what happens when we give ac supply to the dc motor?and why?
Answer Posted / rajesh
when an ac is given to a dc machine ,current under north or
south poles change their direction 100 times per second
so ,ideally it should move to and fro motion continously
which may cant work practically
Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)
What about electrical Units. discrive in detail
why the NGR (neutral grounding resistor) always OFF during DG off?
What is the unit of magnetic flux density?
Is electro plating what type of load whether resistive, inductive or capacitive loads
3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw
what is the purpose that we use PLC system in power system
How good are you in resolving the commercial issues to Employer's advantage?
What are the types of windings according to the construction?
Define end float in a 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
Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain
why three phase capacitor takes unbalanced current in capacitor bank?
For a stable system, where should the poles of a system be in a root loci plot?
how to control dc motor?