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R R GROUP Interview Questions, Process, and Tips

Updated 26 Apr 2021

Top R R GROUP Interview Questions and Answers

View all 6 questions

R R GROUP Interview Experiences

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2 interviews found

I applied via Campus Placement and was interviewed in Nov 2019. There were 5 interview rounds.

Interview Questionnaire 

7 Questions

  • Q1. What is circuit breaker?
  • Ans. 

    A circuit breaker is an electrical switch that automatically interrupts an electrical circuit when it detects a fault.

    • It is used to protect electrical equipment from damage caused by overcurrent or short circuit.

    • It works by detecting the abnormal current flow and interrupting the circuit to prevent further damage.

    • There are different types of circuit breakers such as thermal, magnetic, and hybrid.

    • Examples of circuit bre...

  • Answered by AI
  • Q2. What is transformer protection system?
  • Ans. 

    Transformer protection system is a set of devices and techniques used to protect transformers from damage.

    • It includes devices like Buchholz relay, differential relay, and overcurrent relay.

    • The system detects faults and isolates the transformer from the network to prevent further damage.

    • It also includes techniques like oil level monitoring and temperature monitoring.

    • The protection system is essential for ensuring the re...

  • Answered by AI
  • Q3. What is relay and CB ?
  • Ans. 

    A relay is an electrically operated switch that uses an electromagnet to mechanically control the switching action. CB stands for Circuit Breaker, which is an automatic electrical switch designed to protect an electrical circuit from damage caused by overload or short circuit.

    • Relay is an electrically operated switch

    • It uses an electromagnet to control the switching action

    • CB is short for Circuit Breaker

    • Circuit Breaker pr...

  • Answered by AI
  • Q4. What is humming effect?
  • Ans. 

    Humming effect is a low-frequency noise produced by electrical equipment or machinery.

    • It is caused by the vibration of the equipment or machinery.

    • It can be a sign of a problem with the equipment or machinery.

    • It can be reduced by proper maintenance and lubrication.

    • Examples include transformers, motors, and generators.

    • It can also be caused by electrical interference from other equipment or sources.

  • Answered by AI
  • Q5. D.O.L starter figure.
  • Q6. 1.5 HP to 20 HP motors which starter used ?
  • Ans. 

    For 1.5 HP to 20 HP motors, Direct-On-Line (DOL) starters are commonly used.

    • Direct-On-Line (DOL) starters are suitable for motors up to 20 HP.

    • DOL starters provide a simple and cost-effective method of starting motors.

    • For motors below 5 HP, a single-phase DOL starter can be used.

    • For motors above 5 HP, a three-phase DOL starter is typically used.

    • DOL starters directly connect the motor to the power supply, providing full ...

  • Answered by AI
  • Q7. What is isolator and types.
  • Ans. 

    An isolator is an electrical switch used to isolate a circuit from the power source. There are different types of isolators.

    • Isolators are used to disconnect a circuit from the power source for maintenance or repair.

    • They are also used for safety purposes to prevent electrical shocks.

    • Types of isolators include load break isolators, pantograph isolators, and center break isolators.

    • Load break isolators are used for low vol...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - First interview is attend the first of all discipline and behaviour is good.

Top R R GROUP Electrical Maintenance Engineer Interview Questions and Answers

Q1. 1.5 HP to 20 HP motors which starter used ?
View answer (2)

Electrical Maintenance Engineer Interview Questions asked at other Companies

Q1. Is that you know Digital Multimeter? Show me how to use for different components. They provided me HV diode, HV capacitor, Industrial X'mer etc
View answer (2)

Founder & CEO Interview Questions & Answers

user image Anonymous

posted on 26 Apr 2021

Interview Questionnaire 

2 Questions

  • Q1. Why should we hire u with the Certificate than Having Knowledge with out Certificate ?
  • Q2. Why should we hire u just Having an Certificate & Train u than Hiring knowledge person with out Certificate but direct Joining

Founder & CEO Interview Questions asked at other Companies

Q1. How much time you take to learn thing or how fast you can adapt things?
View answer (1)

Interview questions from similar companies

I applied via Naukri.com and was interviewed in Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Be clear on salary negotiation

Interview Preparation Tips

Interview preparation tips for other job seekers - Say confidently what ever it is..

I applied via Company Website and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Nodejs basics,AWS S3,script file run command,how to catch db timeout
  • Q2. Connect db options,
  • Ans. 

    Connecting to a database has multiple options depending on the type of database and programming language used.

    • For SQL databases, options include using JDBC for Java, ODBC for C++, and ADO.NET for C#.

    • For NoSQL databases, options include using MongoDB's driver for Python or Node.js.

    • ORMs like Hibernate and Entity Framework can also be used to abstract away the database connection details.

    • Connection strings are used to spe...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Db connection attributes need to prepare well

I applied via Naukri.com and was interviewed before Mar 2021. There was 1 interview round.

Interview Preparation Tips

Interview preparation tips for other job seekers - It's totally your luck in interview

Interview Questionnaire 

1 Question

  • Q1. If your Experience person , mostly they ask your past experience work related question , If Fresher they ask theoretical question

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

Interview Preparation Tips

Interview preparation tips for other job seekers - Just specific to your answer.
WQT/wps required in detail

I applied via Campus Placement and was interviewed before Feb 2021. There were 2 interview rounds.

Interview Preparation Tips

Interview preparation tips for other job seekers - Crisp and to the point answers

I applied via Walk-in and was interviewed in Jun 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. About telecom

Interview Preparation Tips

Interview preparation tips for other job seekers - My self alreday little bit experience in telecom

I applied via Referral and was interviewed before Sep 2017. There were 2 interview rounds.

Interview Preparation Tips

Round: Offer letter
Experience: I got confirmation from HR at December, but they gave letter in march month, day by day I have to call them and follow for the offer letter, They gave offer letter after 3 months, but ask me to join within one month.

General Tips: Please dont prefer to work in Mahindra and dont spoil your carrier.
Duration: 1-3 Months
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R R GROUP Interview FAQs

How to prepare for R R GROUP 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 R R GROUP. The most common topics and skills that interviewers at R R GROUP expect are Admission Counselling, Air Hostess Activities, Airport, Aviation and Cabin Crew Activities.
What are the top questions asked in R R GROUP interview?

Some of the top questions asked at the R R GROUP interview -

  1. 1.5 HP to 20 HP motors which starter use...read more
  2. What is transformer protection syst...read more
  3. What is relay and C...read more

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R R GROUP Interview Process

based on 1 interview

Interview experience

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R R GROUP Reviews and Ratings

based on 10 reviews

4.0/5

Rating in categories

4.3

Skill development

3.8

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3.8

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3.6

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3.4

Company culture

3.6

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3.4

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