Tan Delta Tests are carried out for Transformer Bushing and for the Transformer Winding. Transformer Bushing Tan Delta Test is similar to the CT Tan Delta Test and lnk to the Artivle on CT Tan Delta Test is : .In this Article we are going to discuss in detail about Transformer Winding Tan Delta…
Current Transformer, also called as CT, is an essential equipment in the Power System, mainly in Transmission & Distribution Systems. What is Current Transformer? It is an Instrument Transformer, which replicates the Primary Current, but at much lower values, which can be measured by Relays/Meters. It is a Step-up type Transformer and so the…
Hello friends ! In this post you will get to know everything about the Distance Protection for the Transmission Lines. For 220 KV Lines Distance Protection is the Main Protection and Overcurrent Protectio is the Back up Protection. What is the Principle of Distance Protection? Distance Protection is a Non-unit System of Protection, which measures…
Master Trip Relay, you may have herd this term , quite a lot of times, now we are going to understand, what it exatly is, in the following post. What is a Master Trip Relay? Defination: Master trip relay is a contact multiplication or an Auxillary relay, which operates on the command from Multiple protection relays…
[We keep wondering what the heck this sequence on the name plate of the Circuit Breakaer. Lets find it out now. What is the Duty Cycle/ Operating Sequence of CB? It is the Mechanical Duty requirement to be fulfilled by the Operating Mechanism of the Breaker and specified on the Name Plate of the Breaker…
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