction?(for example right to left) ...
427
Srinivasan
srinivasan10...
Feb 17, 2006 1:30 pm
hi friends, i m raghavan, doing my final year in EEE in CIT, Coimbatore. I ve real interest in knowing the concepts behind the vector control of induction...
428
idongesit archibong
zarchidong
Feb 17, 2006 2:13 pm
that can be done by simply interchanging the connections just interchange the wire connectins, that should solve iot pp aa <peyman_78@...> wrote: Dear...
429
hitesh laharia
hiteshlaharia
Feb 17, 2006 2:14 pm
Dear You can change the direction of rotatation of motor by simply interchanging the connections of any two phases. For example:- Let the R phase in its...
430
Arush
arush_15
Feb 17, 2006 10:16 pm
hi friends now its easy to find out motor manufactures and design and also about education and also for demo free software downloads for that u can go to ...
431
s.ramesh smrames
smramesh_sg
Feb 18, 2006 3:00 pm
Dear sir, you can change the rotating direction of the 3 phase motor by interchanging 3 phase connection .that is (LET) you are connected the motor terminal...
432
Mohamed Salim T
sthurakkal
Feb 18, 2006 5:41 pm
Conventional variable frequency drives just keep the value of V/f constant in order to keep the maginitude of the flux constant.This is essential for...
433
Stanley Ngiam
stanleyngiam@...
Feb 19, 2006 12:19 am
Dear All
Beside using vsd to apply fro saving. is there any better inovative products in the market yet,
Thanks.
stanley Send instant messages to your...
434
jayakumar mottaiyandi
lak_jayan
Feb 19, 2006 10:35 am
hi ragavan, i am Jayakumar of EEE CIT 2004 batch. you just asked about vector control of induction motor.... so you should first know about Direct Torque...
435
Arush
arush_15
Feb 19, 2006 6:25 pm
hi friend you can visit www.thearush.blogspot.com for the sites for better design and manufactures of motors ... inovative products ... ...
436
hirelgiri
Feb 20, 2006 6:15 am
hai Mr.Raghavan & Mr.Jayakumar, Yah The ABB is the inventor of DTC Drives,but after studying the literatures I feel the ABB is achieving the DTC only with help...
437
vittal karjigi
vrkarjigi
Feb 20, 2006 7:19 am
rohitrag2 <rohitrag2@...> wrote: hi friends i have a 20 hp induction motor starting from stardelts starter can anyone tell how much second should i...
438
MADHU G
madhugopinath@...
Feb 20, 2006 9:06 am
Hello, If someone want more info on VFD and Fixed speed controllers u can send mail to us. We are at mumbai. mgnath ... From: "hirelgiri"...
439
Arush
arush_15
Feb 20, 2006 3:35 pm
hi friends my external guide asked that how we can knoew the details of any motor without seeing name plate details and also without opeaning it...
440
Timmi & genni
tigrrrtamer
Feb 21, 2006 1:22 am
I'm trying to select components for a hybrid we are developing. It's a backyard project, so any expert help would be greatly appreciated. I'm planning for...
441
dgp
pdhag@...
Feb 21, 2006 5:19 am
nameplate states the motor ratings like 15 kw or in hp. also it states the load current and speed and cos phi. also states the other fabricationd etails like...
