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What is the avergae difference between OTI and WTI for EHV
Power transformer?
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Answer Posted / rizwan
A basic or Avg Difference in OTI & WTI are, :- WTI needs a
CT to function , While OTI does not need a CT. WTI has both
Alarm & Trip , Though OTI also has both ALarm & Trip , there
is also a OTI without Alarm & Trip . Its not the cas of WTI.
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