Instrument Transformers – Resource Page


Hi, below are the links to articles relating to Instrument Transformers which we have carried in our website over the years.  Hope you find them useful.



Current Transformers – Burden and Classification

Core Balance Current Transformers

Class X Current Transformers

Wound Primary Current Transformers

Earthing in Potential Transformers

Rated Voltage Factor of Potential Transformers

Checking the Polarity of Current Transformers

Air Core and Iron Core Current Transformers

Current Transformers with mA output

Combined Instrument Transformers

Using Broken Delta Protection for Earth Faults