• 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
A step up transformer increases

Current
Voltage
Power
Frequency

ANSWER DOWNLOAD EXAMIANS APP

Transformers
The primary leakage flux links _____

Secondary winding only
Primary winding only
Both primary and secondary windings
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

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

250 kVA
1000 kVA
500 kVA
3000 kVA

ANSWER DOWNLOAD EXAMIANS APP

Transformers
Which of the following insulating materials can withstand the highest temperature safely?

Mica
Cellulose
Glass fibre
Asbestos

ANSWER DOWNLOAD EXAMIANS APP

Transformers
How many primary volts must be applied to a transformer with a turns ratio of 0.1 to obtain a secondary voltage of 9 V?

9 V
90 V
900 V
0.9 V

ANSWER DOWNLOAD EXAMIANS APP

Transformers
The permissible flux density in case of cold rolled grain oriented steel is around

1.7 Wb/m²
3.7 Wb/m²
2.7 Wb/m²
4.7 Wb/m²

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
↑