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UTL Solar Service Engineer Interview Questions, Process, and Tips

Updated 21 Nov 2023

Top UTL Solar Service Engineer Interview Questions and Answers

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UTL Solar Service Engineer Interview Experiences

5 interviews found

Service Engineer Interview Questions & Answers

user image JAYANTA MALAKAR

posted on 1 Nov 2023

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Basic ups inverter battery related questions
  • Q2. Power Calculation
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Nov 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. Inverter battery and solar related questions
  • Q2. Working process of electronic components and oms law
  • Ans. 

    Electronic components work based on Ohm's Law, which relates voltage, current, and resistance.

    • Ohm's Law states that V = I * R, where V is voltage, I is current, and R is resistance.

    • Electronic components such as resistors, capacitors, and inductors follow Ohm's Law in their operation.

    • Understanding Ohm's Law helps in designing and troubleshooting electronic circuits.

    • For example, in a circuit with a 12V battery and a 4 oh...

  • Answered by AI
  • Q3. About MOSFET, capacitor, resistance, colourcoding of resistance

Interview Preparation Tips

Topics to prepare for UTL Solar Service Engineer interview:
  • Electronic and battery inverter
  • Solar
Interview preparation tips for other job seekers - Easy to work with UTL solar

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Q5. If we want to increase engine torque, how?
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before May 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(5 Questions)

  • Q1. What is inverter
  • Ans. 

    An inverter is an electronic device that converts DC power to AC power.

    • Inverters are commonly used in solar power systems to convert DC power from solar panels to AC power for use in homes and businesses.

    • They are also used in cars to convert DC power from the battery to AC power for charging devices.

    • Inverters come in different sizes and capacities depending on the amount of power they can convert.

    • They can be pure sine ...

  • Answered by AI
  • Q2. How we check a inverter current
  • Ans. 

    Inverter current can be checked using a clamp meter or a multimeter.

    • Use a clamp meter to measure the current flowing through the inverter's output wires

    • Set the clamp meter to the appropriate range and clamp it around one of the output wires

    • Read the current value displayed on the clamp meter

    • Alternatively, use a multimeter to measure the voltage drop across a shunt resistor in series with the output wires

    • Calculate the cu

  • Answered by AI
  • Q3. Function of igbt
  • Ans. 

    IGBT stands for Insulated Gate Bipolar Transistor. It is a power semiconductor device used for switching and amplifying electrical power.

    • IGBT combines the advantages of both MOSFET and BJT transistors

    • It is used in various applications such as motor drives, power supplies, renewable energy systems, etc.

    • IGBT has a high input impedance and low on-state voltage drop

    • It is capable of handling high current and voltage levels

    • I

  • Answered by AI
  • Q4. Color code of resistance
  • Ans. 

    The color code of resistance is used to identify the resistance value of a resistor.

    • The color code consists of four or five colored bands on the resistor.

    • The first two bands represent the significant digits of the resistance value.

    • The third band represents the multiplier.

    • The fourth band represents the tolerance.

    • The fifth band, if present, represents the temperature coefficient.

    • For example, a resistor with bands of brow...

  • Answered by AI
  • Q5. Function of diode
  • Ans. 

    A diode is an electronic component that allows current to flow in one direction and blocks it in the opposite direction.

    • Diodes are commonly used in rectifiers to convert AC to DC

    • They are also used in voltage regulators to maintain a constant voltage

    • Diodes can be used as a switch in electronic circuits

    • They are made of semiconductor materials such as silicon or germanium

  • Answered by AI

Interview Questionnaire 

5 Questions

  • Q1. What is Igbt ?
  • Ans. 

    IGBT stands for Insulated Gate Bipolar Transistor. It is a power semiconductor device used for switching and amplifying electrical signals.

    • IGBT combines the advantages of both MOSFET and bipolar junction transistor.

    • It has a high input impedance like a MOSFET and a low on-state voltage drop like a bipolar transistor.

    • IGBTs are commonly used in applications such as motor drives, power supplies, and renewable energy system...

  • Answered by AI
  • Q2. How to test Battery
  • Ans. 

    To test a battery, you can use a multimeter to measure voltage, perform a load test, and check for any physical damage or leaks.

