5. Which of the following motors is used where the required starting torque is
high and speed control is desirable
Answer compound
6. the synchronous speed at which a four-pole, 60Hz induction motor operatesis
Answer 1,800 rpm
7. slip is best described as . . .
Answer The difference between the synchronous speedand the speed of the rotor
in an induction motor
8. Which of the following motor operate on the principle of a rotating magnetic
field?
Answer induction motors
9. horsepower is used to rate the
Answer output capacity of a motor
10. How many motor designs does NEMA designate
2/2
2 of 7 11/18/2024, 3:25
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NurseFerian. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
