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Question
what is mean by tan-delta tap in the potential transformer??
 Question Submitted By :: Guest
I also faced this Question!!     Rank Answer Posted By  
 
  Re: what is mean by tan-delta tap in the potential transformer??
Answer
# 1
I have not heard about tan-delta tap but there is tan delta
testing of PT.It is used to measure the insulation resistance
between phases and between phase and earth and also IR values between in the bushings.
 
Is This Answer Correct ?    0 Yes 2 No
Raghavendran.r
 
  Re: what is mean by tan-delta tap in the potential transformer??
Answer
# 2
Near the HT bushing on the top cover you can find it which
is covered by a plate.This is used for measuring Tan-delta
 
Is This Answer Correct ?    1 Yes 0 No
K.prakashchandra
 
 
 

 
 
 
Other Electrical Engineering Interview Questions
 
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we touch other end of the tester supply, why do not get shock? L&T 7
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Why we are getting low voltage in star connection?   1
Why electrons flow only one direction in semiconductors. why can not flow both directions   1
why open circuit test is conducted on hv side and short circuit test is conducted on lv side of a transformer ?what is the reason for it ? Ntpc 1
AIR GAP IS TERMED AS USEFUL. WHY?   5
Whats the type of current and potential transformers?   3
what is the diffference between 3 point and 4 point starter ?   3
 
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