Answer Posted / m.rama lakshmi
Steper motot is like DC motor. but it can run by controlled
input pulses(step by step rotation).
this is used in the field of robatics.
micro controller---->driver circuit--->stepper motor
| Is This Answer Correct ? | 13 Yes | 1 No |
Post New Answer View All Answers
What are Contactors? How they works and what its highest rating?
what types of cable used in underground coal mining?
How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com
what is difference between line differential and transformer differential?
Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss
i need about 10 years of GATE solved papers in pdf format and even mock tests toooo
Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?
in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.
Why we use circular(Stepped) cross section in transformer core?
What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.
what is the prinsiple of dc motor and construction and working ,application of dc motor.
what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end
kindly send me 11KV MV motor differential protection procedure by primary injection method.
Discuss the effect of sudden loading of an induction motor
