Rungta Mines Executive Engineer Interview Questions and Answers for Experienced

Q1. Explain about transformer and its components
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Q2. Explain about photovoltaic cell
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Q3. Explain about inverters
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Q4. Which electrical components are placed in grid substation
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Q1. Dol and star delta wiring scheme
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DOL (Direct-On-Line) and star delta are two different wiring schemes used in electrical engineering for starting induction motors.
• DOL wiring directly connects the motor to the power supply for starting, while star delta wiring initially starts the motor in star configuration and then switches to delta configuration for running.

• DOL wiring is simpler and cheaper but causes high starting current, while star delta wiring r...read more
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Q1. Electrical machines and Basic electrical
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Q1. About moter, transformer,LT/HT brekers etc
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Q1. Current situation
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The current situation in the electrical engineering field is rapidly evolving with advancements in technology and increasing demand for sustainable energy solutions.
• Advancements in renewable energy sources such as solar and wind power are shaping the future of electrical engineering.

• The integration of smart grid technology and Internet of Things (IoT) in electrical systems is becoming more prevalent.

• Electric vehicles a...read more
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Q2. Why we hire you
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Q1. About transformer, switch gear etc
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Q2. Basic electrical
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Q3. Control system related questions
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Q1. What is the power plant
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Q2. Performance perfect is safe
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Q1. Transformer generator
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Q1. Boiler cooling tower esp
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Q1. What is current
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Current is the flow of electric charge in a circuit.
• Current is measured in Amperes (A)

• It is the rate of flow of electric charge

• Current flows from high potential to low potential

• In a series circuit, the current remains the same throughout
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Q2. What is residence
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Residence refers to a person's primary place of living.
• Residence is where a person lives on a permanent or long-term basis.

• It can refer to a house, apartment, or any other type of dwelling.

• Residence can also refer to a legal status, such as residency in a particular country.

• It is important for determining things like tax obligations and voting rights.
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