Naolin Infrastructure Interview Questions and Answers

Q1. Which sq mm cable we can use for 10 hp motor?
Ans. 
The cable size required for a 10 hp motor depends on the voltage and current rating of the motor.
• The cable size should be selected based on the motor's full load current (FLC) and the voltage rating.

• For a 10 hp motor, the FLC would typically be around 15-20 Amps.

• A common cable size for a 10 hp motor operating at 415V could be 4 sq mm cable.
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Q2. Tell me about,how many you are electrically sound?
Ans. 
I have a strong understanding of electrical systems and am capable of troubleshooting and problem-solving in this area.
• I have a degree in Electrical Engineering

• I have completed multiple projects involving electrical systems

• I have experience working with electrical equipment and tools

• I have a good understanding of electrical codes and regulations
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Q1. Self Introduction?
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Q2. Reason of leaving last job ? What was last ctc ? Expectations?
Ans. 
Left previous job for career growth opportunities. Last CTC was $60,000. Expectations include a challenging role with room for advancement.
• Left for career growth opportunities

• Last CTC was $60,000

• Expectations include challenging role and room for advancement
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Q1. Why signature Global ?
Ans. 
Signature Global is a reputable company known for its quality construction and customer satisfaction.
• Reputable company with a strong track record in quality construction

• Focus on customer satisfaction and delivering projects on time

• Innovative designs and modern amenities in their developments

• Strong presence in the real estate market with successful projects like Signature Global City, Signature Global Park, etc.
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Q2. Knowledge about Signature Global?
Ans. 
Signature Global is a real estate company specializing in affordable housing projects in India.
• Specializes in affordable housing projects

• Operates in the real estate sector

• Focused on providing quality homes at affordable prices
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Q1. Technical questions
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Q1. Technical questions
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Q1. Salary discussion
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Written paper as per site and codes

It’s about Quality and execution with VP and audit team

Q1. Salary discussion
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Q2. Joining procedures and company policy
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Q1. Experience, Notice Period, TDS Rates,
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Q2. Everything is real, do not fake
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Q1. Salary, join time
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Q1. TDS, Entry, TDS Rate
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Q1. What is your job responsibilities
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Q1. Explain the communication system in Power Substation.
Ans. 
The communication system in a Power Substation involves various technologies and protocols to ensure efficient and reliable transmission of data.
• Communication between control room and substation equipment

• SCADA systems for monitoring and control

• Fiber optic cables for high-speed data transmission

• Protocols like DNP3, Modbus, and IEC 61850 for data exchange

• Remote terminal units (RTUs) for collecting data from field devices
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Q2. Draw and Explain the SLD of a Power Substation
Ans. 
SLD of a Power Substation is a graphical representation of the electrical system showing how different components are connected and interact.
• SLD typically includes transformers, circuit breakers, switches, relays, and other electrical equipment.

• It shows the flow of electricity from the power source to the distribution lines and various loads.

• Components are represented by standardized symbols and lines indicating connec...read more
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Q3. Function of wave traps and how they work
Ans. 
Wave traps are devices used in electrical systems to prevent the passage of high-frequency currents while allowing the flow of power frequency currents.
• Wave traps are typically used in power systems to protect equipment from high-frequency currents generated by lightning strikes or switching operations.

• They work by providing a low impedance path for power frequency currents to flow through, while blocking high-frequenc...read more
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Q1. How do you fit in Solar Power Project Industry
Ans. 
I have a strong background in renewable energy and project management, with a passion for sustainability and innovation.
• I have a degree in Environmental Science with a focus on renewable energy technologies.

• I have previous experience working on solar power projects, including overseeing installation and maintenance.

• I am familiar with industry regulations and standards related to solar power projects.

• I have a track reco...read more
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Q2. Explain your previous experiences
Ans. 
I have over 5 years of experience in retail management, leading teams and driving sales.
• Managed a team of 15 sales associates, providing training and support to improve performance

• Implemented new sales strategies that resulted in a 10% increase in revenue

• Handled inventory management, including ordering and restocking products to meet customer demand
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Q1. Tell us about yourself
Ans. 
Experienced retail professional with strong leadership skills and a passion for customer service.
• Over 5 years of experience in retail management

• Proven track record of increasing sales and improving customer satisfaction

• Strong leadership skills, able to motivate and manage a team effectively

• Passionate about providing excellent customer service

• Excellent communication and problem-solving skills
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Q2. What was your responsibilities in your previous company
Ans. 
In my previous company, I was responsible for overseeing daily operations, managing staff, and ensuring customer satisfaction.
• Managed a team of employees and delegated tasks effectively

• Handled customer inquiries and resolved issues in a timely manner

• Created and implemented strategies to improve sales and profitability

• Conducted performance evaluations and provided feedback to staff

• Ensured compliance with company policie
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