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Abu Dhabi Oil Refining Company

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Abu Dhabi Oil Refining Company Electrical Maintenance Supervisor Interview Questions and Answers

Updated 2 Aug 2017

Abu Dhabi Oil Refining Company Electrical Maintenance Supervisor Interview Experiences

Interview questions from similar companies

Electrical Supervisor Interview Questions & Answers

Indian Oil Corporation user image Anonymous

posted on 11 Dec 2023

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

I applied via Campus Placement and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(7 Questions)

  • Q1. What is the unit of Energy
  • Ans. 

    The unit of Energy is Joule (J)

    • The unit of Energy is Joule (J)

    • Energy can also be measured in kilowatt-hours (kWh)

    • 1 Joule is equal to 1 watt-second

    • Answered by AI
    Add your answer
  • Q2. What is unit of resistance
  • Ans. 

    The unit of resistance is Ohm (Ω).

    • The unit of resistance is represented by the symbol Ω (Ohm).

    • Resistance is measured in Ohms, named after the German physicist Georg Simon Ohm.

    • One Ohm is equal to one volt per ampere (1 Ω = 1 V/A).

    • Answered by AI
    Add your answer
  • Q3. What is unit of current
  • Ans. 

    The unit of current is Ampere (A)

    • The unit of current is Ampere (A)

    • Current is the flow of electric charge in a circuit

    • 1 Ampere is equivalent to 1 Coulomb per second

    • Current is measured using an ammeter

    • Answered by AI
    Add your answer
  • Q4. What is the unit of capacitance
  • Ans. 

    The unit of capacitance is Farad (F)

    • The unit of capacitance is named after Michael Faraday

    • 1 Farad is equal to 1 Coulomb per Volt

    • Common multiples of Farad include microfarad (uF) and picofarad (pF)

    • Answered by AI
    Add your answer
  • Q5. What is the unit of power
  • Ans. 

    The unit of power is the watt (W)

    • The unit of power is the watt (W)

    • Power is the rate at which work is done or energy is transferred

    • 1 watt is equal to 1 joule per second

    • Common examples of power units include kilowatts (kW) and horsepower (hp)

    • Answered by AI
    Add your answer
  • Q6. What is the unit of power?
  • Ans. 

    The unit of power is the watt (W).

    • The unit of power is the watt (W)

    • Power is the rate at which work is done or energy is transferred

    • 1 watt is equal to 1 joule per second

    • Common examples of power units include kilowatts (kW) and horsepower (hp)

    • Answered by AI
    Add your answer
  • Q7. What is the unit current?
  • Ans. 

    The unit of current is Ampere (A), which measures the rate of flow of electric charge.

    • The unit of current is Ampere (A)

    • Current is the rate of flow of electric charge

    • Commonly represented by the symbol 'I'

    • 1 Ampere is equivalent to 1 Coulomb per second

    • Answered by AI
    Add your answer

Interview Preparation Tips

Topics to prepare for Indian Oil Corporation Electrical Supervisor interview:
  • Electrical and electronics engin
Interview preparation tips for other job seekers - Please give me appointment letter in speed post. I am passed out diploma in EEE at first class Mark. I am waiting for this company job. Please respond me

Electrical Maintenance Engineer Interview Questions & Answers

Reliance Industries user image Swaraj Patel

posted on 25 Oct 2024

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
No response

I applied via Campus Placement and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Difference between induction motor and synchronous motor
  • Ans. 

    Induction motor operates on the principle of electromagnetic induction, while synchronous motor operates at a constant speed determined by the frequency of the power supply.

    • Induction motor does not require any external excitation to run, while synchronous motor requires a separate DC power source for excitation.

    • Induction motor has a slightly lower efficiency compared to synchronous motor.

    • Synchronous motor is used in ap...

    • Answered by AI
    Add your answer
  • Q2. Switchgear , types and working
    • Add your answer
  • Q3. Transformer parts and use
  • Ans. 

    Transformer parts include core, windings, and insulation. It is used to step up or step down voltage in electrical systems.

    • Transformer parts: core, windings, insulation

    • Core: provides magnetic path for flux

    • Windings: primary and secondary coils

    • Insulation: prevents short circuits

    • Used to step up or step down voltage in electrical systems

    • Answered by AI
    Add your answer

Electrical Engineer Interview Questions & Answers

Schlumberger user image Ananay Kaushik

posted on 19 Nov 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Technical questions
    • Add your answer
Round 2 - Group Discussion 

Rotten egg on inverted pen, social media

Round 3 - One-on-one 

(1 Question)

  • Q1. Interview questions
    • Add your answer

Electrical Technician Interview Questions & Answers

GAIL user image Entertainment

posted on 12 Aug 2024

Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Unit of resistance
  • Ans. 

