Mining Engineering Services Senior Electrical Engineer Interview Questions and Answers

Introduce yourself.. like Education Competition and what is you Goal.

Whole experience when you start your.. basically discussed about work palace and experience..

Communication and collaboration are key to handling shift work with colleagues.

• Establish clear communication channels with colleagues to ensure smooth handovers between shifts.

• Maintain open and transparent communication to address any issues or concerns that may arise during shift work.

• Collaborate with colleagues to share workload and support each other during busy periods.

• Utilize technology tools such as shared calend...read more

SLD stands for Single Line Diagram, a graphical representation of electrical system or circuit.

• SLD shows the flow of electricity and the components used in the system

• It is used by engineers to design and analyze electrical systems

• SLD is also used for maintenance and troubleshooting purposes

• Examples of SLD include power distribution systems, lighting systems, and motor control centers

Deep understanding of transformers

• Knowledge of transformer design and operation

• Familiarity with transformer testing and maintenance

• Understanding of transformer losses and efficiency

• Knowledge of transformer protection and control

• Experience with transformer sizing and selection

A cooling tower is a device used to remove heat from a building or industrial process.

• The function of a cooling tower is to cool down water or other fluids by extracting heat from them.

• Cooling towers are commonly used in HVAC systems, power plants, and industrial processes.

• They work by evaporating a small portion of the water, which removes heat and cools down the remaining water.

• The cooled water is then circulated bac...read more

To dismantle a boiler feed pump, follow these steps

• Isolate the pump from the power source and drain the water from the system

• Remove the coupling and motor from the pump

• Disconnect the suction and discharge piping from the pump

• Remove the bolts and nuts that hold the pump casing together

• Lift the casing off the pump and remove the impeller and shaft

• Inspect and clean all parts before reassembling or replacing

MTTR stands for Mean Time To Repair and MTBF stands for Mean Time Between Failures.

• MTTR is the average time taken to repair a failed component or system.

• MTBF is the average time between failures of a component or system.

• MTTR is calculated as total downtime divided by the number of failures.

• MTBF is calculated as total uptime divided by the number of failures.

• For example, if a system has an MTTR of 2 hours and an MTBF of...read more

Data type string in PLC is used to store alphanumeric characters or text data.

• String data type is used to store text data in PLC programming.

• Strings can be used to store alphanumeric characters, words, sentences, etc.

• Example: STRING name := 'John Smith';