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Sterling & Wilson Interview Questions, Process, and Tips

Updated 3 Mar 2025

Top Sterling & Wilson Interview Questions and Answers

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Sterling & Wilson Interview Experiences

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65 interviews found

Interview Questionnaire 

8 Questions

  • Q1. What is transformer losses?
  • Ans. 

    Transformer losses refer to the energy dissipated in a transformer during its operation.

    • 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 winding...

  • Answered by AI
  • Q2. Why neutral is Grounded in star connected transformer?
  • Ans. 

    Neutral is grounded in star connected transformer for safety and to limit voltage rise.

    • Grounding neutral limits voltage rise in case of unbalanced loads.

    • It provides a path for fault current to flow, which helps in detecting and isolating faults.

    • It reduces the risk of electric shock to personnel and damage to equipment.

    • In some countries, it is a legal requirement to ground the neutral in electrical systems.

    • Example: In a...

  • Answered by AI
  • Q3. Difference between power and energy.
  • Ans. 

    Power is the rate at which energy is transferred, while energy is the ability to do work.

    • Power is measured in watts, while energy is measured in joules.

    • Power is the rate at which energy is used or transferred, while energy is the capacity to do work.

    • A light bulb may have a power rating of 60 watts, but the energy it consumes over time is measured in watt-hours.

    • Energy can exist in different forms, such as kinetic, poten...

  • Answered by AI
  • Q4. What is IGBT?
  • Ans. 

    IGBT stands for Insulated Gate Bipolar Transistor, a power semiconductor device used for switching and amplification of electrical power.

    • IGBT is a three-terminal device with a collector, emitter, and gate.

    • It combines the advantages of MOSFET and BJT transistors.

    • It is commonly used in high power applications such as motor drives, power supplies, and renewable energy systems.

    • IGBTs have low on-state voltage drop and high ...

  • Answered by AI
  • Q5. Explain the working of relay.
  • Ans. 

    Relay is an electrically operated switch that uses an electromagnet to mechanically open or close a circuit.

    • Relays are used to control high voltage or high current circuits with low voltage signals.

    • They are commonly used in industrial automation, automotive applications, and household appliances.

    • Relays can be classified into different types based on their construction and operation, such as electromagnetic relays, soli...

  • Answered by AI
  • Q6. How CT and PT are connected in circuit?
  • Ans. 

    CT and PT are connected in circuit to measure current and voltage respectively.

    • CT is connected in series with the load to measure current

    • PT is connected in parallel with the load to measure voltage

    • CT and PT are used together to measure power in a circuit

    • The ratio of CT and PT is important for accurate measurement

  • Answered by AI
  • Q7. Working principle of Solar PV module.
  • Ans. 

    Solar PV modules convert sunlight into electricity using photovoltaic effect.

    • Solar PV modules consist of multiple solar cells connected in series and parallel.

    • Each solar cell is made of semiconductor material, usually silicon.

    • When sunlight hits the solar cell, it excites the electrons in the semiconductor material, creating a flow of electricity.

    • The electricity generated by the solar cells is direct current (DC), which...

  • Answered by AI
  • Q8. What is the relation between line voltage and phase voltage in Star connection?
  • Ans. 

    In Star connection, line voltage is equal to the square root of 3 times phase voltage.

    • Line voltage is the voltage between any two line conductors in a three-phase system.

    • Phase voltage is the voltage between any line conductor and the neutral point in a three-phase system.

    • In a Star connection, all three phases are connected to a common neutral point.

    • The relationship between line voltage and phase voltage in Star connect...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It was very good.
All the above questions handled by me very easily.

Skills evaluated in this interview

Top Sterling & Wilson Graduate Engineer Trainee (Get) Interview Questions and Answers

Q1. Why neutral is Grounded in star connected transformer?
View answer (2)

Graduate Engineer Trainee (Get) Interview Questions asked at other Companies

Q1. Q: 1 What is IC engine? What is the types of IC engine? Q:2 Difference between Otto cycle and Diesel cycle? What is the process of both cycle and what is the effeciency of both cycle ? Which one is good in effeciency? Q:3 Difference between... read more
View answer (2)

Pipe Fitter Interview Questions & Answers

user image Anonymous

posted on 3 Mar 2025

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. What is the selection process
  • Q2. Why are late selected process in company
  • Ans. 

