Wipro Enterprises Ltd Site Engineer Interview Questions and Answers for Experienced

Q1. About current job profile
Add your answer
Q2. About family , company, job profile
Add your answer

Q1. About family and work experience
Add your answer

Q1. About the operation of Boiler
Add your answer
Q2. About the operation of turbines
Add your answer
Q3. About plant efficiency
Add your answer

Q1. Salory structure
Add your answer
Q2. Family background
Add your answer

How to handle emergency.

Q1. Boiler light up sop
Add your answer
Q2. Turbine rolling procedure
Ans. 
Turbine rolling procedure involves carefully starting and stopping the turbine to prevent damage.
• Ensure proper lubrication of bearings before starting the turbine.

• Gradually increase the speed of the turbine to prevent sudden stress on the components.

• Monitor temperature and vibration levels during the rolling procedure.

• Follow manufacturer's guidelines for specific turbine rolling procedures.

• Perform regular maintenance c
Answered by AI
Add your answer

Q1. Intro about yourself and role
Add your answer

Q1. Details of work done
Add your answer

Q1. Skill set should be clear
Add your answer

Q1. Tell us about yourself
Add your answer
Q2. Tell us about your experience
Add your answer

Industrial revolution

Q1. What is the method for calculating the fault current of a VCB breaker?
Ans. 
Calculating fault current for a VCB involves system parameters, fault impedance, and breaker ratings.
• Identify the system voltage and configuration (e.g., three-phase, single-phase).

• Determine the source impedance (Zs) and load impedance (Zl).

• Calculate the fault impedance (Zf), which may be negligible in short-circuit conditions.

• Use the formula: Fault Current (If) = Voltage (V) / Total Impedance (Zs + Zl + Zf).

• Example: F...read more
Answered by AI
Add your answer
Q2. What type of breaker do you prefer for high voltage (HV) and low tension (LT) sides along with protection features?
Ans. 
For HV, I prefer SF6 circuit breakers; for LT, MCBs or MCCBs are ideal, each with specific protection features.
• HV Side: SF6 Circuit Breakers - Excellent insulation and arc-extinguishing properties.

• LT Side: MCBs - Protect against overload and short circuits, ideal for residential applications.

• LT Side: MCCBs - Provide adjustable settings for overload protection, suitable for industrial use.

• Protection Features: Earth Faul...read more
Answered by AI
Add your answer
Q3. How do you manage voltage optimization?
Ans. 
Voltage optimization involves adjusting voltage levels to improve efficiency and reduce energy consumption in electrical systems.
• Conduct a voltage audit to identify areas of over-voltage.

• Implement voltage regulation devices like transformers or capacitors.

• Use smart grid technology for real-time voltage monitoring.

• Example: Installing a voltage optimizer can reduce energy costs by 10-15%.

• Regular maintenance and monitorin
Answered by AI
Add your answer