JSW Energy Assistant Engineer Interview Questions and Answers

Q1. What's your past experience
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Q1. Salary and notice period
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Q2. Why you are changing the company
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Q1. What is Process about New development
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Process about new development involves planning, designing, testing, and implementing innovative ideas or products.
• Researching market trends and customer needs

• Creating a detailed project plan

• Collaborating with cross-functional teams

• Testing prototypes and gathering feedback

• Iterating on designs based on feedback

• Launching the new product or service
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Q2. What is MSA, Control Plan
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MSA stands for Measurement System Analysis and Control Plan is a documented procedure to ensure quality control.
• MSA is a method used to assess the measurement system variation to ensure data accuracy and reliability.

• Control Plan is a detailed document outlining the steps to maintain quality control in production processes.

• MSA includes tools like Gage R&R, Bias, Linearity, Stability, and Attribute Agreement Analysis.

• Con...read more
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Q3. What is 7 QC Tools
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7 QC Tools are a set of tools used for quality control and problem-solving in manufacturing and business processes.
• Check Sheet: Used to collect and analyze data in an organized manner.

• Histogram: Represents data distribution visually to identify patterns and trends.

• Pareto Chart: Helps prioritize issues by showing the most significant factors affecting quality.

• Cause and Effect Diagram (Fishbone Diagram): Identifies root ...read more
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Q1. Cable type and it's current rating
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Cable type refers to the construction and materials used in a cable, while current rating indicates the maximum current that can safely flow through the cable.
• Cable type can be categorized based on insulation material (e.g. PVC, XLPE), conductor material (e.g. copper, aluminum), and construction (e.g. single-core, multi-core)

• Current rating is determined by factors such as conductor size, insulation material, and ambien...read more
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Q2. What were the costs and other technical parameters, such as the client and scope of work, for your last project?
Ans. 
The costs and technical parameters for my last project included client A, scope of work B, and a budget of $100,000.
• Client: Company A

• Scope of work: Development of new software system

• Cost: $100,000

• Technical parameters: Integration with existing systems, timeline of 6 months
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Q3. What are the types of substations and how does a bay function within them?
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Substations can be categorized into different types based on their functions and voltage levels. A bay within a substation is a specific area where equipment is located.
• Types of substations include distribution substations, transmission substations, and switching substations.

• Distribution substations typically step down voltage for local distribution to customers.

• Transmission substations step up voltage for long-distanc...read more
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Q1. About job profile and competency in SAP
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Q1. ABOUT SALARY AND NEGOTIATION
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There is general aptitude test.

Q1. There is technical as well as process questions
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Q1. This is normal round with department head.
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Q1. Salary and other discussion
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Q1. Regarding previous experience
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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?
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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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