    • Use a multimeter to measure the voltage of the battery. A healthy battery should have a voltage close to its rated voltage.

    • Perform a load test by connecting a known load to the battery and monitoring its voltage drop. A healthy battery should maintain a stable voltage.

    • Inspect the battery for a...

  • Answered by AI
  • Q3. What is Mosfet
  • Ans. 

    A MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is a type of transistor used for amplifying or switching electronic signals.

    • MOSFET is a three-terminal device that consists of a source, a drain, and a gate.

    • It is made up of a metal gate electrode separated from the semiconductor channel by a thin insulating layer of oxide.

    • MOSFETs are widely used in various electronic devices such as computers, smartphones, a...

  • Answered by AI
  • Q4. Brown black red resistant
  • Q5. Working and check process diode ,bjt ,mosfet

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic knowledge Electronics Component

UTL Solar interview questions for designations

 Field Service Engineer

 (3)

 on-Site Service Engineer

 (1)

 Maintenance Engineer

 (1)

 Sales and Service

 (1)

 Quaity Control Engineer

 (1)

 Test Engineer

 (6)

 Validation Engineer

 (2)

 Trainee Technician

 (1)

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Indeed and was interviewed before Mar 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(3 Questions)

  • Q1. What is your name and where r u from
  • Q2. Qualification,and working experience
  • Q3. Why do you want to work in utl
Round 3 - Technical 

(3 Questions)

  • Q1. What is the resistance
  • Ans. 

    Resistance is the opposition to the flow of electric current.

    • Resistance is measured in ohms (Ω)

    • It is caused by the interaction between electrons and the atoms of a material

    • Materials with high resistance are called insulators, while those with low resistance are called conductors

    • Resistance can be calculated using Ohm's Law: R = V/I

    • Examples of resistors include light bulbs, heating elements, and electronic components

  • Answered by AI
  • Q2. What is capacitor and diode
  • Ans. 

    A capacitor is an electronic component that stores energy in an electric field, while a diode is a semiconductor device that allows current to flow in only one direction.

    • Capacitors are commonly used in electronic circuits to filter out noise and stabilize voltage.

    • Diodes are used in rectifiers, voltage regulators, and signal demodulators.

    • Capacitors are measured in farads, while diodes are measured in volts and amperes.

  • Answered by AI
  • Q3. What is the transistor
  • Ans. 

    A transistor is a semiconductor device used to amplify or switch electronic signals and power.

    • It has three layers of semiconductor material: P-type, N-type, and P-type.

    • It can be used as an amplifier to increase the strength of a weak signal.

    • It can also be used as a switch to turn a circuit on or off.

    • Transistors are commonly used in electronic devices such as computers, radios, and televisions.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - One has to drive bike to work in the company, she should come

Get interview-ready with Top UTL Solar Interview Questions

Interview questions from similar companies

I applied via Referral and was interviewed before Aug 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. Salary discussion and background

Interview Preparation Tips

Interview preparation tips for other job seekers - Be clam and listen questions then give answers
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. How can you check what is problem in windvane if vane showing false reading.
  • Ans. 

    To check the problem in a windvane showing false reading, first ensure it is properly aligned and calibrated. Then check for any obstructions or damage.

    • Ensure the windvane is properly aligned and calibrated according to manufacturer's instructions.

    • Check for any obstructions such as debris or bird nests that may be affecting the vane's movement.

    • Inspect the vane for any damage or wear that could be causing inaccurate rea...

  • Answered by AI
  • Q2. How you control manpower on site.
  • Ans. 

    Manpower on site is controlled through proper scheduling, supervision, communication, and monitoring.

    • Create a detailed schedule outlining tasks, deadlines, and manpower requirements.

    • Assign specific roles and responsibilities to each team member.

    • Regularly communicate with the team to ensure everyone is on the same page.

    • Supervise the work progress and address any issues or delays promptly.

    • Monitor the performance of each ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Feel free for give answer.even if you false they will correct your answer with explanation.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Numericals related questions

Round 2 - Group Discussion 

Regarding alternators and generators

I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

9 Questions

  • Q1. What is Circuit breaker?
  • Ans. 

