Solid State Relays (Static Relays)
What is a Static Relay? There are two basic classifications of relays – Electromechanical Relays and Solid State Relays (Static …
What is a Static Relay? There are two basic classifications of relays – Electromechanical Relays and Solid State Relays (Static …
Think of a protective shield around each part of a power system. These protective shields are called “Zones of Protection,” …
Protective relaying is necessary with almost every electrical plant, and no part of the power system is left unprotected. The …
Primary and Back-up Protection Primary protection (Main protection) is the essential protection provided for protecting an equivalent/machine or a part …
We have already discussed the working of electrical relays. Now we are going through different types of electrical relays. There …
We usually think of an electric power system in terms of its more impressive parts – the big generating stations, transformers, …
What is IEC 61850? IEC 61850 is a standard for the design of electrical substation automation. It is the base …
The principal function of protective relaying is to cause the prompt removal from service of any element of the power …
Before learning about different switchgear components, let us understand what is switchgear. The apparatus used for switching, controlling and protecting …
What is a Protective Relay? The protective relay was invented more than 160 years ago. During the last 60 years, …