ALLInterview.com :: Home Page            
 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                      
Google
   
 
Categories >> Engineering >> Electrical Engineering
 
 


 

 
 Civil Engineering interview questions  Civil Engineering Interview Questions (3012)
 Mechanical Engineering interview questions  Mechanical Engineering Interview Questions (3270)
 Electrical Engineering interview questions  Electrical Engineering Interview Questions (13223)
 Electronics Communications interview questions  Electronics Communications Interview Questions (2348)
 Chemical Engineering interview questions  Chemical Engineering Interview Questions (407)
 Aeronautical Engineering interview questions  Aeronautical Engineering Interview Questions (77)
 Bio Engineering interview questions  Bio Engineering Interview Questions (16)
 Metallurgy interview questions  Metallurgy Interview Questions (79)
 Industrial Engineering interview questions  Industrial Engineering Interview Questions (162)
 Instrumentation interview questions  Instrumentation Interview Questions (2317)
 Automobile Engineering interview questions  Automobile Engineering Interview Questions (104)
 Mechatronics Engineering interview questions  Mechatronics Engineering Interview Questions (38)
 Marine Engineering interview questions  Marine Engineering Interview Questions (43)
 Power Plant Engineering interview questions  Power Plant Engineering Interview Questions (73)
 Engineering AllOther interview questions  Engineering AllOther Interview Questions (1189)
Question
What are protection of transformer on HT side & on LT side?
 Question Submitted By :: Piyush Rana
I also faced this Question!!     Rank Answer Posted By  
 
  Re: What are protection of transformer on HT side & on LT side?
Answer
# 1
If the transformer is below 1000KVA, for the HT side
protection AB switch and HG Fuse must be used and for the LT
side protection ACB/OCB must be used.
If the transformer is above 1000KVA, for the HT side
protection VCB/ACB must be used and for the LT side
protection ACB/OCB must be used.
 
Is This Answer Correct ?    10 Yes 13 No
Krishna
 
  Re: What are protection of transformer on HT side & on LT side?
Answer
# 2
on ht side Drop out fuse used for overhead line and lt sie
HRC fuse with fsp ( Fuse section Pillar)
 
Is This Answer Correct ?    1 Yes 6 No
Neeraj Dubey
 
 
 
  Re: What are protection of transformer on HT side & on LT side?
Answer
# 3
For HT tran. high winding & oil temp. alarm with triping
portection must be there. And Buchholz relay triping also
necessary. Addition to that Over current, earth fault realy
must be there.
 
Is This Answer Correct ?    4 Yes 2 No
Santosh Mulay
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
What is function of condenser in fan?   3
What is the difference between KV,KVAR,KVA,KW? L&T 4
Please give me the formula stating relation between AC & Dc. JP-Group 2
what is the formula to calculate the fault level current for any substation?   2
in case of transformer the power factor is depend on input or the output   1
what is black out?,what is brown out?   1
in Megger what type of voltage(AC or DC) are produce.how they work.   1
In power point wiring,often,we use less size of earth wire compared to phase & neutral wire and we use big size pin in pug top. how is it justified? can we use small size cable for earthing? HAL 3
how a vibration switch's high signal will going to trip the motor? can u explain with some examplesand wiring diagrams? Bhel 1
what are tpes of insulaors& its uses ABC 1
1.Whats the use of GNAC(Generator Neutral Accessory Compartment) 2. why generator or any other system require Neutral Grounding and not Phase grounding 3. what happens if any one of the phase is grounded. 4. if 15kv is grounded directly what will happen, why it should not be grounded like that 5. use of of NGTR(Neutral Grounding Transformer and Resistor) for grounding is helpfull and how Powergear 5
what type of oil is used in transformers? a)conduting b) insulating Abb 24
 
For more Electrical Engineering Interview Questions Click Here 
 
 
 
 
 


   
Copyright Policy  |  Terms of Service  |  Articles  |  Site Map  |  RSS Site Map  |  Contact Us
   
Copyright 2013  ALLInterview.com.  All Rights Reserved.

ALLInterview.com   ::  KalAajKal.com