Power Grid Corporation of India AC Technician Interview Questions and Answers

Transformers and motors are devices used to convert and utilize electrical energy, while renewable energy sources are natural resources that can be replenished.

• Transformers are devices that transfer electrical energy between two or more circuits through electromagnetic induction

• Motors are devices that convert electrical energy into mechanical energy to perform work

• Renewable energy sources are natural resources such as ...read more

A substation in charge is responsible for the safe and efficient operation of an electrical substation.

• Overseeing the maintenance and repair of equipment

• Ensuring compliance with safety regulations

• Managing a team of technicians and operators

• Monitoring power flow and voltage levels

• Troubleshooting and resolving issues

• Coordinating with other departments and utilities

• Preparing reports and documentation

SCADA stands for Supervisory Control and Data Acquisition. It is a system used for monitoring and controlling industrial processes.

• SCADA systems are used in various industries such as oil and gas, water treatment, and manufacturing.

• They consist of hardware and software components that collect and analyze data from sensors and other devices.

• SCADA systems allow operators to remotely monitor and control processes, making ...read more