Southern Petrochemical Industries Corporation Senior Executive Interview Questions and Answers for Experienced

Q1. About solar cell manufacturing process
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Q1. What is the Voltage of Telecom Tower?
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The voltage of a telecom tower typically ranges from 48V to 400V depending on the equipment and power requirements.
• Telecom towers usually operate at a voltage of 48V for low power equipment

• High power equipment may require voltages up to 400V for operation

• Voltage levels can vary based on the specific telecom tower and its equipment
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Q2. How much power does a mobile tower use?
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A mobile tower typically uses around 3-6 kW of power depending on the number of antennas and equipment installed.
• Mobile towers consume power for transmitting and receiving signals.

• Power usage can vary based on the number of antennas and equipment installed on the tower.

• On average, a mobile tower consumes around 3-6 kW of power.

• Some towers may use renewable energy sources like solar panels to reduce power consumption.
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Q3. Why 48V is used in telecom?
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48V is used in telecom due to its efficiency, safety, and compatibility with existing infrastructure.
• 48V DC power systems are more efficient than higher voltage systems, reducing energy consumption and costs.

• 48V is considered safer than higher voltages, reducing the risk of electrical shock.

• 48V is compatible with existing telecom infrastructure, making it easier to integrate into networks.

• 48V is also commonly used in d...read more
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Q4. What is the range of a 4G tower?
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The range of a 4G tower typically varies from 5 to 30 miles depending on factors like terrain and obstructions.
• Range can be affected by factors such as terrain, weather, and obstructions.

• In rural areas with flat terrain, the range can be as far as 30 miles.

• In urban areas with tall buildings and obstacles, the range may be limited to 5 miles or less.
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Q5. How much power do 5G towers use?
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5G towers use varying amounts of power depending on factors such as location, equipment, and network traffic.
• Power usage of 5G towers can range from 10-200 watts depending on the specific equipment and location.

• Factors such as the number of antennas, frequency bands used, and network traffic can impact power consumption.

• For example, a small cell 5G tower in a densely populated urban area may use less power than a macro...read more
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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. Why are you looking for a change?
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Q4. Tell me about yourself.
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Experienced senior executive with a proven track record in leading successful teams and driving business growth.
• Over 15 years of experience in senior leadership roles

• Strong strategic planning and execution skills

• Expertise in driving operational efficiency and cost optimization

• Proven ability to build and maintain high-performing teams

• Track record of delivering results and exceeding targets

• Experience in leading organizat...read more
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Q1. Tell me about yourself.
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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 should we hire you?
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Q5. Why are you looking for a change?
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Q6. What are your strengths and weaknesses?
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Q1. About introduction
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Q2. About company and Asking about studies
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Q3. About family and family details
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Q4. About goals and ambition
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Q5. About previous company
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Q1. How did your education prepare you for this job?
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Q1. What is DIT and why is it important in NLD?
Ans. 
DIT stands for Digital India Programme and it is important in NLD for promoting digital literacy and bridging the digital divide.
• DIT is a flagship programme of the Indian government aimed at transforming India into a digitally empowered society and knowledge economy.

• It focuses on providing digital infrastructure, digital services, and digital literacy to all citizens of India.

• In NLD, DIT is important for promoting digi...read more
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Q2. What is the full form of OTDR and it's functions and working phenomena
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OTDR stands for Optical Time Domain Reflectometer. It is used to test and troubleshoot fiber optic cables.
• OTDR sends a pulse of light into the fiber and measures the time and strength of the reflected signal.

• It can detect faults such as breaks, bends, and splices in the fiber.

• OTDR can also measure the length of the fiber and the attenuation of the signal.

• It is commonly used in the telecommunications industry to maintai
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Q3. What is the full form of HDD
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HDD stands for Hard Disk Drive.
• HDD is a data storage device used in computers and laptops.

• It consists of one or more rotating disks coated with magnetic material.

• Data is stored on the disks using read/write heads that move across the surface.

• Examples of HDD brands include Seagate, Western Digital, and Toshiba.
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Q4. Steps of fiber deployment in NLD like HDD DIT BLOWING ( SURVEY TO HOTO)
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Steps of fiber deployment in NLD like HDD DIT BLOWING (SURVEY TO HOTO)
• Conduct a survey to identify the best route for fiber deployment

• Prepare the route by clearing any obstacles and obtaining necessary permits

• Choose the appropriate method of deployment such as HDD, DIT or blowing

• Install the fiber optic cables along the chosen route

• Perform testing and commissioning to ensure the fiber network is operational

• Handover the ...read more
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General aptitude questions

Q1. Technical questions regarding your previous job and education
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