Al Rashed Food Electrical Maintenance Engineer Interview Questions and Answers

30 questions related maths

Q1. Related posts and department.
Add your answer
Q2. Previous company jd ?
Add your answer
Q3. Your responsibilities ?
Add your answer

Q1. What is your experience.
Add your answer
Q2. What is your salary expectation
Add your answer

Q1. Transformers working principle
Add your answer
Q2. Different type of sensors
Add your answer

Q1. Where are you living
Add your answer
Q2. What is your current ctc
Add your answer
Q3. Are you ready to relocate
Add your answer

Q1. What is the function of fan regulator
Ans. 
Fan regulator is used to control the speed of a fan by adjusting the voltage and current supplied to the fan motor.
• Controls the speed of a fan by regulating the voltage and current

• Helps in adjusting the fan speed according to the user's preference

• Prevents the fan from running at full speed constantly, saving energy and reducing noise levels
Answered by AI
Add your answer
Q2. How many types of motors
Ans. 
There are various types of motors used in different applications.
• Types of motors include DC motors, AC motors, stepper motors, servo motors, etc.

• DC motors are commonly used in household appliances and automotive applications.

• AC motors are used in industrial machinery and HVAC systems.

• Stepper motors are used in robotics and CNC machines for precise control.

• Servo motors are used in automation and robotics for accurate po
Answered by AI
Add your answer
Q3. What are the safety instructions taking in your previous plant
Ans. 
Safety instructions in previous plant included wearing appropriate PPE, following lockout/tagout procedures, and attending regular safety training.
• Wearing appropriate PPE (Personal Protective Equipment) such as safety glasses, gloves, and hard hats

• Following lockout/tagout procedures when working on electrical equipment to prevent accidental startup

• Attending regular safety training sessions to stay updated on safety pro
Answered by AI
Add your answer
Q4. Your roles and responsibilities
Add your answer

Q1. Plc and VFd motor
Add your answer
Q2. Plc and VFD motor EMS AEMS
Add your answer
Q3. Convery plc VFD motor EMS AEMS
Add your answer

Q1. Plc and overhead maintenance
Add your answer
Q2. Hoist and crine EMS and AEMS
Add your answer
Q3. Electrical maintenance assembly and spot welding
Add your answer

Q1. Transmission line
Add your answer
Q2. Transmission line operation
Add your answer

Moderate questions for a graduate

Q1. Digital electronics, lics,, dsp, micrprocessors, microcontrollers
Add your answer

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.
Answered by AI
View 2 more answers
Q2. What are the main usages of a transistors?
Ans. 
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
Answered by AI
View 3 more answers
Q3. What is the usage of a string of transistors in a series?
Ans. 
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
Answered by AI
View 1 more answer
Q4. What is the primary usage of transistors is an electric current
Ans. 
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
Answered by AI
View 2 more answers

Q1. Types of Circuit breaker and where we use it.
Ans. 
Types of circuit breakers include thermal, magnetic, and hybrid. They are used in residential, commercial, and industrial settings.
• Thermal circuit breakers are commonly used in residential applications to protect against overcurrents.

• Magnetic circuit breakers are often used in industrial settings to protect against short circuits.

• Hybrid circuit breakers combine the features of thermal and magnetic breakers for enhanced...read more
Answered by AI
Add your answer
Q2. What do you know about Electrical starter
Ans. 
An electrical starter is a device used to start an electrical motor by providing the initial power to overcome inertia.
• Electrical starters are commonly used in various industrial applications to start motors

• They can be manual or automatic

• Examples include direct-on-line starters, star-delta starters, and soft starters
Answered by AI
Add your answer
Q3. Defference between DOL and Star delta Starter .
Ans. 
DOL starter directly connects the motor to the power supply, while star delta starter initially starts the motor in star configuration before switching to delta configuration.
• DOL starter provides full voltage to the motor from the start, causing high starting current and torque

• Star delta starter reduces the starting current and torque by initially connecting the motor in star configuration

• DOL starter is simpler and che...read more
Answered by AI
Add your answer

Q1. Salary discussion
Add your answer

Q1. Where you are joining.
Add your answer