BCH Electric Senior Engineer Interview Questions and Answers for Experienced

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Q1. Major achievements
Ans. 
Led a team to successfully implement a new software system, resulting in a 20% increase in efficiency.
• Led team in implementing new software system

• Achieved 20% increase in efficiency

• Received recognition for successful project completion
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Q2. Project handling
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Q3. Team management
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Q4. How to solve any peroblem
Ans. 
To solve any problem, break it down into smaller parts, analyze the root cause, brainstorm solutions, and implement the best one.
• Break down the problem into smaller, manageable parts

• Identify the root cause of the problem

• Brainstorm potential solutions

• Evaluate and choose the best solution

• Implement the chosen solution and monitor its effectiveness
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Q1. Past projects experience
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Q1. Family background details
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Q1. Self introduction
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Q2. What is 5 's
Ans. 
5 's is a common abbreviation for 5 seconds.
• 5 's is often used in technical fields to refer to a 5-second interval.

• For example, in troubleshooting, a technician may ask you to wait for 5 's before restarting a device.

• It can also be used in sports to indicate a 5-second violation.
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Q3. Why do you want to leave the company
Ans. 
Seeking new challenges and growth opportunities
• Desire for career advancement

• Looking for a more challenging role

• Seeking new learning opportunities

• Want to explore different industries or technologies
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Q1. What is colour code
Ans. 
Colour code is a system used to identify and differentiate components or wires based on their colors.
• Colour codes are commonly used in electronics, wiring, and engineering to easily identify components or wires.

• Each color represents a specific value or function, making it easier to troubleshoot or replace components.

• For example, in electronics, resistors are often color-coded to indicate their resistance value.

• In wirin...read more
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Q2. What is 7 Qc tool
Ans. 
7 QC tools are a set of tools used for quality control and problem-solving in manufacturing and service industries.
• 1. Check sheet: Used to collect and analyze data in a systematic way.

• 2. Pareto chart: Helps identify the most significant factors contributing to a problem.

• 3. Histogram: Visual representation of data distribution.

• 4. Scatter diagram: Shows the relationship between two variables.

• 5. Control chart: Monitors pr...read more
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Q3. What is 4 m
Ans. 
4 meters is a unit of measurement used to quantify length or distance.
• 4 meters is equivalent to 13.12 feet.

• It is commonly used in construction, engineering, and sports.

• To visualize, 4 meters is roughly the height of a tall adult.
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Q4. What do you want in your service
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Q1. Your personal information
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Q2. Why did you choose Electrical Engineering?
Ans. 
I chose Electrical Engineering because of my passion for understanding and working with technology.
• Fascination with technology and how things work

• Interest in problem-solving and innovation

• Desire to contribute to advancements in the field

• Enjoyment of hands-on projects and experimentation
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Q1. What is Transformer?
Ans. 
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of two coils of wire, known as primary and secondary coils

• Works on the principle of electromagnetic induction

• Used to step up or step down voltage levels in electrical circuits

• Commonly used in power distribution systems
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Q2. What is transformer Protection
Ans. 
Transformer protection refers to the measures taken to prevent damage to transformers from faults or abnormal operating conditions.
• Transformer protection devices include overcurrent relays, differential relays, and Buchholz relays.

• Overcurrent relays protect against overloads and short circuits.

• Differential relays compare the current entering and leaving the transformer to detect internal faults.

• Buchholz relays detect g...read more
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Q1. TECHANICAL TRANSMISSON
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Q1. What is reflow?
Ans. 
Reflow is a process in which solder paste is melted to create a permanent bond between components and a circuit board.
• Reflow is commonly used in surface mount technology (SMT) to attach components to printed circuit boards (PCBs).

• The process involves heating the solder paste to a specific temperature, causing it to melt and form a bond between the component leads and the PCB pads.

• There are different types of reflow pro...read more
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