    A circuit breaker is an electrical switch that automatically interrupts the flow of current in a circuit in case of an overload or short circuit.

    • It is a safety device used to protect electrical circuits from damage caused by excess current flow.

    • It works by detecting the excess current and interrupting the flow of electricity to prevent damage to the circuit.

    • Circuit breakers are commonly used in homes, buildings, and in...

  • Answered by AI
  • Q2. Tell me about relay.
  • Ans. 

    A relay is an electrically operated switch that uses an electromagnet to mechanically open or close a circuit.

    • Relays are commonly used in control circuits to switch high voltage or current using a low voltage signal.

    • They can be used to control motors, lights, and other electrical devices.

    • Relays can be classified based on their construction, contact configuration, and operating voltage.

    • Examples of relays include electro...

  • Answered by AI
  • Q3. Do you know how to operate air circuit breaker?
  • Ans. 

    Yes, I know how to operate air circuit breaker.

    • I am familiar with the basic components of an air circuit breaker.

    • I know how to turn on and off the breaker.

    • I am aware of the safety precautions that need to be taken while operating the breaker.

    • I have experience in troubleshooting and repairing air circuit breakers.

    • I am knowledgeable about the different types of air circuit breakers and their applications.

  • Answered by AI
  • Q4. What is the function of relay?
  • Ans. 

    Relay is an electrically operated switch that opens or closes circuits electronically.

    • Relays are used to control high voltage circuits with low voltage signals.

    • They are used in automation systems, power plants, and automobiles.

    • Examples include electromagnetic relays, solid-state relays, and thermal relays.

  • Answered by AI
  • Q5. What is use of contactor?
  • Ans. 

    A contactor is an electrical device used to control the flow of electricity in a circuit.

    • Contactor is used to switch on and off electrical power to a load.

    • It is commonly used in motor control circuits to control the operation of motors.

    • Contactor helps in protecting electrical circuits from overload or short circuits.

    • It provides a safe and reliable method of controlling high-power electrical loads.

    • Contactor can be manua...

  • Answered by AI
  • Q6. Family introduction.
  • Q7. Why should we hire you?
  • Q8. Are you willing to travel all over India?
  • Q9. Are you ready for bond?

Interview Preparation Tips

Interview preparation tips for other job seekers - I have joined this company on contract base. Contract Name- Thangam Corporate, Chennai. Siemens Ltd is a well known company in market.

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
-

I applied via Job Fair and was interviewed in Dec 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(2 Questions)

  • Q1. Family inquiry or other
  • Q2. Education baground
Round 3 - Technical 

(2 Questions)

  • Q1. Experience based Questions
  • Q2. Plc and vfd or electrical system

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

UTL Solar Interview FAQs

How many rounds are there in UTL Solar Service Engineer interview?
UTL Solar interview process usually has 2-3 rounds. The most common rounds in the UTL Solar interview process are Technical, Resume Shortlist and HR.
How to prepare for UTL Solar Service Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at UTL Solar. The most common topics and skills that interviewers at UTL Solar expect are Battery, Service Engineering, YUI, OOAD and Technical Support.
What are the top questions asked in UTL Solar Service Engineer interview?

Some of the top questions asked at the UTL Solar Service Engineer interview -

  1. What is Igbt...read more
  2. Working process of electronic components and oms ...read more
  3. How we check a inverter curr...read more

Tell us how to improve this page.

UTL Solar Service Engineer Interview Process

based on 5 interviews

2 Interview rounds

  • Resume Shortlist Round
  • Technical Round
View more

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UTL Solar Service Engineer Salary
based on 46 salaries
₹1.4 L/yr - ₹4.5 L/yr
29% less than the average Service Engineer Salary in India
View more details

UTL Solar Service Engineer Reviews and Ratings

based on 17 reviews

3.2/5

Rating in categories

3.2

Skill development

3.4

Work-life balance

2.8

Salary

2.9

Job security

3.0

Company culture

2.6

Promotions

3.5

Work satisfaction

Explore 17 Reviews and Ratings
Service Engineer_Pali

Jaipur

2-6 Yrs

₹ 1-3 LPA

Service Engineer_Solapur

Solapur

2-6 Yrs

₹ 1-3 LPA

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