Sidwal Refrigeration Industries Electrical Engineer Interview Questions, Process, and Tips

Q1. What is different nutral wire and erting
Ans. 
The neutral wire and grounding serve different purposes in electrical systems.
• The neutral wire carries current back to the source in a balanced electrical circuit.

• Grounding provides a path for electrical faults to safely discharge into the ground.

• Neutral wire is typically connected to the center tap of a transformer, while grounding is connected to the earth.

• Neutral wire is part of the normal current-carrying circuit, ...read more
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Q2. How to calculate wire current capacity
Ans. 
Wire current capacity can be calculated using the wire gauge and the maximum current rating of the wire.
• Determine the wire gauge

• Refer to the maximum current rating chart for the wire gauge

• Consider the length of the wire and the ambient temperature

• Use the appropriate formula to calculate the current capacity
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Q3. Wich company gives electrical power in your area
Ans. 
The electrical power in my area is provided by XYZ Power Company.
• XYZ Power Company is the main provider of electrical power in my area.

• They have been providing reliable power supply for many years.

• Their customer service is also very responsive and helpful.

• Other smaller companies also provide power in some areas, but XYZ is the most prominent one.
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Q4. How to troubleshoot transformer
Ans. 
To troubleshoot a transformer, check for physical damage, measure voltage and current, and test insulation resistance.
• Inspect for any physical damage or loose connections

• Measure the voltage and current on both the primary and secondary sides

• Test the insulation resistance using a megohmmeter

• Check for any abnormal noises or overheating

• Verify that the transformer is properly grounded

• Compare the measured values with the ma
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Q5. One sentence about sefty
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Q1. PLC, VFD, sensors, robot knowledge, Any language like C++, Python is additional advantage, mobile industry knowledge could also provide advantage
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Q1. About yourself followed by one more technical round basically asking technical part from previous company
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Q1. What are your salary expectations?
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Q2. Share details of your previous job.
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Q3. Tell me about yourself.
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Q1. Tell me about your self?
Ans. 
I am a highly experienced Senior Engineer with a strong background in software development and project management.
• Over 10 years of experience in software development

• Proficient in multiple programming languages such as Java, C++, and Python

• Led successful projects from conception to completion, ensuring on-time delivery and high-quality results

• Strong problem-solving and analytical skills

• Excellent communication and teamwo...read more
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Q2. Refrigeration cycle?
Ans. 
The refrigeration cycle is a thermodynamic process used in refrigerators and air conditioners to transfer heat from a cooler environment to a warmer one.
• The cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.

• The refrigerant is compressed by the compressor, which raises its temperature and pressure.

• The high-pressure refrigerant then flows to the condenser, where it releases he...read more
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Normal aptitude test along with a section of technical aptitude

Discussion in batches of 8 people on common topics

Q1. Interview with VP
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Q2. Going through resume BTech Project questions Aspirations Why HVAC
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Q1. Why HVAC Trick questions
Ans. 
HVAC offers a challenging and rewarding career with opportunities for innovation and problem-solving.
• HVAC allows me to work with complex systems and technologies.

• I enjoy the problem-solving aspect of HVAC engineering.

• HVAC offers a diverse range of projects and industries to work in.

• I find satisfaction in creating comfortable and efficient indoor environments.

• HVAC is a field that constantly evolves, providing opportunit
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Q1. Discuss about last job role
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Q2. Ask about product and market
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Q1. General discussion and last job role
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Q2. Background and contacts
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Q1. How are you fit for this role
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Q2. Technical knowledge about product
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Q1. Salary discussion and joining details
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Q2. Documents for joining
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