Polycab Wires Electrical Project Engineer Interview Questions and Answers

Q1. What is polymorphism?
Ans. 
Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.

• Example: Function overloading
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Q2. Design a 3 but up/down counter?
Ans. 
A 3-bit up/down counter can be designed using flip-flops and logic gates.
• Use 3 D flip-flops to store the count value.

• Connect the Q output of each flip-flop to the D input of the next flip-flop.

• Use logic gates to control the direction of counting (up or down).
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First round is aptitude test.the test questions topics for numerical solutions, logical reasoning, psychometric etc.

Q1. What you have learn in GET ?
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Q2. What is your favourite subject?
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Q1. What is your salary package?
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Q2. What is meaning of the your name?
Ans. 
My name means 'peaceful ruler' in Latin.
• My name is derived from the Latin word 'Pax' which means peace.

• It also has roots in the Roman goddess of peace, Pax.

• The name signifies a peaceful and authoritative presence.
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Technical questions (be prepared)

Q1. Basic laws like right hand thumb rule
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Q2. Questions related to Electrical Machines
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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.
Ans. 
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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Q1. Electrical engineering
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Q2. Electrical motor
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Q3. Electrical equipment
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Q1. Electrical maintenance
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Q2. Electrical motor
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Q1. Simple question like your which subject best and why you are choice Trade
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Q2. Personal question about family and College life what is achievement
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Q3. Why your are join is this company
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Q4. Which products make
Ans. 
Electrical engineers work on a wide range of products including consumer electronics, power systems, communication devices, and more.
• Consumer electronics such as smartphones, laptops, and TVs

• Power systems including generators, transformers, and distribution systems

• Communication devices like routers, modems, and cell phones
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Q1. Basic questions
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Q2. Previous employer related
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Q1. Technical questions
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Q2. Machine related
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Over all plant related

Q1. Man power handle and previous employer related
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