Surya Roshni Diploma Electrical Engineer Interview Questions and Answers

Q1. Electrical engineering questions
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Q1. What are different types of cables
Ans. 
Different types of cables include coaxial, twisted pair, fiber optic, and USB.
• Coaxial cable is used for cable TV and internet connections

• Twisted pair cable is used for Ethernet connections

• Fiber optic cable is used for high-speed data transmission over long distances

• USB cable is used for connecting devices to a computer
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Q2. What did you do during internship
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During my internship, I worked on various engineering projects and gained hands-on experience in project management, design, and problem-solving.
• Assisted in designing and implementing engineering solutions for clients

• Collaborated with a team to develop project plans and timelines

• Conducted research and analysis to support project decision-making

• Participated in site visits and inspections to assess project progress

• Prepar...read more
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Q3. Types of transformers, basic principles of transformers working
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Transformers are electrical devices that transfer energy from one circuit to another through electromagnetic induction.
• Transformers are of two types - step-up and step-down transformers

• The basic principle of transformer working is electromagnetic induction

• The transformer consists of two coils - primary and secondary

• When an alternating current flows through the primary coil, it creates a magnetic field which induces a v...read more
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Q4. Working of induction motor
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An induction motor works on the principle of electromagnetic induction to convert electrical energy into mechanical energy.
• Consists of a stator and a rotor

• Stator has a set of coils that produce a rotating magnetic field

• Rotor is made up of conductive bars and is placed inside the stator

• The rotating magnetic field induces a current in the rotor, which in turn produces a magnetic field

• The interaction between the two magne...read more
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About your work style and work management

Q1. Test your deep technical knowledge of your work
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Q2. Transformer working principle.
Ans. 
Transformer works on the principle of electromagnetic induction to transfer electrical energy between two or more circuits.
• Transformers have two coils of wire, known as primary and secondary coils.

• When an alternating current flows through the primary coil, it creates a changing magnetic field.

• This changing magnetic field induces a voltage in the secondary coil, transferring electrical energy.

• Transformers are used to st...read more
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Q3. Proses of new meter installation.
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The process of new meter installation involves site survey, meter selection, installation, testing, and commissioning.
• Site survey to determine the location and requirements for the new meter

• Meter selection based on the specific needs and specifications of the site

• Installation of the new meter by qualified electricians or engineers

• Testing the meter to ensure accurate readings and proper functionality

• Commissioning the me...read more
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Q4. What is the Proses of LOTO? How it's works?
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LOTO stands for Lockout/Tagout. It is a safety procedure used to ensure that dangerous machines are properly shut off and not started up again prior to the completion of maintenance or servicing work.
• LOTO involves isolating energy sources, locking them out, and tagging them to indicate that maintenance work is being performed.

• Workers involved in the maintenance work are the ones who apply the locks and tags, ensuring t...read more
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Q1. Discussed about your salary
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Q2. Why you want this job?
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Q3. Why we hire you?
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Q4. Why are you leaving your previous company?
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