Indus Towers Field Support Engineer Interview Questions, Process, and Tips

Q1. About Diesel generator
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Q2. SMPS Function and working principle
Ans. 
SMPS stands for Switched Mode Power Supply. It is a type of power supply that uses switching devices to convert electrical power efficiently.
• SMPS converts AC voltage to DC voltage through a switching regulator

• It is more efficient than linear power supplies as it reduces power loss

• SMPS can be found in various electronic devices like computers, TVs, and mobile chargers
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Q3. Battery bank in brief
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A battery bank is a collection of batteries used to store electrical energy for later use.
• Battery banks are commonly used in off-grid solar systems to store energy for use when the sun is not shining.

• They can also be used in backup power systems to provide electricity during power outages.

• Battery banks can be made up of various types of batteries, such as lead-acid, lithium-ion, or nickel-cadmium.

• Proper maintenance and...read more
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Q4. Transformer LT HT
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Basic electrical questions along with aptitude qns

The combined score of aptitude test and GD round were taken to make the interview shortlist

Q1. The power rating of a tubelight
Ans. 
The power rating of a tubelight determines the amount of electricity it consumes and the brightness it produces.
• The power rating of a tubelight is typically measured in watts (W).

• Higher power ratings indicate brighter light output but also higher energy consumption.

• For example, a tubelight with a power rating of 18W will be brighter than one with a rating of 10W.

• It is important to consider the power rating when choosin...read more
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Q2. What are converters and inverters
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Converters and inverters are electronic devices used to convert electrical energy from one form to another.
• Converters are used to convert AC to DC or vice versa

• Inverters are used to convert DC to AC

• Converters are commonly used in power supplies, battery chargers, and motor drives

• Inverters are commonly used in solar power systems, electric vehicles, and uninterruptible power supplies
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Q3. What is the efficiency of solar panels
Ans. 
The efficiency of solar panels refers to the amount of sunlight that is converted into usable electricity.
• Efficiency of solar panels is typically around 15-22%, with some high-end panels reaching up to 25%

• Factors affecting efficiency include location, angle of installation, shading, and temperature

• Regular maintenance and cleaning can help improve efficiency over time
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Q4. Why did you choose this field of study
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Q5. Why do you want this job
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Q6. What is your understanding of this job
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Q1. 10 technical question as mcq and general questions like Tell me about that is not mention in your linkdin profile.
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Q1. Technical question like , dg , smps , battery and passive infra
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Q2. Good knowledge should be in aptitude and technical
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Q3. Aptitude like , mathe , reasoning, English
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Q4. Technical knowledge like passive infra
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Q5. Always be positive and have patience for good opportunities
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