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

Electrical Machines

Electrical Machines
The current drawn by a 220 V DC series motor of armature resistance 0.5Ω and back back emf 200 V is

 44 A.
  40 A.
 400 A.
 440 A.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which single phase motor is used for a refrigerator?

  Universal.
  Repulsion.
  Split phase.
  Capacitor run.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Which of the following is/are not a self starting motor?

 3-phase induction motor
None of these
 both 1 and 2
 1-phase induction motor

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Induction motors provided with open slots have

  higher efficiency.
  less breakdown torque.
  leading power factor.
  more breakdown torque.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a transformer zero voltage regulation is achieved at a load power factor which is

 unity
 zero
 lagging
 leading

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 20KVA auto transformer, turn ratio is 0.8. Find the power transferred conductively?

 20KVA
 16KVA
 4KVA
 0KVA

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electrical Machines

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
↑