Answer Posted / jagadish

CTs are Instrument Transformers used for Metering or
sensing where the whole primary current cannot be fed into
meter or relay.Hence the same is porportionately reduced by
ratio and connected to load eg.Ammeter,kwH meter &Relay etc

Hi,iam a diploma in electrical engineering.rtd from indian air force in apr 2007.prsently working in reliance next link as a network maintenance engineer since 2007,can i get a job in motherson sumi.

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I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

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What kinds of decision are made about CT from it's Knee point(voltage & current)?

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