Sub Station Incharge Interview Questions and Answers

A transformer is used in a power supply to step up or step down the voltage levels.

• Transformers are used to increase or decrease the voltage in a power supply.

• They are essential for transmitting electricity over long distances efficiently.

• Step-up transformers increase voltage for long-distance transmission.

• Step-down transformers decrease voltage for safe distribution to homes and businesses.

• Transformers also isolate electrical circuits and provide galvanic isolation.

• They are ...read more