Liugong India Electrical Maintenance Technician Interview Questions and Answers

The cable laying process involves planning, trenching, installation, and testing for effective electrical distribution.

• Planning: Assess the route and determine cable type based on load requirements.

• Trenching: Excavate the ground to lay cables, ensuring proper depth and width.

• Installation: Place cables in trenches, using protective conduits if necessary.

• Backfilling: Cover the cables with soil, ensuring no sharp objects ...read more

High voltage working involves handling electrical systems with voltages above a certain threshold.

• High voltage working requires specialized knowledge and training to ensure safety.

• Proper personal protective equipment (PPE) should be worn when working with high voltage.

• Strict adherence to safety protocols and procedures is crucial to prevent accidents and injuries.

• Examples of high voltage systems include power transmiss...read more

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

• Power transformers are used to step up or step down voltage levels in electrical power transmission and distribution systems.

• They consist of a primary winding, a secondary winding, and a magnetic core.

• When an alternating current flows through the primary winding, it creates a magne...read more

PLC is a programmable logic controller used for automation. SCADA is a supervisory control and data acquisition system. Induction motor is an AC motor.

• PLC is used to control industrial processes and machines.

• SCADA is used to monitor and control large-scale processes and systems.

• Induction motor is a type of AC motor commonly used in industrial applications.

• PLC and SCADA are often used together in industrial automation.

• I...read more