Buchholz Relay Circuit For Transformer Protection

Buchholz Relay Circuit is used for Transformer Protection, as we know there are many defects and dangers during the operation of power transformer that need to be addressed and necessary measures to be taken. Some of the hazards to transformer protection include overheating, over current and short circuiting etc. Another class of fault that causes a transformer… Read More: Buchholz Relay Circuit For Transformer Protection »

DC Shunt Motor – Definition & Principle

What is a DC Shunt Motor? The shunt wound DC motor falls under the category of self excited DC motors, where the field windings are shunted to, or are connected in parallel to the armature winding of the motor, as its name is suggestive of. And for this reason both the armature winding and the… Read More: DC Shunt Motor – Definition & Principle »

DHT11 DHT22 Temperature and Humidity Sensor

DHT11 & DHT22 temperature & humidity sensor are well known models which are used for monitoring the humidity and temperature of a vicinity or place. DHT11 and DHT22 models are used in thermostats and hygro thermometers which are used for different purposes on industrial and domestic levels. DHT11 and DHT22 humidity and temperature sensors are… Read More: DHT11 DHT22 Temperature and Humidity Sensor »

Generator Working Principle – AC & DC Generator

Direct current or DC machines are used for the conversion of one form of energy to another. Similarly a DC Generator is used to generate the energy which works on the principle of converting mechanical energy into electrical energy. Basic law or principle behind the generator is the Faraday’s law of electromagnetic induction which states that… Read More: Generator Working Principle – AC & DC Generator »

Electric Motors | Types History and Classification

What is an Electric Motor? An electric motor is an electromagnetic device that converts electrical energy into mechanical energy by applying the law of electromagnetic induction. The first ever electric motor was invented by William Sturgeon in 1832 which was not promoted as for commercial purposes. First commercially successful electric motor was created in 1873.… Read More: Electric Motors | Types History and Classification »

Steam Boiler Types, Construction and Working Principle

What is a steam boiler? A boiler or a steam boiler in simple words is a device used to generate the steam at a desired pressure and temperature by transferring heat energy which is generally produced by burning fuel in order heat the water to change it to steam. The steam used in the boiler… Read More: Steam Boiler Types, Construction and Working Principle »