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Suzlon Group Interview Questions and Answers
121 Interview questions
A fluid coupling transmits power between two shafts using hydraulic fluid, allowing for smooth acceleration and torque transfer.
Consists of two impellers and a housing filled with hydraulic fluid.
When the engine drives one impeller, it creates a flow of fluid that drives the second impeller.
Allows for smooth engagement and disengagement, reducing shock loads on the drivetrain.
Commonly used in automatic transmissio...
Bearings are crucial components in machinery, with various types and potential failure modes impacting performance.
1. Ball Bearings: Commonly used in electric motors; potential failure due to wear, misalignment, or contamination.
2. Roller Bearings: Used in heavy machinery; can fail from excessive load, leading to brinelling or skidding.
3. Thrust Bearings: Support axial loads; failure can occur from inadequate lubr...
Gears are mechanical components that transmit motion and torque between machine parts, with various types serving different functions.
Spur Gears: Straight teeth, used in simple machines like clocks.
Helical Gears: Angled teeth for smoother operation, found in car transmissions.
Bevel Gears: Cone-shaped, used to change the axis of rotation, like in hand drills.
Worm Gears: Screw-like, provide high torque reduction, us...
A circuit breaker is an electrical device that automatically interrupts the flow of current to prevent overloads and short circuits.
Protects electrical circuits from damage due to overloads.
Automatically resets after the fault is cleared in some types.
Commonly used in residential and commercial electrical systems.
Example: A circuit breaker trips when too many appliances are used simultaneously.
Types include therma...
A thermistor is a temperature-sensitive resistor used for temperature measurement and control in various applications.
Thermistors are made of ceramic materials that exhibit a significant change in resistance with temperature.
There are two main types: NTC (Negative Temperature Coefficient) and PTC (Positive Temperature Coefficient).
NTC thermistors decrease in resistance as temperature increases, commonly used in te...
The payment process procedure involves steps to ensure timely and accurate payments to vendors and employees.
Verify invoices for accuracy and approval
Process payments through approved methods (check, wire transfer, etc.)
Maintain records of payments and reconcile accounts
Ensure compliance with company policies and regulations
Regularly review and update payment processes for efficiency
Example: Vendor invoices are re...
As an Assistant Manager Operations, I oversee daily operations, optimize processes, and ensure team efficiency to meet organizational goals.
Coordinate daily operations to ensure smooth workflow and productivity.
Implement process improvements; for example, reducing turnaround time by 20%.
Manage team performance through regular feedback and training sessions.
Analyze operational data to identify trends and areas for ...
Wind turbine generators (WTGs) typically have multiple sensors for monitoring performance and safety.
Common sensors include wind speed sensors, temperature sensors, and vibration sensors.
Wind speed sensors measure the wind's velocity to optimize turbine performance.
Temperature sensors monitor the operating temperature of components to prevent overheating.
Vibration sensors detect imbalances or mechanical issues tha...
DFIG stands for Doubly Fed Induction Generator, used in wind turbines for efficient energy conversion.
DFIG allows for variable speed operation, enhancing energy capture from wind.
It consists of a rotor connected to a power converter, enabling control of active and reactive power.
Commonly used in wind energy applications, such as offshore and onshore wind farms.
DFIG systems can improve grid stability and reduce mec...
A generator runs by converting mechanical energy into electrical energy through electromagnetic induction.
Generators operate on the principle of electromagnetic induction.
They consist of a rotor (moving part) and a stator (stationary part).
For example, in a gas generator, fuel combustion drives the rotor.
Wind turbines use wind to turn the rotor, generating electricity.
Regular maintenance is crucial for optimal per...
Suzlon Group Interview Experiences
139 interviews found
Anonymous
Selected
I applied via Walk-in and was interviewed in Dec 2024. There were 7 interview rounds.
One to one meeting i will aspects
(5 Questions)
- Q1. One to one meeting
- Q2. Disscuss to my profile
- Ans.
Experienced Acquisition Manager with a strong background in strategic sourcing and vendor management.
Over 5 years of experience in procurement and supply chain management.
Successfully negotiated contracts that resulted in a 15% cost reduction for key suppliers.
Implemented a vendor evaluation process that improved supplier performance metrics by 20%.
Led cross-functional teams to streamline acquisition processes, reducin...
- Q3. Self-help and work details
- Q4. Know complete details about me
- Q5. Knowing the details of my works
Any one i will aspects
Any one i will accpected
Project discussion for some ones
Any ons disscuss of project worth
Both are i will according test
Interview Preparation Tips
I applied via Company Website and was interviewed in Apr 2024. There were 2 interview rounds.
Gear box replacement work
(7 Questions)
- Q1. Barring checking and replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and belt clamping take-up up and blumber block top cover open and slue Ba...
- Ans.
