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Chennai Radha Engineering Works Electrical Technician Interview Questions and Answers

Updated 29 Apr 2023

Chennai Radha Engineering Works Electrical Technician Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(2 Questions)

  • Q1. Motor & Breaker related questions
  • Q2. What is safety device and how many work
  • Ans. 

    Safety devices are mechanisms or equipment designed to prevent accidents or injuries in the workplace.

    • Safety devices can include things like emergency stop buttons, safety interlocks, guards, and protective barriers.

    • They are used to protect workers from hazards such as moving machinery, electrical shock, and chemical exposure.

    • Safety devices must be properly installed, maintained, and used in order to be effective.

    • Examp...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - All equipment basic knowledge very important in our department

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website

Round 1 - Aptitude Test 

Electrician test and all questions

Round 2 - Technical 

(3 Questions)

  • Q1. 2 way wairing And all electrical work
  • Q2. 2 way and light and wairing and Earth and all
  • Q3. Electrical all questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Electrician maintenance
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Not Selected

I applied via Indeed and was interviewed in Dec 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. Plc working and shefty
  • Ans. When the power goes off the machine switches off automatically.this requires you restart the machine, when the power is back
  • Answered Anonymously
  • Q2. Electrical VPR Settings
  • Ans. Electrical panel is provided with VPR for protection during under voltage and over voltage . This voltage protection relay is characterized by its trip interval of 0.2to 10 second.
  • Answered Anonymously
  • Q3. Electrical panel with braking system
  • Ans. 

    An electrical panel with a braking system is a safety feature that automatically stops the flow of electricity in case of an emergency or malfunction.

    • The braking system in an electrical panel is designed to prevent electrical accidents and protect both people and equipment.

    • It works by detecting abnormal conditions such as short circuits, overloads, or ground faults, and immediately cutting off the power supply.

    • This hel...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Sir any conection and fults problem solution and mantinace reactifi

I applied via Recruitment Consultant and was interviewed in Dec 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Plc programming & VFD programming

Interview Preparation Tips

Interview preparation tips for other job seekers - Esy questions interview taime fully help full
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Aug 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. All about of electrical safety and work
  • Q2. All work of electrical basic like how to test mager, maltimeter,elcb tester,clamp meter,also earthing tester

Interview Preparation Tips

Interview preparation tips for other job seekers - Good knowledge of electrical safety and work

I applied via Approached by Company and was interviewed before Mar 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. What is CB operation and use?
  • Ans. 

    CB operation and use refers to the operation and use of circuit breakers in electrical systems.

    • CBs are used to protect electrical systems from overloads and short circuits.

    • They work by interrupting the flow of current when a fault is detected.

    • CBs can be manually or automatically operated.

    • They come in different types, such as air, oil, vacuum, and SF6 CBs.

    • CBs are commonly used in residential, commercial, and industrial

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - 3 manths traning and doing any working condition
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. How many types of dg check And 4
  • Ans. 

    There are four types of DG (Diesel Generator) checks: daily, weekly, monthly, and annual.

    • Daily check involves inspecting fuel levels, oil levels, coolant levels, and battery condition.

    • Weekly check includes checking for any leaks, testing the battery, and verifying the operation of safety features.

    • Monthly check involves cleaning the air filter, checking the exhaust system, and testing the automatic transfer switch.

    • Annua...

  • Answered by AI
  • Q2. How many types of sencer And 5
  • Ans. 

    There are many types of sensors used in electrical systems, including temperature sensors, pressure sensors, proximity sensors, etc.

    • Temperature sensors

    • Pressure sensors

    • Proximity sensors

    • Motion sensors

    • Light sensors

  • Answered by AI

Interview Questionnaire 

7 Questions

  • Q1. Difference between single phase and three phase?
  • Ans. 

    Single phase and three phase are two types of electrical power distribution systems.

    • Single phase has one live conductor and one neutral conductor, while three phase has three live conductors and one neutral conductor.

    • Single phase is commonly used in residential and small commercial applications, while three phase is used in industrial and large commercial applications.

    • Single phase power supply is suitable for low power...

  • Answered by AI
  • Q2. What is the difference between R phase, Y phase, B phase?
  • Ans. 

    R, Y, B phases are the three phases of AC power supply. They differ in their phase angle and voltage level.

    • R phase has a phase angle of 0 degrees and is usually connected to the red wire.

    • Y phase has a phase angle of 120 degrees and is usually connected to the yellow wire.

    • B phase has a phase angle of 240 degrees and is usually connected to the blue wire.

    • The voltage level of each phase is the same, but they are out of ph...

  • Answered by AI
  • Q3. Voltage and current difference between Series and parallel of two or more batteries?
  • Ans. 

