what is the difference between ac and dc?
Answer / irshad
1.Ac voltage or current
waveforms varry with time
and dc don't.
2. Polarity in ac does'nt
matter while in ac does.
Is This Answer Correct ? | 4 Yes | 1 No |
Why are tertiary windings used in transformers?
what are the types of cooling systems used in motors?
WHY THAT THREE COLORS CHOOSEN IN 3 PHASE? WHAT IS MEAN BY RYB?
diameter of cable and core is doubled then the value of capacitance is
What are the classification of Servo Motor?
If the Power Factor of generator is 0.85...What does this mean and Can the motors connected to this generator operate at PF more than 0.85 ?
How would your past experience translate into success in this job?
i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle
Genreally distribution transformers are having Star/delta connections to provide phase and neutral to the consumers. Is the neutral of the star conncted secondary grounded in these transformers?
What can a fresh(without experience) electrical engineer contribute to NTPC( Or any PSU company) growth?
why we used ZNO in Lightning arrester.
why we using capacitor in single phase motor ?