Mitsubishi Electric Senior Executive Engineer Interview Questions and Answers

Q1. Plc and VFd motor
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Q2. Plc and VFD motor EMS AEMS
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Q3. Convery plc VFD motor EMS AEMS
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Q1. Plc and overhead maintenance
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Q2. Hoist and crine EMS and AEMS
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Q3. Electrical maintenance assembly and spot welding
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Q1. They ask about your past and present experience
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Q2. Challenges faced in last fompany
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At my last company, I faced challenges with outdated equipment and limited resources.
• Outdated equipment made it difficult to efficiently complete tasks

• Limited resources hindered the ability to innovate and improve processes

• Lack of support from management in upgrading technology and tools

• Difficulty in meeting project deadlines due to these challenges
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Moderate questions for a graduate

Q1. Digital electronics, lics,, dsp, micrprocessors, microcontrollers
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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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Q1. About technical knowledge and experience
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Q2. What are some of the programming languages that you regularly use in your work? What is your experience in using Visual Studio? What do you know about in-tier architecture? Describe its elements and their ...read more
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Q3. In network architecture, explain the role of DMZ.
Ans. 
DMZ is a network segment that separates an internal network from an external network.
• DMZ stands for Demilitarized Zone.

• It acts as a buffer zone between the internet and the internal network.

• It contains servers that are accessible from the internet, but not the internal network.

• It enhances security by limiting direct access to the internal network.

• Examples of servers in DMZ include web servers, email servers, and FTP se
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Q4. In network architecture, explain the role of DMZ
Ans. 
DMZ is a network segment that separates an internal network from an external network.
• DMZ stands for Demilitarized Zone

• It acts as a buffer zone between the internet and the internal network

• It contains servers that are accessible from the internet, but not the internal network

• It enhances security by limiting direct access to the internal network

• Examples of servers in DMZ include web servers, email servers, and FTP server
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Q5. What are the different types of OS you are comfortable working with?
Ans. 
I am comfortable working with Windows, Linux and MacOS operating systems.
• Proficient in Windows OS and its various versions

• Familiar with Linux OS and its distributions like Ubuntu, Fedora, and CentOS

• Experienced in MacOS and its versions like Mojave and Catalina
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Q6. How many development tools have you used
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I have used several development tools throughout my career.
• I have experience with programming languages such as C++, Java, and Python.

• I have used IDEs such as Eclipse, Visual Studio, and PyCharm.

• I have experience with version control systems such as Git and SVN.

• I have used simulation tools such as LTSpice and MATLAB.

• I have experience with hardware design tools such as Altium and EagleCAD.
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Q7. If you have to change your career path, what job would you prefer?
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Q8. What was the recent technical project you worked on? What were your key responsibilities
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10th maths reasoning

Q1. Meter knowledge, type of losses in transformer
Ans. 
Meter knowledge is essential for monitoring energy consumption and losses in transformers.
• Meter knowledge involves understanding how to read and interpret energy consumption data.

• Types of losses in transformers include copper losses (I^2R losses) and iron losses (eddy current and hysteresis losses).

• Copper losses occur in the windings of the transformer due to resistance, while iron losses occur in the core of the trans...read more
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Q1. I have 13 years experience in cctv system
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Q2. I have done the projects north.airport and RBI banks
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