Flowmore Electrical Testing Commissioning Engineer Interview Questions and Answers

Q1. How to improve pf?
Ans. 
Improving power factor involves reducing reactive power consumption and increasing the efficiency of the system.
• Install power factor correction capacitors to offset reactive power

• Upgrade to more efficient equipment to reduce reactive power consumption

• Implement power factor correction techniques such as phase-shifting transformers

• Regularly monitor and maintain power factor levels to ensure efficiency

• Educate staff on the
Answered by AI
Add your answer
Q2. Types of relay used in a substation?
Ans. 
Different types of relays used in a substation include protective relays, auxiliary relays, and control relays.
• Protective relays are used to detect abnormal conditions in the power system and initiate corrective actions.

• Auxiliary relays are used for auxiliary functions such as interlocking, signaling, and indication.

• Control relays are used to control the operation of various equipment in the substation.

• Examples of rela...read more
Answered by AI
Add your answer

What will you do when your breaker is not tripping?