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…
Tariff: Definition, Types, Objectives & Characteristics of Tariff
Tariff It is the rate at which electrical energy is supplied to the consumer. As we know that electrical energy is produced by a power station that is to be…
Circuit Breaker | Types of Circuit Breaker
Circuit Breaker Circuit breaker is a mechanical device that designed to makes or breaks a electrical circuit either manually or remote control under abnormal or normal conditions. The circuit breaker…
Three Phase Induction Motor | Construction & Working Principle
Three Phase Induction Motor The three phase induction motor is one of the A.C. motors, which is widely used for various purposes in industry. These motors never run at a…
No load or Blocked Rotor Test on Three Phase Induction Motor
No load or Open circuit test This test is performed on an induction motor, when the motor is running on No load. In this test, without connecting any load on…
Difference between Synchronous Motor and Induction Motor
The following are the main comparison between Synchronous Motor & Induction Motor Sr. No.Synchronous MotorInduction Motor1.It is not self-starting.It is self-starting motor.2.It runs at a constant speed known as synchronous speed.Its…