JSW Steel Senior Electrical Engineer Interview Questions and Answers

Q1. Generator protection
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Q2. Transformer protection
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Q3. Load distribution
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Q1. Tell me about yourself
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Q1. AC Drive used in steel industries
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AC drives in steel industries control the speed and torque of motors, improving efficiency and reducing energy consumption.
• AC drives regulate the speed and torque of motors used in various processes in steel industries.

• They help in achieving precise control over the production process, leading to improved efficiency.

• AC drives also help in reducing energy consumption and operational costs in steel plants.

• Examples of app...read more
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Q2. ABB DCS operation and its card details,server details etc.
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ABB DCS is a distributed control system used in industrial automation, with various cards and servers for operation.
• ABB DCS stands for ABB Distributed Control System, used in industries for automation.

• The system consists of various cards for different functions such as input/output, communication, etc.

• Servers are used to host the software and manage the communication between different components of the system.

• Example: ...read more
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Q1. How to execute break downs, about inventory management, BOQ, BOM, Energy consumption report, how to maintenance about electrical equipments,
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Q1. Personal information
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Q1. Transformer maintenance
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Q2. Panel MCC PCC maintenance
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Q3. Motor maintenance
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Q1. Lighting maintenance
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Q2. HT breaker maintenance
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Q1. What is Transformers, Motor, Genretor, Electric genetion
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Transformers, motors, generators, and electric generation are essential components in electrical systems.
• Transformers are devices that transfer electrical energy between two or more circuits through electromagnetic induction.

• Motors convert electrical energy into mechanical energy to drive machinery.

• Generators convert mechanical energy into electrical energy.

• Electric generation involves the process of producing electric...read more
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Q2. KVL,KCL,Thevenin Theorem,Nodal analysis
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Q3. Can you explain what a DC motors
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DC motors are electric motors that operate using direct current (DC) power sources.
• DC motors convert electrical energy into mechanical energy through the interaction of magnetic fields.

• They are commonly used in appliances, power tools, and electric vehicles.

• DC motors have two main types: brushed DC motors and brushless DC motors.

• Brushed DC motors use brushes to conduct current, while brushless DC motors use electronic ...read more
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Number System, coding and decoding, Analogies

Q1. What is Nodal analysis
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Nodal analysis is a method used in electrical engineering to determine the voltage at each node in a circuit.
• Nodal analysis involves writing Kirchhoff's Current Law equations for each node in a circuit.

• It is used to analyze complex circuits with multiple nodes and voltage sources.

• The goal of nodal analysis is to determine the voltage at each node relative to a reference point, usually ground.

• It is a powerful tool for s...read more
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Q2. Explain the Transformer
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A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of two coils of wire, known as primary and secondary coils

• Primary coil receives electrical energy and creates a magnetic field

• Magnetic field induces a voltage in the secondary coil, transferring energy

• Used to step up or step down voltage levels in power distribution systems

• Commo...read more
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Q1. Machine transmission distribution
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Q2. Electric generation
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Q3. Electric measurement
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