10+ KMV Projects Limited Interview Questions and Answers

Yes, I have extensive experience in electrical operation and maintenance.

• I have worked as an electrical engineer for 10+ years

• I have successfully managed and maintained electrical systems in various industries

• I have a strong understanding of electrical codes and regulations

• I have experience with troubleshooting and repairing electrical systems

• I am constantly learning and staying up-to-date with new technologies and advancements in the field

Ground clearance of 11KV Line, network cleaning, and AT&C loss calculation explained.

• Ground clearance of 11KV Line is typically around 5.5 meters to ensure safety from accidental contact.

• Network cleaning refers to the process of removing unwanted or unnecessary data, files, or connections from a network to improve performance and security.

• AT&C loss stands for Aggregate Technical and Commercial loss, which is the difference between the amount of electricity supplied to an area...read more

A circuit breaker is an electrical switch that automatically interrupts an electrical circuit when the current exceeds a certain limit.

• Circuit breakers are designed to protect electrical circuits from damage caused by overloading or short circuits.

• They work by detecting an increase in current flow and then tripping to interrupt the circuit.

• Circuit breakers can be reset manually or automatically depending on the type.

• They come in different sizes and ratings depending on the am...read more

Permit to work procedure is a safety protocol that ensures work is carried out safely and efficiently in distribution.

• Permit to work is a written document that outlines the work to be done and the safety measures to be taken.

• It is issued by a competent authority and must be signed by the person carrying out the work.

• The permit must be displayed at the work site and must be reviewed and updated regularly.

• Examples of work that require a permit include hot work, confined space e...read more

Smart meters are advanced meters that record energy consumption in real-time and can communicate this data to the utility company. AMR meters are automated meters that can remotely collect consumption data.

• Smart meters provide real-time data on energy consumption, allowing for more accurate billing and monitoring.

• AMR meters automate the process of collecting consumption data, reducing the need for manual readings.

• Smart meters often have advanced features such as two-way commu...read more

TPWODL stands for Test-Driven Product with Outcomes-Driven Learning.

• TPWODL is a software development methodology that combines test-driven development with outcomes-driven learning.

• It emphasizes on delivering value to the customer through continuous feedback and learning.

• It involves writing tests before writing code, and using those tests to drive the development process.

• It also involves measuring the outcomes of the product and using that data to inform future development.

• TP...read more

Metering technique is a method used to measure and monitor the consumption of resources such as electricity, water, or gas.

• Metering techniques can include smart meters, sub-meters, and manual readings.

• Smart meters use advanced technology to track and report usage in real-time.

• Sub-meters are used to measure consumption in specific areas or units within a larger property.

• Manual readings involve physically checking meters and recording usage periodically.

• Metering techniques help...read more

Checks to be done when VCB not in working condition

• Check for any loose connections in the circuit

• Check for any damage to the VCB

• Check for any tripping of the VCB due to overload or short circuit

• Check for any fault in the control circuit

• Check for any fault in the protection relay

• Check for any fault in the auxiliary supply

• Check for any fault in the earthing system

Transformer changes voltage levels while transmeter measures electrical parameters.

• Transformer is used to change voltage levels in an electrical circuit

• Transmeter is used to measure electrical parameters like voltage, current, resistance, etc.

• Transformer does not have any display or measurement capabilities

• Examples: Step-up transformer, Step-down transformer, Multimeter

Neutral is a point in an electrical circuit that is at a voltage close to zero, serving as a reference point for voltage measurements.

• Neutral wire in a household electrical system carries current back to the source, typically a transformer or generator.

• It is color-coded white or gray in the US.

• Neutral is essential for the proper functioning of electrical devices and safety in the circuit.

Transformers can be tested using various methods including insulation resistance, turns ratio, and winding resistance tests.

• Insulation resistance test measures the resistance of the insulation between the windings and the core

• Turns ratio test measures the ratio of the number of turns in the primary winding to the number of turns in the secondary winding

• Winding resistance test measures the resistance of the transformer windings

• Other tests include polarity, open circuit, and sh...read more

An office worker is a professional who performs various administrative tasks in an office setting.

• Responsible for data entry, filing, and organizing documents

• Assists with scheduling appointments and meetings

• Handles incoming calls and emails

• May also be responsible for cashier duties in some cases

Power electronics is a branch of electrical engineering that deals with the control and conversion of electrical power.

• Involves the use of semiconductor devices to control and convert electrical power

• Common applications include power supplies, motor drives, and renewable energy systems

• Examples of power electronic devices include diodes, transistors, and thyristors

Suspension is a temporary ban or restriction imposed on a person or entity.

• Suspension is a temporary measure taken to restrict someone's activities or privileges.

• It can be imposed in various contexts such as sports, education, or employment.

• For example, a student may face suspension from school for violating rules, or an employee may be suspended from work pending an investigation.

Buchholz relay is a protective device for oil-filled transformers and reactors.

• Buchholz relay is used to detect and prevent incipient faults in oil-filled electrical equipment.

• It operates based on the principle that gas is generated when a fault occurs in the transformer or reactor.

• The gas accumulates in the relay and triggers an alarm or initiates a trip to isolate the equipment from the power source.

• Commonly used in high voltage transformers and reactors to prevent catastro...read more

Electricity is generated through various methods including burning fossil fuels, nuclear reactions, and harnessing renewable energy sources such as wind and solar power.

• Fossil fuels such as coal, oil, and natural gas are burned to heat water and produce steam, which turns turbines to generate electricity.

• Nuclear reactions in power plants produce heat, which is used to create steam and generate electricity.

• Renewable energy sources such as wind turbines and solar panels convert...read more

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

• Consists of two coils of wire (primary and secondary) wrapped around a core

• Primary coil receives electrical input and creates a magnetic field

• Magnetic field induces a voltage in the secondary coil, transferring energy

• Used in power distribution, voltage regulation, and electrical isolation