In this article, we are going to discuss the transformer polarity test in detail. This test is about the pre-commissioning test of the Current Transformer. We…
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…
Current transformers play an important role in measuring electric current in our electric substations. To ensure their proper functioning, we need to perform certain testing on…
Circuit breakers are safety devices in our power system. They perform key functions of tripping during any fault. So keeping in view their functions, we must…
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…
Electrical control circuits in circuit breakers play a crucial role in the safe and efficient operation of power systems. These control circuits are responsible for opening…
Switching surges, also known as transient overvoltages or switching transients, are sudden voltage spikes that occur in electrical systems when switching operations are performed. 🔍 1.…
Digital Substations: Manual systems are very hard to troubleshoot and rectify when some interruptions occur while also being tedious to operate. The modern digital substation has…
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…