Belt clamping take-up pulley up and blumber block top cover open and slue Barring remove and new slue Barring checking and replace and bolts nut tightening sure and top cover fixed and bolts nut tightening sure and belt clamping and tackup pulley down and paper work cancelled and conveyer belt running ok
- Q2. V-scraper replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and v-scraper remove and new v-scraper replace and bolts nut tigh...
- Q3. Roller changed and replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and fream number mark and Roller shift and Roller cut change and walked awa...
- Q4. Motor replace work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and motor remove and new motor replace and bolts nut tightening sure and ...
- Ans.
Old motor bolts nut open and new motor replace and bolts nut tightening sure and Dayal gauge eliminate process ok and paper work cancelled and conveyer belt running ok
- Q5. Gear box replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and gear box remove and new gear box replace and bolts nut tighten...
- Ans.
Walked away clean and fresh and bolts nut open and old gear box remove and new gear box replace and bolts nut tightening sure and Dayal gauge eliminate process ok paper work cancelled and conveyer belt running ok
- Q6. Conveyer Barring checking and savings greasing work and safety first and all ppes sure and paper work and all pulley checking and savings Greasing sure and paper work cancelled and conveyer belt running o...
- Q7. Fluid coupling oil replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolt nut open and old clean and fresh and new Oli Pur dropped and bolt...
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed in Oct 2024. There was 1 interview round.
(2 Questions)
- Q1. What is alignment?
- Ans.
Alignment refers to the arrangement of components in a straight line or in proper position relative to each other.
Alignment ensures that components are correctly positioned for optimal performance
It is important in various fields such as engineering, design, and manufacturing
Examples include aligning gears in a machine, aligning text in a document, and aligning components in a circuit board
- Q2. What is the gearbox?
- Ans.
A gearbox is a mechanical device that transmits mechanical power from a prime mover to an output device.
A gearbox is used to change the speed, torque, and direction of a power source.
It consists of gears, shafts, and bearings to transmit power efficiently.
Common examples include manual transmissions in cars and gearboxes in industrial machinery.
Skills evaluated in this interview
- Q1. What is circuit breaker
- Ans.
A circuit breaker is an electrical device that automatically interrupts the flow of current to prevent overloads and short circuits.
Protects electrical circuits from damage due to overloads.
Automatically resets after the fault is cleared in some types.
Commonly used in residential and commercial electrical systems.
Example: A circuit breaker trips when too many appliances are used simultaneously.
Types include thermal, ma...
- Q2. What is thermistor
- Ans.
A thermistor is a temperature-sensitive resistor used for temperature measurement and control in various applications.
Thermistors are made of ceramic materials that exhibit a significant change in resistance with temperature.
There are two main types: NTC (Negative Temperature Coefficient) and PTC (Positive Temperature Coefficient).
NTC thermistors decrease in resistance as temperature increases, commonly used in tempera...
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed in Aug 2024. There were 2 interview rounds.
(1 Question)
- Q1. About experience
(2 Questions)
- Q1. What type liaison you do at your present organization
- Ans.
I regularly liaise with various departments to ensure smooth operations and communication.
Coordinate with sales team to track inventory levels
Collaborate with HR for recruitment and training programs
Communicate with IT department for software updates
Work closely with finance team for budget planning
- Q2. What is TSR and 30 years record of land.
- Ans.
TSR stands for Town Survey Record, a document maintained by the government that contains details of land ownership and usage over the past 30 years.
TSR is a record maintained by the government to keep track of land ownership and usage.
It contains information about the history of land transactions, ownership changes, and land use patterns over the past 30 years.
TSR is important for verifying land ownership, resolving di...
Interview Preparation Tips
Suraj Kumar
Selected
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. Work at height
- Q2. HSE MIS report
- Q3. Safety committee meeting
- Q4. Introduction and family background
- Q5. Daily routine at workplace
- Ans.
My daily routine as an Assistant Manager involves overseeing operations, managing teams, and ensuring smooth workflow.
Start the day with a team briefing to discuss goals and tasks.
Monitor daily operations and address any issues that arise.
Conduct regular check-ins with team members for support and feedback.
Review performance metrics and prepare reports for management.
Facilitate training sessions to enhance team skills ...
- Q6. Inspection of crane
Vidhya sagar Kushwaha
Selected
I applied via Walk-in and was interviewed in Jun 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Electrical Material Questions
- Q2. Motor , Pannel ,VCB
(1 Question)
- Q1. Basis Electrical Questions
(1 Question)
- Q1. Previous company what are doing
- Ans.
I was responsible for overseeing the operation and maintenance of equipment to ensure smooth functioning of the plant.
Managed daily operations of equipment
Performed routine maintenance tasks
Troubleshooted equipment issues
Ensured compliance with safety regulations
Collaborated with other team members for efficient plant operation
Selected
I appeared for an interview in Jan 2025.
