• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Transformers

Transformers
In Ns is the synchronous speed and s the slip, then actual running speed of an induction motor will be

(Ns-l)s
Ns
s.N.
(l-s)Ns

ANSWER DOWNLOAD EXAMIANS APP

Transformers
The amount of copper in the primary is _______that of secondary.

Smaller than
Greater than
About the same as
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Transformers
In which of the following transformer part of primary winding also serves as the secondary winding?

Potential transformer
Current transformer
Auto transformer
Step-up transformer

ANSWER DOWNLOAD EXAMIANS APP

Transformers
Efficiency of a power transformer is of the order of

25 per cent
98 per cent
100 per cent
50 per cent

ANSWER DOWNLOAD EXAMIANS APP

Transformers
A transformer oil must be free from

Odour
Moisture
Gases
Sludge

ANSWER DOWNLOAD EXAMIANS APP

Transformers
Natural oil cooling is used for transformers upto a rating of

250 kVA
500 kVA
1000 kVA
3000 kVA

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Transformers

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