Author: madhusmita

The power system includes all parts of an electric system from power sources to customers. The Function of the system is to generate power, transmit this…

What are current transformer used for? Current transformers are used to step down the current in the secondary circuit for metering and protection purposes. They are…

This three-phase control wiring training course introduces basic safe operational aspects of electrical wiring in grid substations. Step by Step Guide for Console box control wiring…

INTRODUCTION A transformer for use with electrical measuring instruments and/or electrical protective devices for the transformation of current and in which the current in the secondary…

This electrical Potential Transformer(PT) training course introduces basic safe operational and field diagnostics of PTs with a focus on safe operation, testing, and maintenance of the…

INTRODUCTION First of all, Thomas Edison introduced circuit breakers in his patent application to protect circuit wiring in case of short circuits accidentally and due to…

INTRODUCTION Lightning arresters are often referred to as “soldiers of the power system” because they play a crucial role in protecting electrical systems and equipment from…

In electrical installations, clamps and hardware fittings play a critical role in securing and connecting various components, such as conductors, cables, busbars, and other electrical equipment.…

INTRODUCTION  This electrical Lightening Arrester(LA) training course introduces basic safe operational and field diagnostics of LAs with a focus on safe operation, testing, and maintenance of…

Definition •Isolator is a mechanical switch that isolates a part of the circuit from the system when required. Isolators are used to open a circuit under…