China Geo-Engineering Corporation Maintenance Electrician Interview Questions and Answers

Q1. Transformer related questions
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Q2. ACB,VCB related questions
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Q3. Electrical testing process
Ans. 
Electrical testing process involves checking the functionality and safety of electrical systems and equipment.
• Electrical testing is essential to ensure the proper functioning of electrical systems and equipment.

• Testing involves using specialized equipment to measure voltage, current, resistance, and continuity.

• Common tests include insulation resistance testing, earth continuity testing, and polarity testing.

• Regular tes...read more
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Understand human differences, and gain knowledge about personality types. Attitude testing can be done directly or indirectly.

Group discussion (GD) is a comprehensive technique to judge the suitability of an individual and his appropriateness for admission, scholarship, job, etc. GD assesses the overall personality – thoughts, feelings and behaviour - of an individual in a group.

A case study is an in-depth study of one person, group, or event. In a case study, nearly every aspect of the subject's life and history is analyzed to seek patterns and causes of behavior.

Q1. If there Hazzard is occur so what should we do first
Ans. 
The first thing to do in case of a hazard is to ensure the safety of yourself and others.
• Assess the situation to determine the nature and extent of the hazard.

• Alert others in the vicinity about the hazard.

• Follow safety protocols and procedures to mitigate the hazard.

• Contact emergency services if necessary.

• Evacuate the area if instructed to do so.
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Q2. What should you do when their is no EV
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Q3. Also the DG suddenly stopped
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Q1. What should u do when dg fuel dosnot passess through a enjector
Ans. 
Check for clogs in the fuel line, inspect the injector for damage, clean or replace the injector if necessary.
• Inspect the fuel line for any clogs or blockages

• Check the injector for any damage or malfunction

• Clean the injector using appropriate tools and techniques

• If cleaning doesn't work, consider replacing the injector

• Ensure proper fuel flow and pressure to the injector
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Q2. How van we know earth leacage
Ans. 
Earth leakage can be detected using a residual current device (RCD) or ground fault circuit interrupter (GFCI).
• Earth leakage can be detected by measuring the difference in current between the live and neutral wires in a circuit.

• A residual current device (RCD) or ground fault circuit interrupter (GFCI) can be used to detect earth leakage and quickly disconnect the power supply to prevent electric shock.

• Regular testing o...read more
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Q1. Tell me about your self
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Q2. What is electricity
Ans. 
Electricity is a form of energy resulting from the existence of charged particles (such as electrons or protons) either statically as an accumulation of charge or dynamically as a current.
• Electricity is the flow of electric charge through a conductor.

• It is a form of energy that powers various devices and systems.

• Electricity can be generated from sources such as coal, natural gas, nuclear, hydro, wind, and solar.

• It is e...read more
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Q1. What designing indian wire coloring
Ans. 
Indian wire coloring follows a specific standard for electrical design.
• Indian wire coloring is based on the IS 694 standard

• As per the standard, the color codes for wires are as follows:

• - Phase wires: Red, Yellow, Blue

• - Neutral wire: Black

• - Earth wire: Green or Green with Yellow stripes

• These color codes help in identifying and distinguishing different types of wires in electrical installations.
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Q2. Green color wire where are using only
Ans. 
Green color wire is commonly used for grounding purposes in electrical systems.
• Green color wire is used for grounding electrical circuits to prevent electrical shock and protect equipment.

• It is typically connected to the ground terminal of an electrical outlet or the grounding bus bar in a distribution panel.

• Green color wire is also used for bonding metal parts of electrical equipment and structures to ensure electrica...read more
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Q3. What working maltmeter
Ans. 
A maltmeter is a device used by electrical technicians to measure the malt content in a substance.
• A maltmeter is typically used in the brewing industry to measure the malt content in beer or other malt-based beverages.

• It works by analyzing the specific gravity of the liquid, which is affected by the amount of malt present.

• The maltmeter provides accurate measurements that help ensure the quality and consistency of the f...read more
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Q1. No interview question
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Worst worst worst Test is Nothings

Q1. Worst worst worst worst
Ans. 
The interviewer may have made a mistake or technical issue with the question.
• It seems like the interviewer may have accidentally repeated the word 'worst' multiple times.

• You can politely ask for clarification or confirmation on the question to ensure you understand it correctly.

• Remain calm and composed while addressing the issue to show your professionalism.

• Provide a thoughtful response based on your interpretation of
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Q2. Worst worst worst
Ans. 
The worst experience I had was when I accidentally caused a power outage in a large building during a critical event.
• Accidentally causing a power outage in a large building

• During a critical event

• Dealing with the aftermath and fixing the issue quickly and efficiently
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Q3. Worst worst worst waste waste
Ans. 
The question seems to be asking about the candidate's experience with handling waste in an electrical technician role.
• Discussing proper disposal methods for electronic waste

• Explaining the importance of recycling materials in the field

• Sharing experiences with hazardous waste management in electrical work
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Q4. Water water water
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The test usually consist of numerical, abstract, verbal and logical reasoning questions.

Q1. Tell me about yourself including your talent
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Q2. What is your weaknesses and strength
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Q3. Tell me about time you failed
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Q4. Tell me about your previous job
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Q5. Tell me about yourself in creative way
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