    Late selection process in company may be due to various reasons such as high volume of applicants, lack of resources, or inefficient recruitment procedures.

    • High volume of applicants leading to delays in reviewing and selecting candidates

    • Lack of resources such as manpower or technology to efficiently process applications

    • Inefficient recruitment procedures causing delays in decision-making

    • Internal delays in decision-makin...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Fast and quickly process

Pipe Fitter Interview Questions asked at other Companies

Q1. What is the formula of cut for 4 pieces of pipe and 90%?
View answer (2)
Sterling & Wilson Interview Questions and Answers for Freshers
illustration image
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(7 Questions)

  • Q1. What are the Pump head loss calculation parameters
  • Ans. 

    Pump head loss calculation parameters include friction loss, elevation change, velocity head, and fittings.

    • Friction loss due to pipe roughness

    • Elevation change between inlet and outlet

    • Velocity head due to fluid velocity

    • Losses from fittings like elbows, tees, and valves

  • Answered by AI
  • Q2. What is the AHU components
  • Ans. 

    AHU components refer to the various parts of an Air Handling Unit that work together to regulate and circulate air in a building.

    • Filters - to remove dust and particles from the air

    • Coils - for heating or cooling the air

    • Fans - to circulate the air

    • Dampers - to control the flow of air

    • Humidifiers/dehumidifiers - to adjust the humidity levels

  • Answered by AI
  • Q3. Which type of blowers are use in AHU
  • Ans. 

    Centrifugal blowers are commonly used in AHUs for their efficiency and ability to handle high volumes of air.

    • Centrifugal blowers are preferred for AHUs due to their ability to handle high volumes of air efficiently.

    • They are more energy efficient compared to other types of blowers.

    • Examples of centrifugal blowers commonly used in AHUs include forward curved, backward inclined, and airfoil designs.

  • Answered by AI
  • Q4. What is the difference between primary pump or secondary pump
  • Ans. 

    Primary pump is the main pump responsible for the majority of the pumping work, while secondary pump is a backup pump used in case the primary pump fails.

    • Primary pump is the main pump in a system, while secondary pump is a backup pump.

    • Primary pump is responsible for the majority of the pumping work, while secondary pump is used only when needed.

    • Examples: In a heating system, the primary pump circulates hot water throug...

  • Answered by AI
  • Q5. What is the AHU valve conection
  • Ans. 

    AHU valve connection refers to the connection of valves in an air handling unit for controlling the flow of air.

    • AHU valve connection is essential for regulating the flow of air in an air handling unit.

    • Valves are typically connected to the AHU ductwork to control the amount of air entering or exiting the unit.

    • Properly connected valves ensure efficient operation of the AHU system.

    • Examples of AHU valves include damper val

  • Answered by AI
  • Q6. What things are required in chilled water pipe size
  • Ans. 

    Chilled water pipe size requirements depend on flow rate, pressure drop, material, insulation, and system design.

    • Flow rate: Determine the required flow rate of chilled water in the system.

    • Pressure drop: Calculate the pressure drop to ensure efficient operation.

    • Material: Select appropriate pipe material based on temperature and pressure requirements.

    • Insulation: Insulate the pipes to prevent heat gain or loss.

    • System desi...

  • Answered by AI
  • Q7. What is the chiller conection
  • Ans. 

    The chiller connection refers to the method by which a chiller unit is connected to a building's HVAC system.

    • Chiller connection typically involves piping to transport chilled water from the chiller to the building's air handling units.

    • The connection may also include electrical wiring for power supply and control signals.

    • Proper chiller connection is crucial for efficient cooling and proper functioning of the HVAC system

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Sterling & Wilson Project Manager interview:
  • prepare in HVAC chiller system
Interview preparation tips for other job seekers - I advice to the job seekers gained the practical knowledge in our field.

