Author: madhusmita

The ratio test of a current transformer (CT) is a crucial step in ensuring its accuracy and reliability in measuring current in a power system. Below…

Welcome to our comprehensive guide to EHT equipment testing! In this guide, you’ll learn about the different types of testing, standards, and certifications, and the benefits…

Interlocks are safety mechanisms used in electrical substations and switchgear to ensure the safe and proper operation of various components, including circuit breakers, isolators (also known…

Switching surges, also known as transient overvoltages or switching transients, are sudden voltage spikes that occur in electrical systems when switching operations are performed. These surges…

LBB stands for Local Breaker backup, and it is used as backup protection of the circuit breaker to isolate the fault in case the circuit breaker…

Distribution-to-Utilization Voltage Transformers (DTUVTs) are commonly used in electrical power systems to step down high voltage levels to lower levels suitable for utilization. The installation, commissioning,…