ALLInterview.com :: Home Page KalAajKal.com
 Advertise your Business Here     
Browse  |   Placement Papers  |   Company  |   Code Snippets  |   Certifications  |   Visa Questions
Post Question  |   Post Answer  |   My Panel  |   Search  |   Articles  |   Topics  |   ERRORS new
   Refer this Site  Refer This Site to Your Friends  Site Map  Bookmark this Site  Set it as your HomePage  Contact Us     Login  |  Sign Up                      
tip       Ask Questions on ANYTHING, that arise in your Daily Life at     FORUM9.COM
Google
 
Categories  >>  Engineering  >>  Electrical Engineering
 
 


 

 
 Civil Engineering interview questions  Civil Engineering Interview Questions
 Mechanical Engineering interview questions  Mechanical Engineering Interview Questions
 Electrical Engineering interview questions  Electrical Engineering Interview Questions
 Electronics Communications interview questions  Electronics Communications Interview Questions
 Chemical Engineering interview questions  Chemical Engineering Interview Questions
 Aeronautical Engineering interview questions  Aeronautical Engineering Interview Questions
 Bio Engineering interview questions  Bio Engineering Interview Questions
 Metallurgy interview questions  Metallurgy Interview Questions
 Industrial Engineering interview questions  Industrial Engineering Interview Questions
 Instrumentation interview questions  Instrumentation Interview Questions
 Engineering AllOther interview questions  Engineering AllOther Interview Questions
Question 
what is relay
 Question Submitted By :: Mithun Patidar
I also faced this Question!!     Rank Answer Posted By  
 
  Re: what is relay
Answer
# 1		 
its a device which control/protects the high voltage 
equipments using low voltage which is safe for human.
 
Is This Answer Correct ?    4 Yes 0 No
Manjifera
 
  Re: what is relay
Answer
# 2		 
relays are the device that give signal to the circuit
breaker during fault condition protecting the system from
further damage.
 
Is This Answer Correct ?    4 Yes 1 No
Karthic
 
 
 
  Re: what is relay
Answer
# 3		 
Relay is the combination of NO & NC contact which will be 
changed during energizaztion.
 
Is This Answer Correct ?    2 Yes 0 No
Kannan
 
  Re: what is relay
Answer
# 4		 
RELAY IS FAULT SENSING DEVICE.AFTER SENSING THE FAULT IT 
SEND INFORMATION TO CIRCUIT BREAKER
 
Is This Answer Correct ?    1 Yes 0 No
Motilal Sahu
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
The reason why the sending end and receiving end voltage sare almost equal when capacitive load is added.  4
why is the rating of transformer done in kva and not in kw.  8
How can calculate ups battery back up time?  2
why the auxilary(starting)winding is provided in single phase inductoin motor?  2
you are a electrical student, why are you coming for software job. TCS2
What the methode get earth resistance?  1
What are the different protection systems used to protect the transformer internally and externally?  10
why skin effect is decreases with decrease with frequency? why skin effect occur Kirloskar3
What is the formula for calculating Transformer Losses & Efficiency. I want to compare the Transformer efficiency at different loading condition.  1
discuss thyrister convertor type of AVR.  1
hw to find transformer is in normal position? whether its in charged condition or not? except humming sound? ABB5
Wat wil happen if Transformer is operated at 100 HZ Frequency?  3
what happen when ac motor is connected with dc current  3
What is ZCT? it operating principle and how is work with RCCB (residual current circuit breaker)?  1
New istallation how many eathing have one transformer? Names of earthing connect places?  4
How to calculate busbar size & what is the procedure we make for determine that?  4
what is HVDC, what are advantages over conventional system?  1
What is meant by unilitrel device?plz tell about h-parametrs  1
If i want to build 230kv substation what are the equipments to be installed?  2
DIFFRENC BETWEEN UPS & INVERTER? Emerson8
 
For more Electrical Engineering Interview Questions Click Here 
 
 
 
 
 
   
Copyright Policy  |  Terms of Service  |  Help  |  Site Map 1  |  Articles  |  Site Map  |   Site Map  |  Contact Us |   interview questions urls   External Links 
   
Copyright © 2007  ALLInterview.com.  All Rights Reserved.

ALLInterview.com   ::  Forum9.com   ::  KalAajKal.com