SAN Engineering & Locomotive Electrical Design Engineer Interview Questions and Answers

Transformer differential protection is a method to protect transformers from internal faults. CT sizing is determined based on the transformer's primary current rating.

• Transformer differential protection compares the currents entering and leaving the transformer to detect internal faults.

• Current transformers (CTs) are sized based on the transformer's primary current rating and the desired accuracy of the protection sch...read more

Unbalanced protection in electrical systems is a type of protection that detects and responds to imbalances in current or voltage levels.

• Unbalanced protection is used to detect faults such as phase-to-phase or phase-to-ground faults in electrical systems.

• It helps prevent damage to equipment and ensures the safety of personnel by quickly isolating the faulty section of the system.

• Examples of unbalanced protection device...read more

Yes, the use of a smartphone camera flasher is permitted while assessing old switchgears for modernization.

• Using a smartphone camera flasher can help illuminate dark areas and improve visibility while assessing old switchgears.

• It can assist in capturing clear and detailed images for documentation and analysis.

• Ensure that the flash does not interfere with any sensitive equipment or cause any safety hazards.

• Consider usin...read more

I am currently earning X amount and my salary expectations are Y amount.

• Mention your current CTC (Cost to Company)

• Clearly state your salary expectations

• Consider factors like experience, industry standards, and job responsibilities when stating salary expectations

Seeking new challenges and opportunities for growth.

• Desire for new challenges and learning opportunities

• Limited growth potential in current role

• Seeking a more innovative and dynamic work environment

During a site visit for assessing existing switchgear for retrofitting circuit breakers, inputs collected include equipment specifications, condition, age, and load requirements.

• Collect equipment specifications such as voltage rating, current rating, and interrupting capacity.

• Assess the condition of the existing switchgear to determine if it can accommodate the new circuit breakers.

• Consider the age of the switchgear to...read more

Seeking new challenges and opportunities for growth.

• Desire for new challenges and learning opportunities

• Limited growth potential in current role

• Seeking a more innovative and dynamic work environment

Seeking new challenges and opportunities for growth in a field that aligns more closely with my interests and skills.

• Desire for new challenges and opportunities

• Interest in pursuing a career that aligns better with skills and passions

• Seeking professional growth and development

• Exploring a field with more potential for advancement

• Wanting to broaden knowledge and experience in a different industry

My current CTC is $80,000 per year, and my expected CTC is $90,000 per year.

• Current CTC: $80,000 per year

• Expected CTC: $90,000 per year

• Reasons for expecting increase in CTC (if applicable)

Yes, I am open to relocation for the right opportunity.

• I am willing to relocate for the right job opportunity that aligns with my career goals.

• I am open to exploring new locations and experiencing different cultures.

• I understand that relocation may be necessary for career advancement and growth.