Isolation Transformers are used in order to achieve many purposes and most important of them is the safety of the transformers, equipment they are feeding and of course safety of human involved. As you are aware that transformer is electrical device that has been used to convert or transform the current or AC voltage from… Read More »
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 »
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 »
Gates are mainly the subject of digital logic designing profession which is a very basic and important section of digital world. In fact term logic is applied to digital circuits in order to implement the logic functions. There are many types of digital logic circuits which serve as the basis for designing a logic diagrams… Read More »
What is a VFD? As the name describes VFD or Variable Frequency Drive is motor controller that drives an electric motor by applying the varying frequency and voltage to the electric motor that are used in the case where we need to change the speed of motors depending upon the load requirements. Other names for… Read More »
What is Windmill or Wind Power Turbine? Windmill or wind turbines are very simple devices which are used to generate wind electricity by using the wind power. The principle of wind mill is very simple i.e. convert the wind’s kinetic energy into mechanical energy which further converts the mechanical energy to electricity so the overall… Read More »