Top Sterling & Wilson Project Manager Interview Questions and Answers

Q1. What are the Pump head loss calculation parameters
View answer (1)

Project Manager Interview Questions asked at other Companies

Q1. What is success & what is failure to you? How do you handle failure? - not much interviewer asks such questions, but I believe these are very important questions, if you want to succeed.
View answer (1)
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - Technical 

(3 Questions)

  • Q1. Tell me about yourself
  • Q2. Why sterling and wilson
  • Q3. Why different skill sets differentiates you from others

Management Trainee Interview Questions asked at other Companies

Q1. What do you mean by balance sheet reconciliation could you explain briefly?
View answer (45)

Sterling & Wilson interview questions for popular designations

 Electrical Engineer

 (4)

 Project Manager

 (2)

 Graduate Engineer Trainee (Get)

 (2)

 Civil Site Engineer

 (2)

 Management Trainee

 (1)

 Engineer

 (1)

 Senior Engineer

 (1)

 Manager

 (1)

Interview Questions & Answers

user image Anonymous

posted on 22 Jul 2024

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

(2 Questions)

  • Q1. Asked about how we laying DC and string cable
  • Q2. How we do grouping in dc trench layout
Round 2 - HR 

(2 Questions)

  • Q1. What is your expectation from point of money ,learning etc of this company .
  • Q2. How much experience in solar industries.
Round 3 - One-on-one 

(2 Questions)

  • Q1. Draw a layout in AutoCAD
  • Q2. Draw a icr equipment layout

Interview Preparation Tips

Interview preparation tips for other job seekers - Overall experience is good in all process assigning a new employee.

Get interview-ready with Top Sterling & Wilson Interview Questions

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 Jul 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Is their has 30 min to solve 30 question
and topic has the check English , English Grammar

Round 2 - Coding Test 

Check the code of Python and Data Science program
It also has 30 min and 30 Question

Round 3 - HR 

(5 Questions)

  • Q1. Tell me the difference between List and Tuple ?
  • Ans. 

    List is mutable, Tuple is immutable in Python.

    • List can be modified after creation, Tuple cannot be modified.

    • List is defined using square brackets [], Tuple is defined using parentheses ().

    • List is used for collections of items that may change, Tuple is used for fixed collections.

    • Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)

  • Answered by AI
  • Q2. Can we use logistic regression for multi class classification ?
  • Ans. 

    Yes, logistic regression can be used for multi class classification by using techniques like one-vs-rest or softmax.

    • Logistic regression is typically used for binary classification, but it can be extended to handle multiple classes.

    • One common approach is to use one-vs-rest (OvR) strategy, where a separate binary logistic regression model is trained for each class.

    • Another approach is to use softmax regression, which is a...

  • Answered by AI
  • Q3. What is built in data
  • Ans. 

    Built-in data refers to pre-existing datasets or information that is already included in a software or system.

    • Built-in data is typically provided by the software or system for analysis or processing.

    • Examples include sample datasets in statistical software like R or Python libraries like scikit-learn.

    • Built-in data can also refer to default datasets in databases or data warehouses.

    • It can save time and effort by providing

  • Answered by AI
  • Q4. What is Decorators in python ?
  • Ans. 

    Decorators in Python are functions that modify the behavior of other functions.

    • Decorators are denoted by the @ symbol followed by the decorator name.

    • They are commonly used for logging, timing, authentication, etc.

    • Decorators can be used to add functionality to existing functions without modifying their code.

  • Answered by AI
  • Q5. What is Lambda function ?
  • Ans. 

    A lambda function is a small anonymous function defined without a name.

    • Lambda functions are used for creating small, one-time use functions.

    • They can take any number of arguments, but can only have one expression.

    • Lambda functions are often used in conjunction with higher-order functions like map, filter, and reduce.

    • Example: lambda x: x*2 defines a lambda function that doubles the input x.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Sterling & Wilson Data Science Analyst interview:
  • Presentation Skills
  • Expression
  • Siebel configuration

Skills evaluated in this interview

Data Science Analyst Interview Questions asked at other Companies

Q1. How to analyse a problem : Suppose a pizza chain comes to you and tells you that certain of their outlets are performing poorly aftrr the pandemic. Where do you start with the problem and how do you approach
View answer (1)

Jobs at Sterling & Wilson

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

I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Electric resistivity
  • Q2. Total enf for a certain conditions
  • Ans. 

    Total enf for a certain conditions refers to the total energy consumption for specific circumstances.

    • Calculate the total energy consumption by summing up the individual energy consumption values for each condition.

    • Consider factors such as duration, power rating, and efficiency when calculating total energy consumption.

    • Example: Total energy consumption for a week of running a 100W light bulb for 8 hours a day.

