EE Questions / AnswersMCQs with Explanatory Answers

Three Phase Induction Motors MCQs with Explanatory Answers

Three Phase Induction Motors MCQs with Explanatory Answers

1. If the frequency of 3-phase supply to the stator of 3-phase induction motor is increased, then synchronous speed is ________?
  1. Increased
  2. Decreased
  3. Remain unchanged
  4. None of the above

Show Explanatory Answer

Answer:        1.           Increased
Explanation:   As we know that;   f = NSP/ 120
It is clear that f ∝ NS i.e., frequency (f) is directly proportional to the Synchronous speed (NS).
In more clear words, when frequency increases, Speed also increases.
Show Full Article

Electrical Technology

All about Electrical & Electronics Engineering & Technology. Follow , Twitter , Instagram, Pinterest, YouTube, & Linkedin to get the latest updates or subscribe Here to get latest Engineering Articles in your mailbox.


  1. Anonymous says:

    Wow! In the end I got a weblog from where I be capable of genuinely get helpful information regarding my <br />study and knowledge.|<br /><br />My web blog <a href="; rel="nofollow">druk PIT-28 wytworzysz gratis programem Pit 2014</a>

  2. sibani sankar pani says:

    very nice

  3. really good site ……………….

  4. manoj kumar says:

    sir,pls more detaile about all type of motor.

  5. Waseem KHan says:

    sir please detail send about Signal phase and Three phase motor , Synchronous motor

  6. prabhakar says:

    sir,really good explained.

Leave a Reply

Your email address will not be published.

Back to top button

Adblock Detected

Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker. We depends on ad revenue to keep creating quality content for you to learn and enjoy for free.