GAIL Graduate Apprenticeship Trainee Interview Questions and Answers

HPCL is a leading oil and gas company in India.

• Hindustan Petroleum Corporation Limited (HPCL) is a Navratna Central Public Sector Enterprise in India.

• It is a leading oil and gas company with a strong presence in refining, marketing, and distribution.

• HPCL operates two major refineries in Mumbai and Visakhapatnam, with a total refining capacity of over 18 million metric tonnes per annum.

• The company has a wide network of ...read more

My aim is to become a skilled professional in my field and contribute to the growth and success of the organization I work for.

• To gain practical experience and knowledge through the Graduate Apprenticeship Trainee program

• To develop strong technical and interpersonal skills

• To actively contribute to projects and tasks assigned to me

• To learn from experienced professionals and mentors

• To continuously improve and stay update

To ensure safety at site execution, I would implement strict safety protocols, conduct regular safety inspections, provide proper training to workers, and enforce safety regulations.

• Implement strict safety protocols and guidelines

• Conduct regular safety inspections to identify potential hazards

• Provide proper training to workers on safety procedures and equipment usage

• Enforce safety regulations and hold individuals accou

A current transformer is a device used to measure or monitor electric current in high voltage systems.

• It is a type of instrument transformer that steps down high current to a lower value suitable for measurement.

• It consists of a primary winding and a secondary winding, with the primary winding connected in series with the current to be measured.

• The secondary winding is connected to a measuring or monitoring device.

• The ...read more

Power system is a network of electrical components used to generate, transmit, and distribute electricity.

• Power system includes power generation plants, transmission lines, substations, and distribution networks.

• It is responsible for delivering electricity from power plants to homes, businesses, and industries.

• Power system engineers design, operate, and maintain the system to ensure reliable and efficient electricity s...read more

Earthing is the process of connecting electrical equipment to the earth to prevent electric shock and damage to the equipment.

• Earthing provides a path for the fault current to flow to the ground instead of passing through the human body.

• It helps in stabilizing the voltage and reducing the risk of electrical fires.

• Earthing is essential for electrical safety and is required by electrical codes and regulations.

• Examples of...read more

The motor speed is directly proportional to the number of poles and the frequency of the power supply.

• Motor speed is determined by the number of poles and the frequency of the power supply.

• The formula to calculate the motor speed is: Speed = (120 * Frequency) / Number of Poles.

• Higher frequency or more poles result in higher motor speed.

• Lower frequency or fewer poles result in lower motor speed.