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Megha Engineering & Infrastructures Senior Electrical Supervisor Interview Questions and Answers

Updated 1 Sep 2024

Megha Engineering & Infrastructures Senior Electrical Supervisor Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(5 Questions)

  • Q1. Electrical engineer
  • Q2. Solar technician
  • Q3. Lisoining hand over take over
  • Q4. Erection testing commissioning
  • Q5. Row solve sub contractors billing
  • Ans. 

    To row solve sub contractors billing, ensure accurate tracking of work completed, materials used, and hours worked.

    • Maintain detailed records of work completed by each subcontractor

    • Verify invoices against work completed and materials used

    • Track hours worked by subcontractors to ensure accurate billing

    • Address any discrepancies or issues promptly to avoid delays in payment

  • Answered by AI

Interview questions from similar companies

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

I applied via Company Website and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is full name of RPM.
  • Ans. 

    RPM stands for Revolutions Per Minute.

    • RPM stands for Revolutions Per Minute

    • It is a unit of rotational speed

    • Commonly used in the context of engines, motors, and other rotating machinery

  • Answered by AI
  • Q2. How many type of Motor.
  • Ans. 

    There are various types of motors including DC motors, AC motors, stepper motors, and servo motors.

    • DC motors: used in applications where speed control is important, such as in electric vehicles.

    • AC motors: commonly used in household appliances and industrial machinery.

    • Stepper motors: used in applications requiring precise position control, like 3D printers.

    • Servo motors: used in robotics and automation for accurate contr

  • Answered by AI
Round 2 - Electrical 

(2 Questions)

  • Q1. What is Earthing.
  • Ans. 

    Earthing is the process of connecting electrical systems to the ground to prevent electric shock and protect equipment.

    • Earthing provides a path for fault currents to flow safely into the ground.

    • It helps in stabilizing voltage levels and protecting against lightning strikes.

    • Earthing is essential for safety in electrical systems to prevent electric shocks.

    • Examples of earthing systems include grounding rods, grounding pla

  • Answered by AI
  • Q2. Type of Insulator
  • Ans. 

    Insulators are materials that do not conduct electricity and are used to prevent the flow of current.

    • Insulators are materials with high resistivity, such as rubber, glass, porcelain, and plastic.

    • They are used to separate conductors in electrical systems to prevent short circuits.

    • Insulators are crucial for safety in electrical installations to avoid electric shocks and fires.

  • Answered by AI
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
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Mar 2023. There were 3 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 - Group Discussion 

Normal introduction and interview

Round 3 - Technical 

(5 Questions)

  • Q1. Type of electrical motor
  • Ans. 

    There are various types of electrical motors including AC motors, DC motors, synchronous motors, and induction motors.

    • AC motors: commonly used in household appliances and industrial applications

    • DC motors: used in applications where speed control is important, such as in electric vehicles

    • Synchronous motors: used in applications where precise speed control is required, such as in clocks and timers

    • Induction motors: widely...

  • Answered by AI
  • Q2. 3 phase induction motor starter
  • Q3. Protection of transformer
  • Ans. 

    Protection of transformer involves measures to prevent damage from overcurrent, overvoltage, and overheating.

    • Use overcurrent protection devices such as fuses and circuit breakers to prevent damage from excessive current flow.

    • Install overvoltage protection devices like surge arresters to safeguard against voltage spikes.

    • Implement temperature monitoring systems to prevent overheating, such as thermal sensors and cooling ...

  • Answered by AI
  • Q4. ACB VCB maintenance
  • Q5. Star delta connection

Interview Preparation Tips

Interview preparation tips for other job seekers - Electrical basic knowledge
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(3 Questions)

  • Q1. What is Full form DOL starter
  • Ans. 

    DOL starter stands for Direct-On-Line starter, used to start motors by directly connecting them to the power supply.

    • DOL starter is the simplest and most common type of motor starter.

    • It directly connects the motor to the power supply without any intermediate starting method.

    • It provides full voltage to the motor during starting, which can cause high inrush current.

    • DOL starters are suitable for small to medium-sized motor...

  • Answered by AI
  • Q2. What is APFC PANEL
  • Ans. 

    APFC PANEL stands for Automatic Power Factor Correction Panel, used to maintain power factor in electrical systems.

    • APFC PANEL automatically monitors and corrects the power factor of electrical systems.

    • It helps in reducing electricity bills by maintaining a high power factor.

    • APFC PANELs are commonly used in industries and commercial buildings.

    • They consist of capacitors that are switched on and off based on the load requ...

  • Answered by AI
  • Q3. Star dalta conection
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. As per company policy requirement condition
Round 3 - HR 

(1 Question)

  • Q1. As per company policy requirement
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I was interviewed in Jul 2022.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. I was interviewed for Transmission & Distribution Profile Q1 - Please walk us through your CV and your roles in the various projects ? Q2 - Tell us about design calculations of EHV Cables. How you come up ...
  • Q2. Q15 - Concepts of HVDC & Offshore Connections
  • Ans. 

    HVDC is a technology used to transmit high voltage DC power over long distances. Offshore connections refer to power transmission from offshore wind farms.

    • HVDC is more efficient than AC transmission over long distances

    • Offshore connections require specialized equipment and installation techniques

    • HVDC is used for offshore connections to transmit power from offshore wind farms to the mainland

    • Examples of HVDC projects incl...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for AECOM Senior Electrical Engineer interview:
  • Grounding
  • Cable Sizing
  • Battery Charger
  • Transformers
  • Power Transmission
Interview preparation tips for other job seekers - The interview was conducted by the team whom you will join, if you clear the interview. Please be brief with your CV, Any question can be asked based on your CV. Conceptual question were asked, with no major emphasis on formulas but the understanding behind it.

