Tata Steel Project Officer Interview Questions and Answers for Experienced

A power tester is a device used to test the functionality and safety of electrical power systems.

• Power testers are used to check voltage levels, continuity, and resistance in electrical circuits.

• They are commonly used by electricians, technicians, and engineers in various industries.

• Power testers can help identify faulty wiring, circuit breakers, and electrical components.

• They ensure compliance with safety standards an...read more

PCC and RCC grades are used to classify the strength of concrete.

• PCC stands for Plain Cement Concrete and is classified into M5, M7.5, M10, M15, M20, M25, M30, M35, M40, M45, M50, M55, M60, and M70 grades based on its compressive strength.

• RCC stands for Reinforced Cement Concrete and is classified into M15, M20, M25, M30, M35, M40, M45, M50, M55, M60, and M70 grades based on its compressive strength.

• The higher the grad...read more

Underground cable laying specifications

• Cables should be laid at a minimum depth of 600mm

• Cables should be laid in trenches with a minimum width of 300mm

• Trenches should be backfilled with sand or fine soil

• Cables should be marked with warning tape at a depth of 300mm

• Cables should be tested for insulation resistance before and after installation

Overhead conductors are used to transmit electrical power from one place to another. They come in different specifications based on their application.

• Overhead conductors are made of aluminum or copper.

• They are used to transmit electrical power over long distances.

• The specifications of overhead conductors depend on factors such as the voltage, current, and distance of transmission.

• Some common types of overhead conductor...read more