Suzlon Group Interview Questions, Process, and Tips

Q1. Material , cad modelling
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Q2. Previous projects, welding ndt
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Q1. Just know deeply what you wrote in your CV. They want hardworker weather electrical or mechanical doesn't matter. But small electrical knowledge will be additional advantage, read 5s and kaigen before you...read more
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Q2. Read Kaigen 5s quality How wind turbine work
Ans. 
The question asks about Kaigen, 5S quality, and how wind turbines work.
• Kaigen is a Japanese term for continuous improvement.

• 5S quality is a methodology for workplace organization and efficiency.

• Wind turbines work by converting wind energy into electrical energy through the use of blades and a generator.

• The blades are designed to capture the kinetic energy of the wind and turn a rotor, which is connected to a generator ...read more
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Q1. Types of Gear & Why we use Gearbox.
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Gears are mechanical components used to transmit motion and power between rotating shafts. Gearboxes are used to change the speed and torque of the output shaft.
• Gears come in various types such as spur, helical, bevel, and worm gears.

• Spur gears are used for high-speed applications, helical gears for high-load applications, bevel gears for changing the direction of rotation, and worm gears for high reduction ratios.

• Gear...read more
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Q2. What is Vibration & frequency.
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Vibration is the back and forth movement of an object, while frequency is the number of times this movement occurs per second.
• Vibration is a mechanical phenomenon where an object oscillates about a reference point.

• Frequency is the rate at which vibrations occur, measured in Hertz (Hz).

• Higher frequency vibrations can indicate issues like misalignment or imbalance in machinery.

• Vibration analysis is used in predictive mai...read more
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Q3. Any knowledge about Gearbox Endoscopy inspection tools.
Ans. 
Gearbox endoscopy inspection tools are used to visually inspect the internal components of a gearbox.
• Gearbox endoscopy tools typically consist of a flexible fiber optic scope with a camera at the end, allowing technicians to see inside the gearbox without disassembly.

• These tools are used to identify wear, damage, or other issues within the gearbox that may not be visible from the outside.

• Endoscopy inspections can help ...read more
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Q4. What is Backlash of the gear & how it measures.
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Backlash is the amount of clearance or play between mating gear teeth.
• Backlash is necessary to prevent binding and allow for lubrication in gear systems.

• It is measured by calculating the difference in tooth thickness between the gears when they are meshed.

• Backlash can be adjusted by changing the distance between the gears or by using shims.

• Excessive backlash can lead to noise, vibration, and reduced efficiency in gear
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Q5. Use of GB in WTG.
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Gearboxes are used in wind turbine generators to increase the rotational speed of the low-speed shaft to the high-speed shaft.
• Gearboxes in wind turbine generators (WTGs) are used to increase the rotational speed of the low-speed shaft to the high-speed shaft.

• They help optimize the efficiency of the turbine by allowing it to operate at its most efficient speed range.

• Gearboxes also help protect the generator from damage ...read more
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Q6. Function of breather unit.
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Breather unit allows for the exchange of air and prevents the buildup of pressure or vacuum inside the gearbox.
• Prevents contamination by keeping out dust, dirt, and moisture

• Helps regulate pressure inside the gearbox

• Allows for thermal expansion and contraction of the lubricant

• Commonly includes a filter to trap particles and prevent them from entering the gearbox
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Q7. Describe about Oil cooling system in Gearbox.
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Oil cooling system in Gearbox helps maintain optimal temperature for lubrication and prevents overheating.
• Oil cooler is typically a heat exchanger that uses air or water to cool the oil circulating in the gearbox.

• Cooling fins or tubes are used to increase surface area for better heat dissipation.

• Thermostatic valves control the flow of oil to the cooler based on temperature.

• Cooling fans may be used to enhance air coolin
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Brief description about yourself and about your nature

What you do ? how you solve or handle problems in your wok place ? With examples

Q1. Previous working details. Salary break-ups and terms n conditions
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Q2. Hr regular question
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