Interested to Buy Any Domain ? << Click Here >> for more details...
what is the working principle of dc motor & its
application ?
- 3 Answers
- 7779 Views
- I also Faced
- E-Mail Answers
Answer Posted / amritpal singh sidhu
DC Motor Principle: Whenever a current carrying conductor
is placed in any magnetic field it will experience a force.
Uses:- DC motor is used in traction work, toys,high torque,
crane work,elevators, etc.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
Explain the functioning of diode?
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
XYZ
What is dc current source?
How to detect voltage vector shifting in interconnection protection.
what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?
What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning
why don't we use the generator as a motor? and what will happen?
hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites
concept of busbar and load dispatching..?
sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.
What are the conditions to be satisfied for parallel operation of dc generators?
