Mahindra Susten Engineer Interview Questions and Answers

Transformer stability test is performed to ensure the reliable operation of the transformer under various operating conditions.

• Transformer stability test involves subjecting the transformer to different load conditions and monitoring its performance.

• The test is conducted to assess the ability of the transformer to withstand variations in load and maintain voltage regulation.

• During the test, the transformer is operated ...read more

The inverter make and capacity is not available.

• I don't have the available data for the inverter make and capacity.

• Unfortunately, I cannot provide any information regarding the inverter make and capacity.

• I apologize, but I don't have access to the details of the inverter make and capacity.

HT panel CT and PT testing involves various steps to ensure accurate measurements.

• Ensure the CT and PT are properly installed and connected.

• Verify the primary and secondary windings of the CT and PT.

• Perform ratio and polarity tests to confirm the accuracy of the CT and PT.

• Check for any insulation issues or faults in the CT and PT.

• Perform burden and accuracy tests to evaluate the performance of the CT and PT.

• Record and ...read more

The capacity of my transformer is 500 kVA.

• The capacity of a transformer is measured in kilovolt-amperes (kVA).

• The higher the kVA rating, the more power the transformer can handle.

• For example, a 500 kVA transformer can handle a maximum load of 500,000 volt-amperes.

• The capacity of a transformer is determined based on the anticipated power requirements of the electrical system it serves.

Plant availability formula calculates the percentage of time a plant is available for operation.

• Plant availability = (Operating hours / Total hours) * 100

• Operating hours: the total number of hours the plant is operational

• Total hours: the total number of hours in a given time period

• Example: If a plant operates for 18 hours out of 24 hours in a day, the availability would be (18/24) * 100 = 75%

Our plant has a capacity of 100,000 units per month.

• Our plant can produce up to 100,000 units per month.

• We have the capability to meet high production demands.

• Our plant's capacity allows us to fulfill customer orders efficiently.

• We have optimized our processes to maximize production output.

The nepoint voltage is the voltage at which a material transitions from being an insulator to a conductor.

• Nepoint voltage is also known as the breakdown voltage or dielectric strength.

• It is the voltage required to cause a significant increase in the conductivity of an insulating material.

• The nepoint voltage depends on the properties of the material, such as its thickness and composition.

• It is an important parameter in ...read more

PR can be calculated by dividing the number of mentions or citations of a person, product, or brand by the total number of mentions or citations in a given time period.

• PR = Number of mentions or citations / Total number of mentions or citations

• PR is often used to measure the visibility and reputation of a person, product, or brand

• For example, if a company is mentioned 100 times in the media and there are a total of 100...read more

A shaft is a rotating machine element, usually circular in cross section, which is used to transmit power.

• A shaft is a mechanical component used to transmit rotational motion or power.

• It is typically a cylindrical rod or bar that rotates within a bearing or other support structure.

• Shafts are commonly found in various machines and equipment, such as engines, motors, pumps, and turbines.

• They are often made of materials l...read more