Go through these topics
1. Grounding Design details
2. Battery Charger sizing step by step process
3. Cable Ampacity and SVL calculation.

I applied via Recruitment Consulltant

Round 1 - Technical 

(4 Questions)

  • Q1. All type contractors in use electrical panel
  • Ans. 

    Electrical panels can be used by various types of contractors.

    • Electrical contractors are the most common type of contractors who use electrical panels.

    • General contractors may also use electrical panels for specific projects.

    • HVAC contractors may require electrical panels for their heating and cooling systems.

    • Plumbing contractors may need electrical panels for water heaters or pumps.

    • Fire protection contractors may use el...

  • Answered by AI
  • Q2. All type MCB in use panel
  • Ans. 

    Various types of MCBs are used in the panel.

    • Type B MCB for general purpose circuits

    • Type C MCB for circuits with inductive loads

    • Type D MCB for circuits with high inrush currents

    • Type K MCB for circuits with high inrush currents and motors

    • Type Z MCB for circuits with DC components

    • Type F MCB for circuits with sensitive equipment

    • Type G MCB for circuits with surge protection

    • Type L MCB for lighting circuits

  • Answered by AI
  • Q3. Difference in AC and DC current
  • Ans. 

    AC current changes direction periodically while DC current flows in one direction only.

    • AC current is used in household appliances while DC current is used in batteries and electronic devices.

    • AC current can be easily transformed into different voltages using a transformer while DC current cannot.

    • AC current is more dangerous to humans than DC current because it can cause muscle contractions.

    • DC current is more efficient f...

  • Answered by AI
  • Q4. Definition of voltage
  • Ans. 

    Voltage is the measure of electric potential difference between two points in a circuit.

    • Voltage is measured in volts (V).

    • It is the force that drives electric current through a circuit.

    • Voltage can be positive or negative depending on the direction of the current flow.

    • A battery provides a voltage difference between its terminals to power a circuit.

    • Voltage drop occurs when there is a decrease in voltage along a circuit du

  • Answered by AI
Round 2 - Technical 

(4 Questions)

  • Q1. How many find the fault
  • Ans. 

    The question is unclear. Please provide more context.

    • Please provide more information about the fault.

    • Are you asking about fault-finding techniques or the number of people required to find a fault?

    • Without more context, it is difficult to provide a specific answer.

  • Answered by AI
  • Q2. What is this Transformer safety parts
  • Ans. 

    Transformer safety parts include fuses, circuit breakers, and grounding systems.

    • Fuses protect against overcurrent and short circuits.

    • Circuit breakers protect against overloads and faults.

    • Grounding systems prevent electrical shock and protect equipment.

    • Other safety parts may include temperature sensors and pressure relief devices.

  • Answered by AI
  • Q3. Why use capacitor in working
  • Ans. 

    Capacitors are used to store and release electrical energy in circuits.

    • Capacitors can filter out noise and stabilize voltage in power supplies.

    • They can also be used in timing circuits and oscillators.

    • Capacitors are commonly used in audio equipment to filter out unwanted frequencies.

    • They can also be used in electric motors to improve power factor and efficiency.

    • Capacitors are essential components in electronic devices a

  • Answered by AI
  • Q4. What Is the sunt relay and use
  • Ans. 

    A sun t relay is a type of time-delay relay used in electrical systems.

    • It is used to control the operation of a circuit based on a time delay.

    • It is commonly used in lighting systems to delay turning on or off.

    • It can also be used in motor control circuits to prevent damage from sudden power surges.

    • The delay time can be adjusted to suit the specific needs of the circuit.

    • It works by using a small current to charge a capac...

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. Many major under voltage
  • Ans. 

    Under voltage can cause major electrical problems.

    • Under voltage can cause equipment damage and failure.

    • It can also lead to power outages and disruptions.

    • Proper monitoring and maintenance can prevent under voltage issues.

    • Examples of under voltage problems include brownouts and voltage sags.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Thank you so much in company interview and growth my experience

I applied via Referral and was interviewed in Jul 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Documents needed for installation of any flow meter??
  • Ans. 

    Documents required for installation of a flow meter

    • Manufacturer's installation manual

    • Piping and instrumentation diagram (P&ID)

    • Electrical wiring diagram

    • Calibration certificate

    • Material test certificate (MTC) for piping

    • Safety data sheet (SDS) for chemicals used in installation

    • Permit for installation

    • Quality assurance plan (QAP)

    • As-built drawings

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Jacobs Engineering Group Electrical & Instrumentation Engineer interview:
  • Instrumentation basics
Interview preparation tips for other job seekers - Very very well manner interview ,so friendly and lots of advise they will give positive.

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

Megha Engineering & Infrastructures Interview FAQs

How many rounds are there in Megha Engineering & Infrastructures Senior Electrical Supervisor interview?
Megha Engineering & Infrastructures interview process usually has 1 rounds. The most common rounds in the Megha Engineering & Infrastructures interview process are One-on-one Round.
What are the top questions asked in Megha Engineering & Infrastructures Senior Electrical Supervisor interview?

Some of the top questions asked at the Megha Engineering & Infrastructures Senior Electrical Supervisor interview -

  1. Row solve sub contractors bill...read more
  2. Lisoining hand over take o...read more
  3. Erection testing commission...read more

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Megha Engineering & Infrastructures Senior Electrical Supervisor Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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