Preethi Kitchen Appliances Service Engineer Interview Questions and Answers

Q1. Basics general questions
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Q2. Why are you looking for change. How much hike are you expecting. Why do you want to change within 6 months of joining a new company in my case. Etc
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Q1. General questions from project and services.
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Q2. 1. What is risk analysis,or have you done in your previous job. 2. What is toughest job or project you handled. 3. What is safety, how would you improve it. 4. Standard of materials being used HVAC PROJECT...read more
Ans. 
Risk analysis involves identifying potential risks in a project or job and taking steps to mitigate them.
• Risk analysis involves identifying potential hazards or risks in a project or job.

• It includes assessing the likelihood of these risks occurring and the potential impact they could have.

• Steps are then taken to mitigate or eliminate these risks to ensure the safety of the project and personnel.

• For example, in a previo...read more
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Q1. Interview with regional service head
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Q2. Basics question just like HR. Even though it was difficult convince him that I'm looking for a long association with company as I was switching job within 6 months from joining a new company therefore I wa...read more
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Q1. How three level inverter topology work?
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Q2. Explain data centre electrical configuration with UPS.
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Q1. IGBT full form ,mov use purpose
Ans. 
IGBT stands for Insulated Gate Bipolar Transistor. MOV is Metal Oxide Varistor. They are used for different purposes.
• IGBT is a type of power semiconductor device used for switching applications in power electronics.

• It combines the advantages of both bipolar junction transistors (BJTs) and metal-oxide-semiconductor field-effect transistors (MOSFETs).

• IGBTs are commonly used in applications such as motor drives, power sup...read more
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Q2. AC drives service releted questions
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Q3. Out side work related
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Q4. AC drives working
Ans. 
AC drives are devices used to control the speed and torque of electric motors.
• AC drives, also known as variable frequency drives (VFDs), convert fixed frequency AC power to variable frequency power to control motor speed.

• They are commonly used in industrial applications to save energy, improve motor performance, and enable precise control.

• AC drives consist of a rectifier, DC link, and inverter, which work together to c...read more
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Q5. Out side work related and services
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Q6. 2 year contract bese job
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Q1. Basics general questions
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Q2. Why are you looking for change. How much hike are you expecting. Why do you want to change within 6 months of joining a new company in my case. Etc
Add your answer

Q1. General questions from project and services.
Add your answer
Q2. 1. What is risk analysis,or have you done in your previous job. 2. What is toughest job or project you handled. 3. What is safety, how would you improve it. 4. Standard of materials being used HVAC PROJECT...read more
Ans. 
Risk analysis involves identifying potential risks in a project or job and taking steps to mitigate them.
• Risk analysis involves identifying potential hazards or risks in a project or job.

• It includes assessing the likelihood of these risks occurring and the potential impact they could have.

• Steps are then taken to mitigate or eliminate these risks to ensure the safety of the project and personnel.

• For example, in a previo...read more
Answered by AI
Add your answer

Q1. Interview with regional service head
Add your answer
Q2. Basics question just like HR. Even though it was difficult convince him that I'm looking for a long association with company as I was switching job within 6 months from joining a new company therefore I wa...read more
Add your answer

Q1. Power electronics working principle
Ans. 
Power electronics is the study of electronic circuits used to convert and control electric power.
• Power electronics deals with the conversion of electrical energy from one form to another.

• It involves the use of semiconductor devices such as diodes, transistors, and thyristors.

• Power electronics is used in a wide range of applications such as motor drives, renewable energy systems, and power supplies.

• The working principle...read more
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Q1. Why do you leave the current company
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