Delta Electronics Electrical Site Engineer Interview Questions and Answers for Experienced

Q1. Why do want to work with us
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Q2. What u see in urself for 5 years
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Q1. Tell me about yourself.
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Q1. What are the main types of electrical currents?
Ans. 
The main types of electrical currents are AC and DC.
• AC (alternating current) changes direction periodically and is used in household electricity.

• DC (direct current) flows in one direction and is used in batteries and electronic devices.

• Other types of currents include pulsed DC and sinusoidal AC.

• The choice of current type depends on the application and the equipment being used.
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Q2. What are the main usages of a transistors?
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Transistors are electronic devices used to amplify or switch electronic signals and power. They are essential components in various applications.
• Amplification of weak signals in audio and radio frequency systems

• Switching and control of electronic circuits in computers and digital devices

• Power regulation and control in power supplies and motor control systems

• Signal processing and amplification in communication systems

• Me...read more
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Q3. What is the usage of a string of transistors in a series?
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A string of transistors in series is used to increase the overall voltage gain of a circuit.
• Transistors in series amplify the input signal sequentially, resulting in a higher overall gain.

• This configuration is commonly used in amplifiers and signal processing circuits.

• For example, a cascade amplifier consists of multiple stages of transistors in series to achieve high gain.

• Each transistor in the series contributes to t
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Q4. What is the primary usage of transistors is an electric current
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Transistors are primarily used to amplify and switch electric currents in electronic devices.
• Transistors are essential components in electronic circuits.

• They can amplify weak signals to a higher power level.

• Transistors can also act as switches, controlling the flow of current.

• They are used in various applications such as amplifiers, radios, computers, and televisions.

• Examples of transistors include bipolar junction tra...read more
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Basics of mathematics and physics

Basic electrics & electronics

Q1. Your mental condition
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Q2. Have you ever been in other states?
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Q1. Tests like ECG, TMT & blood tests
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Need basic of logic gate

Q1. Syllabus related questions
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Q1. What kind of PLC do you have in your company?
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Q2. What kind of robot do you have
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Q3. What kind of pneumatics supplies and lart samsung using FESTO AND SMC
Ans. 
FESTO and SMC are the pneumatics supplies used by Samsung.
• FESTO and SMC are reputable brands known for their high-quality pneumatic products.

• Samsung likely uses FESTO and SMC supplies for their reliability and performance.

• These brands offer a wide range of pneumatic components such as valves, cylinders, and fittings.
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Q4. What is pick and place unit
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A pick and place unit is a robotic system used in manufacturing to pick up components or products and place them in a specific location.
• Consists of a robotic arm with a gripper to pick up items

• Used in assembly lines for automation

• Can be programmed to pick and place items with precision

• Commonly used in industries like electronics, automotive, and packaging
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Q5. What kind of visualization and camera do you guys use
Ans. 
We use high-quality visualization software and cameras for detailed imaging.
• We use industry-standard visualization software such as AutoCAD, SolidWorks, and MATLAB for design and analysis.

• For cameras, we typically use high-resolution DSLR cameras like Canon EOS or Nikon D series for capturing detailed images.

• In some cases, we also utilize specialized cameras like thermal imaging cameras for specific applications.
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