Why do we always put shorting link at Current Transformer secondary side?

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Aneesh Shandilya
19-May-2017

Current Transformers used in Electrical Power Systems for metering and protection have to have the secondary side of the Current Transformers shorted.

Electrical Electrical Testing Electrical Safety Electrical Design

Question ajoutée par Prem P Gupta , Head Electrical Engineering , Black Cat Consultancy and Engineering Services
Date de publication: 2018/01/01

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par TINU JEFFY BINOJ JESURAJ , SENIOR TESTING & COMMISSIONING ENGINEER , RESONANCE POWER SYSTEMS PVT LTD

CURRENT WILL FLOW ONLY IN THE CLOSED LOOP. SO ONLY WE PROVIDE SHORT LINK IN SECONDARY OF THE CT. CURRENT WILL BE MEASURED ONLY FROM THE SECONDARY OF THE CT BECAUSE WE CANNOT BE ABLE TO MEASURE HIGH RATING CURRENT FROM PRIMARY SIDE USING AMMETER

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