How transformer works ?

How transformer works ? It is a static device which convert electrical power from one circuit to another without making any change in frequency. It is used to step up and step down voltage in any circuit. If it step up the voltage, current will reduce. similarly if transformer step down the voltage in circuit, … Read more

Why transformers are used in power system?

Why transformers are used in power system?What is purpose of transformers in power system? How it are used to reduce line losses and voltage drops of lines? industrial developed countries have electrical transmission and distribution system which is used to  transfer electrical energy from generating station to user end. The devices which used electrical power … Read more