NLMK India Interview Questions and Answers

Q1. Automation related questions basic of PLC like AB and Siemens make plc,encoder,pannel min earthing voltage, scada,starter software
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Q2. Electrical maintenance related questions basics
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Q3. What Is MTTR and MTBF
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MTTR stands for Mean Time To Repair and MTBF stands for Mean Time Between Failures.
• MTTR is the average time taken to repair a failed component or system.

• MTBF is the average time between failures of a component or system.

• MTTR is calculated as total downtime divided by the number of failures.

• MTBF is calculated as total uptime divided by the number of failures.

• For example, if a system has an MTTR of 2 hours and an MTBF of...read more
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Q4. Substation related questions basics
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Q5. What is data type,string in plc
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Data type string in PLC is used to store alphanumeric characters or text data.
• String data type is used to store text data in PLC programming.

• Strings can be used to store alphanumeric characters, words, sentences, etc.

• Example: STRING name := 'John Smith';
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Q1. Bridge Rectifier Diagram
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A bridge rectifier is an electronic component used to convert alternating current (AC) to direct current (DC).
• Consists of four diodes arranged in a bridge configuration

• Converts AC input into pulsating DC output

• Commonly used in power supplies and battery chargers
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Q2. What is Transformer
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A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are used to increase or decrease voltage levels in electrical circuits.

• They consist of two coils of wire, known as the primary and secondary coils, wrapped around a core.

• Examples of transformers include power transformers used in electrical substations and distribution trans
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Q1. Personal Details
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Q2. Document verification
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Q1. Explain current roles and responsibilities.
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Q2. Explain the points mentioned in cv from starting to end.
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I have highlighted key points in my CV from the beginning to the end.
• Started with educational background and relevant qualifications.

• Highlighted work experience and key achievements in each role.

• Included skills and competencies that are relevant to the Deputy Manager position.

• Mentioned any additional certifications or training programs completed.

• Concluded with a brief summary of career goals and aspirations.

• Provided co
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Q3. What do you have to offer for this organization?
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Q1. What is your name .
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Q2. Job satisfaction ..and other than good condition
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Q3. Company through,on roll, salery
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.self information about your name

. company information about your name

Q1. Discussion of tha job
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Q2. Company information .time, response, respect
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Q3. Respect your job.. ok thanks for shaving
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Company other information, about your self,job