Fuse | Types of Fuse | Advantages & Disadvantages of fuse
What is Fuse In normal working condition of electrical network, the electric current flows through the network is within the rated limits but when a fault occurs the heating effect…
What is Thermocouple | Construction & Working Principle
Thermocouple A thermocouple is the junction of two dissimilar metals. It is used to measure temperature difference between two points. The material used in junction wires is iron- constantan or…
Cathode Ray Oscilloscope (CRO) Construction & Working Principle
Introduction of Cathode Ray Oscilloscope CRO stands for Cathode Ray Oscilloscope. It is very useful & versatile laboratory instrument used for display, measurement and analysis of waveforms and other phenomena…
Power Factor | Concept | Importance and Reason of Low Power Factor
Concept of Power Factor Reasons and disadvantages of low power factor Importance of Power factor improvement Introduction of power factor As we know that the electrical energy is generated, transmitted…
Rectifier : Full Wave Rectifier | Definition, Types & Working
Full Wave Rectifier A full wave rectifier is a rectification circuit that is used to change the AC signal that is applied across its terminals into a pulsating DC form.Rectification…
Comparison Between Microeconomics and Macroeconomics
S.No. Microeconomics Macroeconomics1.Microeconomics focuses on the choices made by individual consumers.Macroeconomics studies the economic progress and steps taken by a nation.2.It studies the particular market segment of the economy.It studies…
Balanced Earth-fault Protection
Introduction of Balanced Earth-fault Protection In small size alternators, the neutral ends of the 3-phase windings are often connected internally to a single terminal. In these cases it is not…
Protection Schemes Of Switchgear
Switchgear The apparatus employed for switching, controlling and protecting the electrical circuit and equipment is called switch- gear. Switch gear is required to protect the power apparatus from high current…
Buchholz Relay | Working Principle of Buchholz Relay
Buchholz Relay For a protection of transformer Buchholz relay in transformer is mounted on the connecting pipes between the main tank & the conservative tank. It consists of two element.…
AC and DC System : What is AC and DC Transmission System
What is AC System The ac system is mainly used for transmission of power supply. The ac transmission line transmits alternating current over a long distance. The universally adopted AC…
