Transformer Basics & Its Working Principle
What is a Transformer? The transformer is a static device that transfers electrical energy from one circuit to another circuit without altering the frequency. The … Read more
What is a Transformer? The transformer is a static device that transfers electrical energy from one circuit to another circuit without altering the frequency. The … Read more
The transformer is a vital link between the load and the supply. The efficiency of the transformer is very important in view of energy saving. … Read more
EMF equation of transformer is very important for understanding the working of the transformer. When a sinusoidal voltage is applied to the primary of the … Read more
What is the Making and Breaking Current of Circuit Breaker? The circuit breaker is used for switching the circuit on and off and also for … Read more
The stator of an induction motor consists of a number of overlapping windings offset by an electrical angle of 120°. When the primary winding or stator is … Read more
There are two types of 3-phase induction motors. These are the squirrel cage induction motor & slip ring induction motor. We shall discuss the application … Read more
Working Principle of Induction Motor: The induction motor draws a high starting current compared to the running condition. The starting current of the induction motor … Read more
The polarization index test is a 10-minute to 1-minute ratio test of insulation resistance. Similarly, the DAR test is a 60-second to 30-second insulation resistance … Read more
This article describes how the power consumption of a ceiling fan changes with a change in the speed through a fan regulator. The conventional fan … Read more
The burden of the current transformer is expressed in VA. The total VA burden should be considered when CT is used for measuring or protection … Read more