Bygging India Interview Questions, Process, and Tips

Q1. What is the difference between Switch gear & Circuit Breakers ?
Ans. 
Switch gear is a combination of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Circuit breakers are specifically designed to protect electrical circuits from damage caused by overload or short circuit.
• Switch gear is a combination of switches, fuses, or circuit breakers used to control electrical equipment.

• Circuit breakers are designed to protect elec...read more
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Q2. Power factor of transformer , Lightning arrestor
Ans. 
Power factor of transformer and lightning arrestor are important factors in electrical engineering.
• Power factor of a transformer is the ratio of real power to apparent power. It indicates how efficiently the transformer is converting electrical power.

• A high power factor indicates efficient power usage, while a low power factor indicates inefficient power usage.

• Lightning arrestors are devices used to protect electrical ...read more
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Q3. Diffrent between ACB & VCB
Ans. 
ACB stands for Air Circuit Breaker and VCB stands for Vacuum Circuit Breaker. Both are types of circuit breakers used in electrical systems.
• ACB uses air as the arc quenching medium, while VCB uses vacuum.

• ACB is suitable for low voltage applications, while VCB is suitable for medium to high voltage applications.

• VCB has higher breaking capacity compared to ACB.

• ACB requires more maintenance compared to VCB due to the pres...read more
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Q4. Soft stater , DOL & Star delta
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Q5. What is VFD
Ans. 
VFD stands for Variable Frequency Drive, a type of motor controller that varies the frequency and voltage supplied to an electric motor.
• VFDs are used to control the speed and torque of AC motors by varying the frequency of the electrical input.

• They are commonly used in industrial applications to save energy, improve process control, and reduce wear and tear on equipment.

• VFDs can be programmed to ramp up or down the mot...read more
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Q1. Work experience
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Q2. Which state you belong
Ans. 
I belong to the state of California.
• I am a native of California.

• I have lived in California for most of my life.

• I completed my education in California, including my engineering degree.

• I have worked on various construction projects in California.

• I am familiar with the building codes and regulations specific to California.
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Q1. What about your experience
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Q2. What about your self
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Q3. What is earthing
Ans. 
Earthing is the process of connecting electrical systems to the ground to prevent electric shocks and ensure safety.
• Earthing provides a path for fault currents to flow safely into the ground.

• It helps protect electrical equipment and appliances from damage due to lightning strikes or power surges.

• Proper earthing is essential for ensuring the safety of individuals working with electrical systems.

• Examples of earthing syst...read more
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Q4. What is electricity
Ans. 
Electricity is the flow of electric charge through a conductor.
• Electricity is a form of energy that powers electrical devices.

• It is generated by the movement of electrons through a conductor.

• Electricity can be produced by various means such as batteries, generators, and solar panels.

• It can be dangerous if not handled properly, leading to electric shocks or fires.
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Q1. How many salary
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Works activity plane, manpower, drawing ditels, proper tool, power tools & good working area

Q1. Proper tool power tools
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Q2. Daily basis proper quality work
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Q3. Proper fitup & welding
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Q4. All welding area grinding
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