Liugong India Electrical Maintenance Technician Interview Questions and Answers

Q1. Cable laying process
Ans. 
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
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Q2. Transformers testing
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Q3. Oil filtration process
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Q1. I am Electrician Technician Maintenance working
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Q2. High ⚡ voltage working and
Ans. 
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
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Q3. And BMS SYSTEM OPERATION
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Q4. VAV AND ACHU OPERATION
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Q1. Working of power transformer
Ans. 
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
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Q1. ANY ONE electrical SOLAR WORK
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Q2. Solar work electrical maintenance
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Q1. Transformer tests
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