Saudi Electricity Company Electrical Engineer Interview Questions and Answers

Expected CTC should be based on the candidate's experience, skills, and the industry standards.

• Consider the candidate's years of experience in the field

• Take into account the candidate's technical skills and expertise

• Research industry standards for Senior Engineer salaries

• Discuss with the candidate their salary expectations and negotiate if needed

A working drum elements system is a mechanism that allows for the efficient and effective movement of drums.

• The system should be designed to handle drums of various sizes and weights

• It should include components such as rollers, conveyors, and lifters

• The system should be automated to reduce manual labor and increase productivity

• Regular maintenance and inspections are necessary to ensure the system is functioning properl

The commissioning process of a PV solar plant involves testing, adjusting, and optimizing the system to ensure it is functioning properly.

• Testing the electrical components and connections to ensure they are working correctly

• Adjusting the system settings to maximize efficiency and output

• Optimizing the performance of the solar panels to achieve the desired energy production

• Checking for any potential issues or malfunction

Transformer types of testing include routine tests, type tests, and special tests to ensure proper functioning and safety.

• Routine tests include insulation resistance, turns ratio, and polarity tests.

• Type tests are conducted on a prototype to verify design parameters like temperature rise and short-circuit withstand.

• Special tests may include impulse voltage, partial discharge, and noise level tests.

• Testing ensures trans...read more

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

• Transformers are used to increase or decrease the voltage in an electrical circuit.

• They consist of two or more coils of wire, known as windings, that are wound around a core made of magnetic material.

• The primary winding receives electrical energy from a power source, while the secondary ...read more

A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).

• Rectifiers are commonly used in power supplies to convert AC voltage to DC voltage.

• They are made up of diodes, which allow current to flow in only one direction.

• Rectifiers can be half-wave or full-wave, depending on the number of diodes used.

• Examples of rectifiers include bridge rectifiers, vacuum tube rectifiers, and soli