Electrical

Excitation system

Excitation System in Generator

What is Excitation System? Excitation is the technique of creating a magnetic field using an electric current. An excitation system’s primary job is to supply direct current to the synchronous machine field winding. The excitation system regulates the field voltage and field current to carry out control and protective tasks necessary for the power system …

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TRANSFORMER WORKING

What is a transformer and explain its working principle?

What is a Transformer? Electrical power is transformed from one circuit to another circuit using a static electrical device called an electrical transformer without affecting the frequency. Transformers have the ability to change the voltage while also altering the current. AC current is used for transmission. The transformer operates on the core concepts of electromagnetic …

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