Hyundai Engineering and Construction Electrical Site Engineer Interview Questions and Answers

The test is very difficult you have to complete all 20 questions which consist GC , subject related

Q1. What is the wave trape?
Ans. 
A wave trap is a device used in electrical engineering to prevent unwanted signals or frequencies from entering a system.
• Wave traps are typically used in power systems to filter out specific frequencies that can cause interference.

• They are designed to allow only desired signals to pass through while blocking unwanted signals.

• Wave traps can be used in substations, transmission lines, and other electrical systems to impr...read more
Answered by AI
Add your answer
Q2. Which types of circuit breaker use in substation
Ans. 
Types of circuit breakers used in substations include air circuit breakers, oil circuit breakers, vacuum circuit breakers, and SF6 circuit breakers.
• Air circuit breakers are commonly used in low voltage applications.

• Oil circuit breakers are used in high voltage applications.

• Vacuum circuit breakers are compact and reliable, suitable for medium voltage applications.

• SF6 circuit breakers are used in high voltage substations
Answered by AI
Add your answer

Global warming ,covid-19, current affairs

General knowlegde, Basic Aptitude, Domain Technical MCQ

Genx vs Genz, Altitude and comparsion

Q1. Components of Transformer
Ans. 
Components of a transformer include core, windings, and insulation.
• Core: Provides a path for magnetic flux

• Windings: Primary and secondary coils for inducing voltage

• Insulation: Prevents short circuits and ensures safety
Answered by AI
Add your answer
Q2. Question based on series and parallel resistance
Add your answer

Basic electronics and electrical questions

Topic is About GenC and GenX

Q1. Substation questions
Add your answer
Q2. Primary engineering questions
Add your answer

Q1. What are the applications of motor starters?
Ans. 
Motor starters are used to control the starting and stopping of motors in various applications.
• Motor starters help protect motors from overloads and short circuits.

• They provide a convenient way to start and stop motors remotely.

• Motor starters can also provide under-voltage and over-voltage protection to the motors.

• Examples of applications include industrial machinery, HVAC systems, and water pumps.
Answered by AI
Add your answer
Q2. What are the fundamentals of the power triangle?
Ans. 
The power triangle represents the relationship between real power, reactive power, and apparent power in an AC circuit.
• The power triangle is a visual representation of the relationship between real power (P), reactive power (Q), and apparent power (S) in an AC circuit.

• Real power (P) is the actual power consumed by the circuit and is measured in watts (W).

• Reactive power (Q) is the power that flows back and forth between...read more
Answered by AI
Add your answer

Q1. About youself? Role and responsibilities? why are you interested?
Ans. 
I am an experienced Electrical Engineer with a passion for designing and implementing innovative solutions.
• I have a strong background in electrical engineering, with a focus on power systems and control systems.

• I have successfully designed and implemented electrical systems for various projects, including commercial buildings and industrial plants.

• I am skilled in using CAD software for electrical design and have experi...read more
Answered by AI
Add your answer

Q1. About yourself? Role and responsibilities? day to day site work? what do u know about bechtel? Electrical safety? Drawing details?shop drawing? LOTO system? NC for quality and safety? Earthing system? powe...read more
Add your answer

Q1. Documents? Current base salary? Expected base salary? Tentative date of joining?
Ans. 
I can provide the required documents and discuss salary and joining details.
• I can provide all necessary documents such as resume, certifications, and transcripts.

• My current base salary is $X per year.

• I expect a base salary in the range of $Y to $Z per year.

• I am available to join within X weeks/months.

• I can discuss further details during the interview.
Answered by AI
Add your answer

Q1. Why do you want to do job?
Add your answer
Q2. Why have you joined Electronics?
Add your answer
Q3. What is Ohm's law?
Ans. 
Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points.
• Ohm's law is represented by the equation I = V/R, where I is the current, V is the voltage, and R is the resistance.

• It is named after Georg Simon Ohm, a German physicist who first formulated this law.

• This law is applicable to all types of circuits, including DC and AC circuits.

• It is use...read more
Answered by AI
Add your answer

Q1. Electrical work is knowledge
Add your answer
Q2. Cable tray laying work
Ans. 
Cable tray laying involves planning, installation, and securing cable trays for efficient cable management in electrical systems.
• Assess the layout: Determine the optimal route for cable trays considering building structure and electrical load requirements.

• Select appropriate materials: Use materials like aluminum or steel based on environmental conditions and load capacity.

• Ensure proper support: Install trays with adequ...read more
Answered by AI
Add your answer
Q3. All types of cables termination and laying
Add your answer
Q4. Dependence on the all load calculation
Add your answer
Q5. Earth fault calculation
Add your answer
Q6. Project executions work client discussion solved problem
Add your answer
Q7. BOQ is preparing to bill
Add your answer