UltraTech Cement Section Head Electrical Interview Questions and Answers

Reasoning applitude test like triagle problems

Q1. What is DAR for power transformer
Ans. 
DAR stands for Dielectric Absorption Ratio and it is a measure of insulation quality of power transformer.
• DAR is the ratio of insulation resistance after 60 seconds to the insulation resistance after 30 seconds.

• It is used to determine the condition of the transformer insulation.

• A high DAR value indicates good insulation quality.

• A low DAR value indicates poor insulation quality and may require maintenance or replacement...read more
Answered by AI
Add your answer
Q2. What is the temperature at which oil filtration to be done
Ans. 
Oil filtration should be done at a temperature of around 50-60 degrees Celsius.
• The ideal temperature for oil filtration is between 50-60 degrees Celsius.

• Filtration at higher temperatures can cause the oil to break down and lose its effectiveness.

• Lower temperatures can cause the oil to become too viscous and difficult to filter.

• The specific temperature may vary depending on the type of oil and the filtration equipment b
Answered by AI
View 1 more answer
Q3. Explain about yourself
Add your answer
Q4. Salary expectations and reliving time duration
Add your answer

Q1. Explain about your self
Add your answer
Q2. What is your control scheme
Ans. 
Our control scheme is a combination of PLC and DCS systems.
• We use Programmable Logic Controllers (PLCs) for discrete control and Distributed Control Systems (DCS) for process control.

• Our PLCs are programmed using ladder logic and are responsible for controlling individual components such as motors and valves.

• Our DCS system is used for overall process control and is responsible for monitoring and controlling multiple pr...read more
Answered by AI
Add your answer