Hcf and lcm question
(2 Questions)
- Q1. Hobby and work related
- Ans. Learn the work in a good way... Maintain good behavior with all.
- Q2. Play crickete... Supervisor in contracte base iocl
- Ans. Filed work
Filed work
Harshad Radadiya
Selected
I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.
First round is a passed to aptitude test after then you are qualified to a 2nd round.
Second round you passed to group discussion after you qualified to face to face interview.
(2 Questions)
- Q1. Describe the half wave and full wave rectifier
- Ans.
Half wave rectifiers allow one half of AC signal to pass, while full wave rectifiers allow both halves, improving efficiency.
Half Wave Rectifier: Uses a single diode to convert AC to DC, allowing only one half of the waveform to pass.
Example: Simple power supply circuits for low-power applications.
Full Wave Rectifier: Uses two or more diodes to convert both halves of the AC waveform into DC.
Example: Bridge rectifier ci...
- Q2. Working process of cyloconverter
Abhishek Bagwan (ABHI)
Selected
I applied via Walk-in and was interviewed before Dec 2023. There was 1 interview round.
(22 Questions)
- Q1. Can you provide an introduction about yourself?
- Ans.
Experienced Senior Engineer with a strong background in software development and project management.
Over 10 years of experience in designing and implementing complex software solutions
Proficient in multiple programming languages such as Java, Python, and C++
Led cross-functional teams to successfully deliver projects on time and within budget
Strong problem-solving skills and ability to adapt to new technologies quickly
- Q2. Can you provide details about your work experience?
- Ans.
I have over 10 years of experience in designing and implementing complex engineering solutions.
Designed and implemented various engineering solutions for different projects
Led a team of engineers to successfully complete a major project ahead of schedule
Collaborated with cross-functional teams to ensure project success
Utilized advanced engineering tools and techniques to optimize project outcomes
- Q3. What do you know about Doubly Fed Induction Generators?
- Ans.
Doubly Fed Induction Generators (DFIGs) are commonly used in wind turbines to allow variable speed operation and improve efficiency.
DFIGs have two sets of windings - one on the stator and one on the rotor
The rotor windings are fed with variable frequency AC power through slip rings and brushes
DFIGs allow for control of both active and reactive power output
They are more efficient than fixed speed induction generators
DFI...
- Q4. What is the importance of circuit diagrams in electrical engineering?
- Ans.
Circuit diagrams are essential in electrical engineering for visualizing and understanding complex circuits.
Circuit diagrams provide a visual representation of the connections and components in a circuit.
They help engineers analyze and troubleshoot circuits more efficiently.
Circuit diagrams aid in the design and construction of electrical systems.
They are crucial for documenting and communicating circuit designs to oth...
- Q5. What is the procedure for reading a wiring diagram?
- Ans.
Reading a wiring diagram involves understanding symbols, following the flow of current, and identifying components.
Start by familiarizing yourself with the symbols used in the diagram.
Follow the flow of current from the power source to the components.
Identify the different components and their connections based on the diagram.
Pay attention to the color codes and labels for wires and components.
Refer to the legend or ke...
- Q6. What is an IGBT, how does it work, and what is the importance of diode capacitors in its functionality?
- Ans.
IGBT stands for Insulated Gate Bipolar Transistor, a semiconductor device used for switching applications in power electronics.
IGBT is a type of power semiconductor device that combines the high efficiency of a MOSFET with the high current and low saturation voltage capability of a bipolar transistor.
It consists of three terminals: gate, collector, and emitter.
IGBT works by controlling the flow of current between the c...
- Q7. Can you provide training to your team?
- Ans.
Yes, I have experience providing training to my team.
I have conducted training sessions on new technologies and tools for my team.
I have created training materials such as presentations, manuals, and hands-on exercises.
I have mentored junior team members to help them improve their skills.
I have received positive feedback from team members on the effectiveness of my training sessions.
- Q8. What are your computer skills?
- Ans.
Proficient in various programming languages and software tools, with experience in database management and system administration.
Proficient in programming languages such as Java, Python, and C++
Experience with database management systems like MySQL and MongoDB
Skilled in system administration tasks including network configuration and troubleshooting
Familiar with software tools such as Git, Jenkins, and Docker
- Q9. How frequently are you able to climb towers as part of your job requirements?
- Ans.
I climb towers as part of my job requirements on a regular basis.
I climb towers for routine maintenance checks
I climb towers to install or repair equipment
I climb towers to conduct inspections or surveys
On average, I climb towers at least once a month
- Q10. What is your understanding of the balance of plant (BOP)?
- Ans.
BOP refers to the systems and equipment outside of the main power generating unit in a power plant.
BOP includes components like transformers, switchgear, cooling systems, and fuel systems.
It is essential for the overall functioning of the power plant.
BOP is responsible for supporting the main power generation unit and ensuring its efficient operation.
