Adani Green Energy Interview Questions, Process, and Tips

There firstly was conducted aptitude test in this test we got 25 techanical question, 10 general English language questions and 10 general aptitude questions.

Q1. What is the use of star delta connection in electrical ?
Ans. 
Star delta connection is used to start high power motors with reduced starting current and torque.
• Reduces starting current and torque

• Used for high power motors

• Improves motor efficiency

• Reduces voltage drop during starting

• Reduces stress on motor windings

• Example: Starting a large induction motor in an industrial setting
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Q2. What Kinds of Cables Are Used for Power Transmissions?
Ans. 
Different types of cables are used for power transmission, including overhead lines, underground cables, and submarine cables.
• Overhead lines are commonly used for power transmission over long distances.

• Underground cables are used in urban areas where overhead lines are not feasible.

• Submarine cables are used for power transmission between islands or across bodies of water.

• Different types of cables, such as aluminum cabl...read more
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Q3. Mention what is the difference between generator and alternator ?
Ans. 
Generators and alternators are both electrical machines that convert mechanical energy into electrical energy, but they differ in their construction and working principles.
• Generators produce direct current (DC) while alternators produce alternating current (AC).

• Generators use a commutator and brushes to convert mechanical energy into electrical energy, while alternators use slip rings and brushes.

• Generators are typical...read more
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We got a topic for group discussion , " what is profit and loss to remove article 370 from kasmir " .

Q1. What is your interest
Ans. 
My interest lies in the field of electrical engineering, specifically in designing and implementing innovative solutions.
• Passionate about exploring new technologies and advancements in electrical engineering

• Enjoys problem-solving and finding efficient solutions to complex electrical engineering challenges

• Interested in designing and optimizing electrical systems for maximum efficiency and sustainability

• Fascinated by the...read more
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Q2. Why we will select you for our company
Ans. 
I have a strong educational background and relevant experience in the electrical engineering field.
• I have completed a diploma in electrical engineering, which has provided me with a solid foundation in the subject.

• I have gained practical experience through internships and projects, where I have successfully applied my knowledge to solve electrical engineering problems.

• I have a strong understanding of electrical systems...read more
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Q1. Regarding previous experience
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Q1. Technical aspects about solar plant design engineering
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Q2. Equipment selection and design aspects
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Q1. What are the tests conducted on power transformers and their applications?
Ans. 
Tests conducted on power transformers include insulation resistance test, turns ratio test, and power factor test.
• Insulation resistance test checks the insulation of the transformer windings.

• Turns ratio test verifies the turns ratio between primary and secondary windings.

• Power factor test measures the efficiency of the transformer in converting power.

• Other tests include winding resistance test, transformer oil testing,
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Q2. What are the specifications for a 33 kV transmission line, and how can one select the appropriate specifications?
Ans. 
Specifications for a 33 kV transmission line and how to select appropriate specifications
• Specifications for a 33 kV transmission line include conductor size, insulation type, tower height, and distance between towers

• Conductor size should be chosen based on current carrying capacity and voltage drop considerations

• Insulation type should be selected based on environmental conditions and required insulation levels

• Tower hei...read more
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Q3. What is your job profile and what responsibilities does it entail?
Ans. 
As an Assistant Manager, my job profile involves assisting the manager in overseeing daily operations, managing staff, and ensuring customer satisfaction.
• Assist manager in daily operations

• Manage staff and delegate tasks

• Ensure customer satisfaction and handle customer complaints

• Create work schedules and monitor employee performance
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Q4. What is relay coordination in electrical systems?
Ans. 
Relay coordination in electrical systems is the process of ensuring that protective relays operate in a coordinated manner to isolate faults while minimizing disruption to the system.
• Relay coordination involves setting time-current curves for protective relays to ensure that the relay closest to the fault operates first.

• It is important to coordinate relays to prevent unnecessary tripping of healthy equipment during a f...read more
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