UKB Electronics Limited Interview Questions and Answers

Q1. What is Three phase wire colour code
Ans. 
Three phase wire colour code is a standard set of colors used to identify the different phases in a three-phase electrical system.
• In North America, the standard color code for three-phase wires is black, red, and blue.

• In Europe and most other parts of the world, the standard color code is brown, black, and gray.

• The purpose of the color code is to easily identify the different phases and ensure proper connection and saf...read more
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Q2. What is Rectifier
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A rectifier is an electrical device that converts alternating current (AC) to direct current (DC).
• Converts AC to DC

• Used in power supplies and electronic devices

• Types include half-wave, full-wave, and bridge rectifiers

• Diodes are commonly used in rectifiers
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Q3. What is transformer
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A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers consist of two coils of wire, known as the primary and secondary coils.

• The primary coil is connected to a power source, creating a magnetic field when current flows through it.

• This magnetic field induces a voltage in the secondary coil, transferring energy from the primary to the second...read more
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Q4. What is Capacitor
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A capacitor is an electronic component that stores and releases electrical energy.
• Capacitors are used to filter out noise in electronic circuits.

• They can store energy and release it quickly when needed.

• Capacitors are commonly used in power supplies, audio equipment, and electronic devices.

• Examples include ceramic capacitors, electrolytic capacitors, and tantalum capacitors.
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Q5. What is kritch of law
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Kritch of law refers to a legal principle or rule that is considered outdated or no longer relevant.
• Kritch of law may refer to a law that is no longer enforced or followed due to changes in society or legal interpretation

• It can also refer to a legal principle that is widely criticized or considered unjust

• Examples include laws prohibiting certain outdated practices or beliefs, such as witchcraft trials or dueling
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Q6. What is motor and Generater
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A motor is a device that converts electrical energy into mechanical energy, while a generator is a device that converts mechanical energy into electrical energy.
• Motor: Converts electrical energy into mechanical energy (e.g. electric fan)

• Generator: Converts mechanical energy into electrical energy (e.g. hydroelectric power plant)
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Q1. What is six sigma?
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Six Sigma is a data-driven methodology for improving processes by reducing defects and variation.
• Six Sigma aims to achieve near-perfect quality by identifying and eliminating causes of defects or errors.

• It uses statistical tools and techniques to measure and analyze process performance.

• The goal of Six Sigma is to reduce variation and improve efficiency, ultimately leading to cost savings and customer satisfaction.

• Compa...read more
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Q2. What is your best kaizen?
Ans. 
Implemented a kaizen to streamline production process, reducing lead time by 20%.
• Identified bottlenecks in the production process

• Implemented visual management tools to track progress

• Trained team members on new processes and best practices
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Q3. How to control absentissam and attrition?
Ans. 
Absenteeism and attrition can be controlled through various strategies such as improving work culture, offering competitive benefits, and providing opportunities for growth.
• Improve work culture by promoting work-life balance and creating a positive work environment.

• Offer competitive benefits such as health insurance, flexible work hours, and performance bonuses.

• Provide opportunities for growth and development through t...read more
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Q4. OE Calculation Formula
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The OE Calculation Formula is used to determine the efficiency of a process or system.
• OE (Overall Equipment) = (Operating Time - Downtime) / Operating Time

• Operating Time is the total time the equipment is available for production.

• Downtime is the total time the equipment is not available for production.

• OE value ranges from 0 to 1, with 1 indicating perfect efficiency.

• Example: OE = (500 hours - 50 hours) / 500 hours = 0....read more
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Q5. Roles and responsibility
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Q1. People Management in a large organisation
Ans. 
Effective people management in large organizations fosters collaboration, engagement, and productivity among diverse teams.
• Establish clear communication channels to ensure transparency and alignment across departments.

• Implement regular feedback mechanisms, such as performance reviews, to support employee growth.

• Encourage team collaboration through cross-functional projects, enhancing innovation and problem-solving.

• Prov...read more
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People Management in a large organisation

Q1. What is a tender in the context of procurement or business contracts?
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Q2. What constitutes good knowledge?
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