    The unit of resistance is ohm (Ω), named after German physicist Georg Simon Ohm.

    • The unit symbol for resistance is Ω

    • Resistance is measured using an ohmmeter

    • 1 ohm is equal to 1 volt per ampere (V/A)

    • Answered by AI
    Add your answer
  • Q2. Unit of current
  • Ans. 

    The unit of current is Ampere (A)

    • The unit of current is named after the French physicist Andre-Marie Ampere

    • 1 Ampere is defined as the flow of 1 Coulomb of charge per second

    • Commonly used prefixes for current include milliampere (mA) and microampere (μA)

    • Answered by AI
    Add your answer

Diploma Electrical Engineer Interview Questions & Answers

NTPC GE Power Services user image Anonymous

posted on 28 May 2022

I applied via Recruitment Consulltant and was interviewed in Apr 2022. There were 4 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Control circuit motor
    • Add your answer
  • Q2. Panel sfu DOL stater
    • Add your answer
Round 2 - Group Discussion 

Planning to work

Round 3 - Case Study 

Before work study

Round 4 - Assignment 

Equipment healthy

Interview Preparation Tips

Topics to prepare for NTPC GE Power Services Diploma Electrical Engineer interview:
  • Electrical Maintenance
  • Electrical Works
Interview preparation tips for other job seekers - Ensure Zero voltage ⚡ check before work ptw same equipment.

Electrical Supervisor Interview Questions & Answers

Baker Hughes user image Anonymous

posted on 22 May 2022

Round 1 - Technical 

(2 Questions)

  • Q1. My education completed my experience electrical associate Alstom manufacturing pvt India
    • View 1 more answer
  • Q2. My all experiences plant mantenance
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - New job shair in power sector oils and gas

Electrical Engineer Interview Questions & Answers

ExxonMobil user image Anonymous

posted on 1 May 2022

I applied via Company Website and was interviewed in Apr 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. 1. Tell me about urself. 2. Questions from whatever projects,achievements you highlighted in resume or during answering ques bo 1
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare the answer for tel me about urself, ur answer for this question will shape ur further interview

Electrical Supervisor Interview Questions & Answers

Hindustan Petroleum user image Anonymous

posted on 5 Jan 2021

Interview Questionnaire 

7 Questions

  • Q1. What are the transformer losses
  • Ans. 

    Transformer losses refer to the energy losses that occur during the operation of a transformer.

    • Transformer losses include copper losses and iron losses.

    • Copper losses occur due to the resistance of the transformer windings.

    • Iron losses, also known as core losses, occur due to hysteresis and eddy currents in the transformer core.

    • Copper losses can be minimized by using larger conductor sizes and reducing the resistance of ...

    • Answered by AI
    View 5 more answers
  • Q2. Efficiency of transformer?
  • Ans. 

    Efficiency of transformer is the ratio of output power to input power.

    • Efficiency is affected by factors such as core losses, winding resistance, and load impedance.

    • Efficiency can be improved by using high-quality materials, proper design, and regular maintenance.

    • Efficiency is expressed as a percentage and can range from 50% to 99% depending on the transformer type and application.

    • Answered by AI
    Add your answer
  • Q3. Motor operated valve how work
    • Add your answer
  • Q4. Breaker maintenance ppm
    • Add your answer
  • Q5. Non sparking equipment and lights technique
  • Ans. 

    Non-sparking equipment and lights are used in hazardous environments to prevent explosions.

    • Non-sparking tools are made of materials that do not create sparks when struck or rubbed against each other.

    • Non-sparking lights use LED technology and are enclosed in a housing that prevents sparks from escaping.

    • These techniques are commonly used in industries such as oil and gas, chemical, and mining.

    • Examples of non-sparking too...

    • Answered by AI
    Add your answer
  • Q6. Fire system handling
    • Add your answer
  • Q7. Gas leaked detection system
    • Add your answer

Electrical Engineer Interview Questions & Answers

Bharat Petroleum user image Anonymous

posted on 3 Dec 2020

I applied via Referral and was interviewed before Dec 2019. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Technical questions
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Besic questions
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