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. Introduce yourself
  • Q2. What if you didn't get hike even after working hard

Electrical GET Interview Questions asked at other Companies

Q1. Can you explain Ohm's Law and how it relates to electrical circuits? What is the difference between AC (Alternating Current) and DC (Direct Current)? Describe the difference between analog and digital signals. Give an example of each. How w... read more
View answer (1)

Civil Execution Engineer Interview Questions & Answers

user image Devki PRASAD PATEL

posted on 11 Jul 2024

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

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

Round 1 - Technical 

(2 Questions)

  • Q1. What is Slump Cone Top diameter ?
  • Ans. 

    Slump cone top diameter is the diameter of the top opening of a slump cone used to measure the consistency of concrete.

    • Slump cone top diameter is typically around 4 inches.

    • It is an important factor in determining the workability of concrete.

    • The slump cone test involves filling the cone with concrete, then lifting the cone to see how much the concrete slumps.

    • A larger top diameter of the slump cone indicates a higher wor

  • Answered by AI
  • Q2. What is your M30 Concrete Compressive strength ?
  • Ans. 

    The M30 concrete compressive strength is typically around 30 MPa.

    • M30 concrete is a mix design with a characteristic compressive strength of 30 MPa.

    • It is commonly used in construction for various structural elements.

    • The strength of M30 concrete can vary based on factors like water-cement ratio, curing conditions, and quality of materials.

  • Answered by AI

Civil Execution Engineer Interview Questions asked at other Companies

Q1. How to check consumption of gypsum, Grade of SS, Deshuttering of Cantilever structure, lapping of different dia of steel, etc
View answer (1)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Family background
  • Q2. Educational background

Interview Preparation Tips

Interview preparation tips for other job seekers - Human Resources often take candidates for granted. It is essential to clarify all clauses before accepting any offers.

Planning Manager Interview Questions asked at other Companies

Q1. Plan vs progress percentage having negative variance, but updated schedule end date is not getting changed (later finish), why?
View answer (2)

Interview Questions & Answers

user image Anonymous

posted on 10 Jan 2025

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - Assignment 

How to find the alteration in genes or a particular metabolic pathway of a cucumber plant upon treatment with a bio fertiliser

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thorough with the application of the techniques.
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
-

I applied via Recruitment Consulltant and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. What is the difference between cad &bim
  • Ans. 

    CAD is 2D design software while BIM is 3D modeling software with added information for building components.

    • CAD (Computer-Aided Design) is primarily used for 2D drafting and design.

    • BIM (Building Information Modeling) is used for 3D modeling with added information about building components such as materials, dimensions, and costs.

    • CAD focuses on individual drawings or components, while BIM allows for a more holistic view ...

  • Answered by AI
  • Q2. How can be prepared rvt family
  • Ans. 

    Prepare an rvt family by creating a new family template, setting up parameters, adding necessary components, and testing for functionality.

    • Create a new family template in Revit

    • Set up parameters for the family

    • Add necessary components such as geometry, dimensions, and materials

    • Test the family for functionality within a project

  • Answered by AI
  • Q3. How can support bim file in the construction site
  • Ans. 

    Supporting BIM files on the construction site involves ensuring access, coordination, and utilization of the digital models for efficient project management.

    • Provide training to on-site staff on how to access and use BIM files

    • Ensure all stakeholders have access to the most updated BIM files

    • Coordinate with subcontractors to integrate their models into the overall BIM model

    • Use BIM for clash detection and coordination meet...

  • Answered by AI

MEP Bim Coordinator Interview Questions asked at other Companies

Q1. how can support bim file in the construction site
View answer (1)
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Sterling & Wilson Interview FAQs

How many rounds are there in Sterling & Wilson interview?
Sterling & Wilson interview process usually has 1-2 rounds. The most common rounds in the Sterling & Wilson interview process are Technical, Resume Shortlist and HR.
How to prepare for Sterling & Wilson 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 Sterling & Wilson. The most common topics and skills that interviewers at Sterling & Wilson expect are Design Engineering, Project Management, HVAC, Solar and AutoCAD.
What are the top questions asked in Sterling & Wilson interview?

Some of the top questions asked at the Sterling & Wilson interview -

  1. Why neutral is Grounded in star connected transform...read more
  2. What is safety ? What is factory act ? What is you working process in construct...read more
  3. What is the relation between line voltage and phase voltage in Star connecti...read more
How long is the Sterling & Wilson interview process?

The duration of Sterling & Wilson interview process can vary, but typically it takes about less than 2 weeks to complete.

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Sterling & Wilson Interview Process

based on 49 interviews

Interview experience

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