Kaleesuwari Refinery Technician Interview Questions and Answers

Electrical breakdown is the failure of an electrical circuit due to excessive voltage or current.

• Electrical breakdown can occur due to insulation failure, overloading, or short circuits.

• It can lead to equipment damage, power outages, and even electrical fires.

• Examples of electrical breakdown include blown fuses, tripped circuit breakers, and damaged electrical wires.

• Preventive measures such as regular maintenance and p...read more

Checking the calibration of a device or instrument

• Ensure the device is properly calibrated according to manufacturer's instructions

• Use calibration standards to verify accuracy

• Document calibration results and any adjustments made

• Regularly schedule calibration checks to maintain accuracy

• Examples: multimeters, oscilloscopes, temperature sensors

PLC connection is used to control and monitor industrial processes. Barcoders are used for inventory management and tracking.

• PLC connection allows for real-time monitoring and control of industrial processes

• Barcoders use optical scanning technology to read barcodes and provide inventory management and tracking

• PLC and Barcoder integration can improve efficiency and accuracy in industrial processes

• Examples of industries ...read more

PLC (Programmable Logic Controller) is an electronic device used to control industrial processes.

• PLC is used to automate industrial processes such as assembly lines, packaging machines, and conveyor systems.

• It uses a programmable memory to store instructions and execute them in a sequential manner.

• PLC can be programmed using ladder logic, function block diagrams, or structured text.

• It can monitor inputs from sensors an...read more

A star delta starter is a type of motor starting method used in three-phase electrical systems.

• It is used to reduce the starting current of a motor

• It involves connecting the motor windings in a star configuration during starting and then switching to a delta configuration once the motor is up to speed

• It requires a special starter with three contactors and an overload relay

• It is commonly used in applications where the m...read more