Primary and Secondary Injection Testing of Instrument Transformers

Photo credit: https://www.aepgroup.in/ct-pt Instrument transformers are the important equipment of the power system. They are used to serve two main purposes i.e. measurement and protection. The instrument transformers which is used to reduce high currents flowing in power lines to the lower values for measurement and protection are called current transformer. The instrument transformers which …

Introducing Prima Series: The Lightweight Champion Of Primary Injection Kits

Primary (Current) Injection Kits – a crucial set of T&M instruments that measure the healthiness of Current Transformers (CTs), have been around for many years now. And while Primary Injection Kits have evolved over the years, three common challenges still remain with most Primary Injection Kits available in the market today: 1. They Lack An …