Vsan Electricals & Sensors Senior Engineer Interview Questions and Answers for Experienced

Basic questions based on transformer, LT distribution, current affairs, electrical protection

Q1. Question related to transformer, MCB , power flow diagram, previous work experience if any , able to drive bike , LT distribution, HT voltage safety, previous semester subjects.
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Q2. Parts of transformer and function of each
Ans. 
Transformer parts include core, windings, and insulation. Core provides magnetic path, windings carry current, insulation prevents short circuits.
• Core: Provides magnetic path for flux to flow through

• Windings: Carry current and induce voltage

• Insulation: Prevents short circuits between windings and core

• Examples: E-core, C-core, shell-type transformer
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Q3. Types of MCB in electrical system
Ans. 
Miniature Circuit Breakers (MCBs) are types of circuit breakers used in electrical systems to protect against overcurrent and short circuits.
• MCBs are classified based on their breaking capacity, rated current, and number of poles.

• Common types of MCBs include Type B (standard), Type C (medium delay), and Type D (high delay).

• MCBs can also be classified based on their tripping curve, such as Type K (fast tripping) and Typ
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Q4. Basic diff between relay and mcb
Ans. 
Relay is an electromechanical device used to control high power electrical devices, while MCB is a circuit protection device that trips in case of overload or short circuit.
• Relay is used to control high power electrical devices by opening or closing contacts based on input signals.

• MCB is a circuit protection device that trips and cuts off power in case of overload or short circuit.

• Relays are electromechanical devices w...read more
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Q1. Interview with VP :- short with 2 to 3 questions, must be confident to answer based on project and training.
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Q1. General question, introduction, experience, expertise
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Q1. About field experience
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Q1. What was your last drawn salary?
Ans. 
I am unable to provide the information as it is confidential.
• The information about my last drawn salary is confidential.

• I am unable to disclose my previous salary due to privacy reasons.

• I prefer not to discuss my previous salary as it is personal and confidential.
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Q1. What are your strength?
Ans. 
My strengths include strong technical skills, excellent problem-solving abilities, and effective communication.
• Strong technical skills in project management and engineering

• Excellent problem-solving abilities to identify and resolve issues

• Effective communication skills to collaborate with team members and stakeholders

• Ability to work under pressure and meet deadlines

• Attention to detail and strong organizational skills
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Q1. What is your family background?
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Q2. What are your salary expectations?
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Q3. Share details of your previous job.
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Q4. Why are you looking for a change?
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Q5. Tell me about yourself.
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Q1. What subject you study in engineering
Ans. Engineering metallurgy, DOM, MOM, fluid mechanics etc
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