    In series, voltage adds up while current remains the same. In parallel, voltage remains the same while current adds up.

    • In series, batteries are connected end-to-end, positive to negative. In parallel, batteries are connected positive to positive and negative to negative.

    • Series connection increases voltage but does not increase current. Parallel connection increases current but does not increase voltage.

    • Series connectio...

  • Answered by AI
  • Q4. What are the steps to maintain the battery in periodically?
  • Ans. 

    Periodic maintenance of batteries is crucial for their longevity and optimal performance.

    • Check the battery terminals for corrosion and clean them if necessary

    • Inspect the battery case for any cracks or damage

    • Ensure that the battery is securely fastened in place

    • Check the electrolyte level and top up with distilled water if required

    • Test the battery voltage and recharge if necessary

  • Answered by AI
  • Q5. How to find in a faulty battery?
  • Ans. 

    A faulty battery can be identified by checking its voltage, capacity, and physical appearance.

    • Check the voltage of the battery using a multimeter

    • Test the capacity of the battery using a battery tester

    • Inspect the physical appearance of the battery for any signs of damage or leakage

    • Check the battery terminals for corrosion or loose connections

    • Compare the battery's performance to its specifications

  • Answered by AI
  • Q6. What is the difference FUSE, MCB, ELCB, RCCB?
  • Ans. 

    FUSE, MCB, ELCB, and RCCB are all electrical protection devices, but they differ in their functions and applications.

    • FUSE is a simple device that protects electrical circuits from overloading or short-circuiting by melting and breaking the circuit.

    • MCB (Miniature Circuit Breaker) is an automatic switch that trips and cuts off the power supply when there is an overload or short-circuit.

    • ELCB (Earth Leakage Circuit Breaker...

  • Answered by AI
  • Q7. Draw the diagram of DOL starter.
  • Ans. 

    A DOL starter is a direct online motor starter that provides full voltage to the motor.

    • Consists of a contactor, overload relay, and start/stop buttons

    • The contactor connects the motor to the power supply

    • The overload relay protects the motor from overloading

    • The start/stop buttons control the on/off function of the motor

    • Used for small motors with low starting current

    • Not suitable for large motors or motors with high starti

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Oct 2022.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Why did you like doing electrical work?
  • Q2. With science and technolog
Round 3 - Technical 

(1 Question)

  • Q1. What thing are you doing to him? Amp, volt ,ohm
Round 4 - Technical 

(1 Question)

  • Q1. Which is more deficult .AC&DC
  • Ans. 

    AC and DC both have their own challenges, but AC is generally considered more difficult due to its changing voltage and frequency.

    • AC involves constantly changing voltage and frequency, which can be more challenging to work with compared to the steady flow of DC.

    • AC circuits require additional components like capacitors and inductors to manage voltage and current fluctuations.

    • DC circuits are simpler to understand and tro...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Office staff good working area good
Site staff more deficult people

I appeared for an interview before Oct 2020.

Interview Questionnaire 

2 Questions

  • Q1. About operations and maintenance of electrical equipment
  • Q2. I would like to draw your attention to my interview

Interview Preparation Tips

Interview preparation tips for other job seekers - Telephonic interview for technical and non technical questions both

Chennai Radha Engineering Works Interview FAQs

How many rounds are there in Chennai Radha Engineering Works Electrical Technician interview?
Chennai Radha Engineering Works interview process usually has 2 rounds. The most common rounds in the Chennai Radha Engineering Works interview process are Resume Shortlist and HR.
How to prepare for Chennai Radha Engineering Works Electrical Technician interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Chennai Radha Engineering Works. The most common topics and skills that interviewers at Chennai Radha Engineering Works expect are Troubleshooting, CRM, CHP, Shipment and Breakdown Maintenance.
What are the top questions asked in Chennai Radha Engineering Works Electrical Technician interview?

Some of the top questions asked at the Chennai Radha Engineering Works Electrical Technician interview -

  1. What is safety device and how many w...read more
  2. Motor & Breaker related questi...read more

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Chennai Radha Engineering Works Electrical Technician Interview Process

based on 2 interviews

Interview experience

4
  
Good
View more
Chennai Radha Engineering Works Electrical Technician Salary
based on 30 salaries
₹1.8 L/yr - ₹3.5 L/yr
17% less than the average Electrical Technician Salary in India
View more details

Chennai Radha Engineering Works Electrical Technician Reviews and Ratings

based on 10 reviews

3.6/5

Rating in categories

3.7

Skill development

3.4

Work-life balance

3.6

Salary

3.3

Job security

3.6

Company culture

3.1

Promotions

3.5

Work satisfaction

Explore 10 Reviews and Ratings
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