Continental Carbon Eco Technology Senior Instrumentation Technician Interview Questions, Process, and Tips

There are various types of CCTV cameras such as dome, bullet, PTZ, thermal, and covert cameras.

• Dome cameras are commonly used for indoor surveillance and have a wide-angle view.

• Bullet cameras are weatherproof and have a longer range than dome cameras.

• PTZ cameras can pan, tilt, and zoom to cover a larger area.

• Thermal cameras use heat signatures to detect movement and are often used in low-light environments.

• Covert camer...read more

CCTV stands for Closed Circuit Television. It is a system of video cameras used for surveillance and security purposes.

• CCTV cameras are commonly used in public places like banks, airports, and shopping malls.

• They can also be used in homes and businesses for security purposes.

• CCTV footage can be used as evidence in criminal investigations.

• The use of CCTV has raised concerns about privacy and civil liberties.

• Advancements...read more

There are several types of bricks used in construction, including clay bricks, concrete bricks, and fire bricks.

• Clay bricks are the most common type of brick used in construction.

• Concrete bricks are made from cement, sand, and water and are used for their strength and durability.

• Fire bricks are designed to withstand high temperatures and are used in fireplaces, ovens, and kilns.

• Other types of bricks include sand-lime b...read more

Trafo capacity refers to the maximum load a transformer can handle. Work description includes maintenance, testing, and troubleshooting of transformers.

• Trafo capacity is measured in kVA (kilo-volt-ampere)

• Work includes regular maintenance to ensure optimal performance

• Testing involves checking for voltage regulation and insulation resistance

• Troubleshooting involves identifying and fixing any issues with the transformer

• Ex...read more

The protection device of a power transformer is called a Buchholz relay and it detects faults in the transformer oil.

• Buchholz relay is installed in the pipeline between the transformer tank and the conservator tank

• It detects faults such as overheating, overloading, and short circuits in the transformer oil

• It works by detecting gas bubbles generated by the fault and tripping the transformer

• It also provides an alarm sign...read more

Efficiency of a boiler can be increased by improving insulation, optimizing combustion, and regular maintenance.

• Improve insulation to reduce heat loss

• Optimize combustion by adjusting air-to-fuel ratio and using efficient burners

• Regular maintenance to clean and repair components

• Use economizers to recover waste heat

• Upgrade to high-efficiency boilers

• Implement energy management systems to monitor and control boiler operati