Jindal Steel and Power Purchase Engineer Interview Questions and Answers

Q1. What are your salary expectations?
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Aptitude test consists the MCQ's in which test our GK , reasonability and logics

Q1. What is latent heat??
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Latent heat is the heat absorbed or released by a substance during a phase change without a change in temperature.
• Latent heat is the energy required to change the state of a substance without changing its temperature.

• It is the heat absorbed or released during a phase change.

• Latent heat is important in processes such as melting, freezing, vaporization, and condensation.

• Examples include the heat absorbed by ice to melt i...read more
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Q2. What are the types of welding explain any one.
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Q1. Explain about yourself
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Q2. All questions are related to educational & family background only
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Q1. Electrical basis questions. As that ckt. diagrams of motor satr and delta connection control & power supply.
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Q2. Motor megger value & cable size as per rating of motor.
Ans. 
Motor megger value should be at least twice the rated voltage of the motor. Cable size should be selected based on the full load current of the motor.
• Motor megger value should be at least 2 times the rated voltage of the motor to ensure insulation integrity.

• Cable size should be selected based on the full load current of the motor to prevent overheating and voltage drop.

• For example, for a motor rated at 400V, the megger...read more
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Q3. OLR value of motor as per rating of motor & MPCB rating.
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OLR value of a motor is determined by the rating of the motor and the MPCB rating.
• OLR value is the Overload Relay value, which is used to protect the motor from overload conditions.

• The OLR value is typically set based on the rating of the motor and the rating of the Motor Protection Circuit Breaker (MPCB).

• For example, if a motor has a rating of 5 HP and the MPCB rating is 10A, the OLR value would be calculated accordin
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