Examples of BOP components are water treatment systems, piping, and c...
- Q11. What are SCADA (Supervisory Control and Data Acquisition) systems and PLC (Programmable Logic Controllers)?
- Ans.
SCADA systems are used to monitor and control industrial processes, while PLCs are programmable devices used to automate machinery and processes.
SCADA systems gather and analyze real-time data from sensors and equipment in industrial settings.
SCADA systems allow operators to remotely monitor and control processes, alarms, and events.
PLCs are programmable devices used to automate machinery and processes based on input f...
- Q12. Can you create a controlling circuit diagram based on my specifications?
- Ans.
Yes, I can create a controlling circuit diagram based on your specifications.
I will need detailed specifications including input/output requirements, components to be used, and any specific constraints.
I will create a schematic diagram using software like Eagle, Altium, or KiCad.
I will ensure the circuit meets safety standards and is optimized for performance.
I will provide documentation including a bill of materials a...
- Q13. What is the difference between synchronous and asynchronous generators?
- Ans.
Synchronous generators produce electricity at a constant frequency, while asynchronous generators do not require synchronization with the grid frequency.
Synchronous generators are connected to the grid and produce electricity at a fixed frequency, typically 50 or 60 Hz.
Asynchronous generators do not need to be synchronized with the grid frequency and can operate at variable speeds.
Synchronous generators are commonly us...
- Q14. What is the Standard Operating Procedure (SOP)?
- Ans.
SOP is a set of step-by-step instructions compiled by an organization to help workers carry out routine operations.
SOP is a detailed document that outlines the procedures and processes to be followed in specific situations.
It ensures consistency and quality in the performance of tasks.
SOPs are used in various industries such as healthcare, manufacturing, and IT.
Examples include a SOP for handling customer complaints in...
- Q15. Are you familiar with DGR, MGR, or YGR?
- Ans.
DGR, MGR, and YGR are commonly used acronyms in the engineering field.
DGR stands for Design Gross Rating, which is the maximum allowable weight for a designed structure.
MGR stands for Maximum Gross Rating, which is the maximum weight a vehicle can carry including its own weight.
YGR could refer to Yield Gross Rating, but context is needed to determine its specific meaning.
- Q16. Are you knowledgeable about Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR)?
- Ans.
Yes, I am knowledgeable about MTBF and MTTR in the context of engineering.
MTBF refers to the average time between failures of a system or component.
MTTR is the average time it takes to repair a failed system or component.
Both metrics are important in assessing the reliability and maintenance needs of engineering systems.
For example, a server may have an MTBF of 10,000 hours and an MTTR of 2 hours.
- Q17. What is more important for system reliability, Mean Time Between Failures (MTBF) or Mean Time to Repair (MTTR)?
- Ans.
MTTR is more important for system reliability as it directly impacts downtime and overall system availability.
MTTR directly impacts downtime and system availability
MTBF is important for predicting failures but does not address how quickly the system can be restored
Focusing on reducing MTTR can lead to improved system reliability and performance
- Q18. What is the function of a Doubly-Fed Induction Generator (DFIG) when used with an asynchronous generator?
- Ans.
DFIG controls the active and reactive power independently, improving efficiency and stability in wind turbines.
DFIG allows for variable speed operation, improving efficiency in wind turbines.
It controls the active and reactive power independently, enhancing stability.
DFIG can provide grid support by injecting or absorbing reactive power as needed.
It is commonly used in wind turbines to improve power quality and grid in...
- Q19. What is slip in a generator?
- Ans.
Slip in a generator refers to the difference between synchronous speed and actual rotor speed.
Slip is necessary for the generation of electrical power in a generator.
It is calculated as (Synchronous speed - Actual speed) / Synchronous speed.
Slip is typically expressed as a percentage.
Higher slip values indicate lower efficiency in the generator.
For example, in an induction generator, slip is essential for inducing curr...
- Q20. What can you explain about sub-synchronous, synchronous, and super-synchronous speeds?
- Ans.
Sub-synchronous, synchronous, and super-synchronous speeds refer to different speeds at which a rotating machine can operate in relation to the system frequency.
Sub-synchronous speed: When the machine speed is less than the synchronous speed, typically caused by a mechanical fault or system resonance.
Synchronous speed: When the machine speed matches the system frequency, commonly seen in normal operating conditions.
Sup...
- Q21. Importance of hub system, Nacelle system in wind turbine ?
- Ans.
Hub system and Nacelle system are crucial components in a wind turbine for efficient energy generation.
The hub system connects the blades to the main shaft of the turbine, allowing for rotation and energy generation.
The Nacelle system houses the gearbox, generator, and other key components necessary for converting wind energy into electricity.
Proper maintenance and monitoring of these systems are essential for optimal ...
- Q22. About documentation
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Electrical Engineer
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