Viraj Projects Interview Questions and Answers

The communication system in a Power Substation involves various technologies and protocols to ensure efficient and reliable transmission of data.

• Communication between control room and substation equipment

• SCADA systems for monitoring and control

• Fiber optic cables for high-speed data transmission

• Protocols like DNP3, Modbus, and IEC 61850 for data exchange

• Remote terminal units (RTUs) for collecting data from field devices

SLD of a Power Substation is a graphical representation of the electrical system showing how different components are connected and interact.

• SLD typically includes transformers, circuit breakers, switches, relays, and other electrical equipment.

• It shows the flow of electricity from the power source to the distribution lines and various loads.

• Components are represented by standardized symbols and lines indicating connec...read more

Wave traps are devices used in electrical systems to prevent the passage of high-frequency currents while allowing the flow of power frequency currents.

• Wave traps are typically used in power systems to protect equipment from high-frequency currents generated by lightning strikes or switching operations.

• They work by providing a low impedance path for power frequency currents to flow through, while blocking high-frequenc...read more

I have a strong background in renewable energy and project management, with a passion for sustainability and innovation.

• I have a degree in Environmental Science with a focus on renewable energy technologies.

• I have previous experience working on solar power projects, including overseeing installation and maintenance.

• I am familiar with industry regulations and standards related to solar power projects.

• I have a track reco...read more

My strength lies in my ability to analyze complex structural problems and come up with innovative solutions.

• Strong analytical skills to identify key issues

• Ability to think creatively to find unique solutions

• Experience in using advanced structural analysis software

• Effective communication skills to collaborate with team members and clients

I overcome my weaknesses by acknowledging them, seeking feedback, setting goals for improvement, and continuously working on them.

• Acknowledge the weakness and accept it as a part of personal growth

• Seek feedback from mentors, colleagues, or supervisors to gain different perspectives

• Set specific and achievable goals for improvement

• Develop a plan or strategy to work on the weakness consistently

• Reflect on progress regularl