##  [Current Transformer](/current-transformer) 

  ##  [Current Transformer](https://engineering.quantumdictionary.io/current-transformer-0) 

  

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**Engineering & Applied Technologies Dictionary**

 







 

 

 

 



 

 

 

 

Definition

An instrument transformer that produces a reduced secondary current proportional to the primary current, enabling measurement, metering and protective relaying of high currents while isolating and scaling the circuit for low-voltage instruments.