FANUC Senior Executive Commercial Interview Questions and Answers

Q1. Which direction motor run
Ans. 
The direction a motor runs depends on the type of motor and the wiring configuration.
• The direction of rotation can be determined by the motor's design and the direction of the current flow.

• Some motors can run in both clockwise and counterclockwise directions depending on the wiring.

• Reversing the polarity of the power supply can change the direction of rotation in some motors.
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Q2. How made delta connection in motor terminal box
Ans. 
Delta connection in motor terminal box is made by connecting the three motor terminals in a triangular configuration.
• Connect the three motor terminals labeled U, V, and W in a triangular configuration.

• Ensure proper insulation and secure connections to prevent short circuits.

• Use appropriate tools and follow manufacturer's guidelines for wiring.

• Double check the connections before powering up the motor to avoid damage.

• Con...read more
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Q1. Define Oops concepts
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Oops concepts refer to object-oriented programming principles like inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation detail
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Q2. SQL inner join query
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Q1. What is electrical power system?
Ans. 
An electrical power system is a network of electrical components used to supply, transmit, and distribute power.
• Consists of generators, transformers, transmission lines, distribution lines, and loads

• Generators produce electricity which is then transmitted through transmission lines

• Transformers step up or step down voltage for efficient transmission and distribution

• Distribution lines deliver electricity to homes, busine...read more
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Q2. Different types of transmission lines?
Ans. 
Different types of transmission lines include coaxial, twisted pair, and fiber optic.
• Coaxial cable: used for cable television and internet connections

• Twisted pair cable: commonly used for telephone lines and Ethernet connections

• Fiber optic cable: transmits data using light pulses, offering high bandwidth and long-distance transmission
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Q3. Electrical machine information.
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Q4. What if Electrical stability
Ans. 
Electrical stability refers to the ability of an electrical system to maintain a consistent and reliable flow of electricity.
• Electrical stability is crucial for the proper functioning of electrical equipment and systems.

• Factors that can affect electrical stability include voltage fluctuations, power surges, and electrical interference.

• Regular maintenance and monitoring of electrical systems can help ensure electrical s...read more
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Q1. Elevator related
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Q2. Regarding servicing of VFDs
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Q1. Identification of error
Ans. 
By conducting thorough system analysis, testing, and utilizing diagnostic tools.
• Conduct thorough system analysis to understand the system's functionality and potential issues.

• Perform testing to identify any abnormalities or malfunctions in the system or equipment.

• Utilize diagnostic tools such as multimeters, oscilloscopes, and software programs to pinpoint errors.

• Review error logs and system documentation for clues on ...read more
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Q2. Repairing
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Q1. Educational qualification
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Company culture and Discipline

Q1. About your self
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Q2. About family background
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Q3. About your project
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