Hyundai Engineering and Construction Electrical Foreman Interview Questions and Answers

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.
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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
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Q1. Substation questions
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Q2. Primary engineering questions
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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
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Q2. Question based on series and parallel resistance
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Basic electronics and electrical questions

Topic is About GenC and GenX