Differential Protective Relay is a protective relay that functions on a percentage or phase angle or other quantitative difference of two currents. Differential relaying provides selectivity by providing a zone… Read more »
In this post, we are going to see, how the High Impedance Restricted Earth fault protection scheme works by using Metrosil and Stabilizing Resistors. Why REF protection is required while… Read more »
Metering and Protection Current Transformers: Metering and Protection Current transformers are different current transformers with varying properties. Metering and Protection Current transformers, The CTs used for metering and protection purposes… Read more »