Excitation System in Generator
What is Excitation System? Excitation is the technique of creating a magnetic field using an electric current. An excitation system’s primary job is to supply...
Category : Electrical
What are the different methods of Transformer Oil Testing?
What is Transformer Oil Testing? Transformer oil testing is analogous to blood testing for people. Transformer oil testing is one of the most well-known and...
Basic Electrical Symbols & their Meanings
Circuit diagrams virtually represent electrical symbols or electronic circuitry. The parts of a circuit are represented by a few common symbols. Some of the symbols...
Difference between Relay, Circuit Breaker, and Isolator
What is a Relay? Relays are switching devices that are used to control the flow of electricity, and by extension, the circuit to which it...
What is meant by High Rupturing Capacity (HRC) Fuse?
High Rupturing Capacity (H R C) Fuse: The HRC fuse or High Rupturing Capacity fuse, works similarly to a standard fuse in that the fuse...
What is an Alternator and explain its function?
What is Alternator? A machine that transforms mechanical energy into electrical energy in the form of alternating current at a particular voltage and frequency is...
What is a transformer and explain its working principle?
What is a Transformer? Electrical power is transformed from one circuit to another circuit using a static electrical device called an electrical transformer without affecting...
Types of Tripping Mechanism in MCCB
What is Moulded Case Circuit Breakers (MCCB)? An electrical MCCB is a moulded case circuit breaker in its entire form. MCCBs are automatic electrical devices...
What is Buchholz Relay and Explain its Function?
What is Buchholz Relay? The transformer is safeguarded against internal faults by the Buchholz relay. It is the relay with gas actuators. Between the conservator...