What is a variable speed motor?

Answer Posted / su raj

the variable speed of amotor is that its speed varies with the change in load and change in excitation(flux) etc.we can varry the speed by change ecitation system ,armature resistance.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....

1558


why did youi choose this career?

1725


Write the force balance equation of ideal dashpot element.

842


HOW DOES THE ELECTRONIC ENERGY METER WORKS?

1617


please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

1633






if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

1525


How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.

1225


How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?

1671


what is the difference between capacitive and resistive voltage divider?

2917


How would your past experience translate into success in this job?

6451


How do u analyse protection fault when vcb tripping on load

1157


working principle of AC Servo Motor with its construction

8330


Dear all, i completed M.E(Power Electronics & Drives) 2011 passed out having 78% so i need job in core side but i don't know how can i receive the calls from electrical companies and i uploaded my CV in naukri, times jobs etc.. In that iam not recieved any mails from good companies so give me best procedure plzzzzzzzzzzzzzzzzzzzzzzzz..... Thanks, K.Linga Reddy Email-id:-lingareddykmthm@gmail.com Ph no:-08015402078

1401


what do u understand from filter factor of reactor?

1524


what is is the potential diffrence between two phase ?

5358