The capacitor start single phase induction motor is a type of split-phase induction motor. Capacitors are used to improve the starting and running performance of the single-phase inductions motors. The …
A basic understanding of the fundamental concepts of current and voltage requires a degree of familiarity with the atom and structure of atom. The matter has mass and takes up …
Did you ever think about what will happen to a transformer on dc supply? In this article, you will learn why the transformer does not work on the DC supply. …
A process of connecting various accessories for distribution of electrical energy from supplier’s meter board to home appliances such as lamps, fans and other domestic appliances is known as Electrical …
Solid state materials can be classified into three groups: Insulators have no free charge carriers available with them under normal conditions. Conducting materials have plenty of free electrons available for …
What is an ACB? A circuit breaker in which the contacts open and close in the air at atmospheric pressure is defined as an Air Circuit Breaker. The working of …
A DC motor is an electrical machine that converts electrical energy into mechanical energy. DC motor working is based on the principle that when a current carrying conductor is placed in a …
By parallel operation of single-phase transformers, we mean two or more transformers are connected to the same supply bus bars on the primary side and to a common bus bar/load on …
Each year in France, for example, 200 people die of electrocution and 500 suffer serious injuries, often permanent burns, respiratory paralysis, cardiac arrest, etc. The various level electric current have …
Transformer rating is expressed in kVA, not in kW. Rating of a transformer or any other electrical machine reflects its load carrying capability without overheating. Temperature rise (a major threat to insulation) arises due …
A fluorescent lamp or a fluorescent tube is a low-pressure mercury-vapor gas-discharge lamp that uses fluorescence to produce visible light. An electric current in the gas excites mercury vapor which …
A three-phase system is universally employed for a generation, transmission, and distribution of electric power. There are several reasons for why three-phase systems are more commonly used over higher phase …
Nervous about an upcoming Electrical Engineer interview? Check out this well-curated list of frequently asked Electrical interview questions and answers. 1. What is a 2 phase motor? A two-phase motor …
