• 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
The highest voltage for transmitting electrical power in india is

66 kV
33 kV
132 kV
400 kV

ANSWER DOWNLOAD EXAMIANS APP

Transformers
The primary winding of a transformer has 110 V ac across it. What is the secondary voltage if the turns ratio is 8?

8.8 V
8,800 V
88 V
880 V

ANSWER DOWNLOAD EXAMIANS APP

Transformers
Auto-transformer makes effective saving on copper and copper losses, when its transformation ratio is

less than one
great than one
approximately equal to one
None of these

ANSWER DOWNLOAD EXAMIANS APP

Transformers
A Buchholz relay can be installed on

Welding transformer
Auto transformer
Oil cooled transformer
Air-cooled transformer

ANSWER DOWNLOAD EXAMIANS APP

Transformers
Open circuit test on transformers is conducted to determine

eddy current losses
hysteresis losses
core losses
copper losses

ANSWER DOWNLOAD EXAMIANS APP

Transformers
To step 110 V ac down to 20 V ac, the turns ratio must be

0.018
5.5
18
0.18

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
↑