Saudi Aramco Senior Electrical Engineer -Electrical Project Interview Questions and Answers

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
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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).
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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
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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)
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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)
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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)
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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
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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...read more
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Q2. Switchgear , types and working
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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
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Q1. What is an electrical panel?
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Q2. What are the best practices for electrical motor maintenance?
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Q3. Capacitor bank maintenance
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Q4. Grids maintenance
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Q5. Electrical panel diagrams
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Q1. Technical questions
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Rotten egg on inverted pen, social media

Q1. Interview questions
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Q1. Thenical question,basic knowledge
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Q1. Basic knowledge, electrical related questions
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Q1. My education completed my experience electrical associate Alstom manufacturing pvt India
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Q2. My all experiences plant mantenance
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Q1. 1. Tell me about urself. 2. Questions from whatever projects,achievements you highlighted in resume or during answering ques bo 1
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