Al-Hani Construction & Trading Co. Senior Electrical Technician Interview Questions and Answers

Q1. Motor protection,VCB function
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Q1. Before company details family details
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Q1. Social ranking and family financial suitable scale. Discussion
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Q1. Electrical panal installation and connection
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Q2. External work complete
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Q3. Construction building in raising panal installation
Ans. 
Construction building in raising panel installation involves proper planning, coordination, and adherence to safety regulations.
• Ensure all necessary materials and equipment are available before starting the installation process

• Coordinate with other trades to ensure smooth workflow and avoid conflicts

• Follow safety regulations and guidelines to prevent accidents and injuries

• Properly train and supervise workers to ensure ...read more
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12 th & Electricale Engineer Diploma

Q1. Working with the safety of all the colleagues working with you and your own safety.
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Q2. Be it any machinery or any part-time job, keep it safe.
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Q3. Doing the work as instructed by your senior.
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Q1. What is full name of RPM.
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RPM stands for Revolutions Per Minute.
• RPM stands for Revolutions Per Minute

• It is a unit of rotational speed

• Commonly used in the context of engines, motors, and other rotating machinery
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Q2. How many type of Motor.
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There are various types of motors including DC motors, AC motors, stepper motors, and servo motors.
• DC motors: used in applications where speed control is important, such as in electric vehicles.

• AC motors: commonly used in household appliances and industrial machinery.

• Stepper motors: used in applications requiring precise position control, like 3D printers.

• Servo motors: used in robotics and automation for accurate contr
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Q1. What is Earthing.
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Earthing is the process of connecting electrical systems to the ground to prevent electric shock and protect equipment.
• Earthing provides a path for fault currents to flow safely into the ground.

• It helps in stabilizing voltage levels and protecting against lightning strikes.

• Earthing is essential for safety in electrical systems to prevent electric shocks.

• Examples of earthing systems include grounding rods, grounding pla
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Q2. Type of Insulator
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Insulators are materials that do not conduct electricity and are used to prevent the flow of current.
• Insulators are materials with high resistivity, such as rubber, glass, porcelain, and plastic.

• They are used to separate conductors in electrical systems to prevent short circuits.

• Insulators are crucial for safety in electrical installations to avoid electric shocks and fires.
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Q1. Self introduction
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Q2. Previous experience and languages
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Q1. What about synchronous motor principal
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Synchronous motors operate at a constant speed determined by the frequency of the power source.
• Synchronous motors have a rotor that rotates at the same speed as the rotating magnetic field in the stator.

• They are used in applications where constant speed is required, such as in industrial processes or power generation.

• Synchronous motors are more efficient than induction motors at higher loads.

• They require a separate DC ...read more
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Q2. Difference between induction and synchronous motor
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Induction motors rely on induction to produce torque, while synchronous motors require a magnetic field to rotate at a constant speed.
• Induction motors do not require any external connections to the rotor, while synchronous motors need a DC power source to create the magnetic field.

• Induction motors are self-starting, while synchronous motors require external means to start.

• Induction motors are more commonly used in indu...read more
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C6h12o6 what's this is

Q1. Root 3 what is this
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Q2. 66 conversation for Roman number
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Q1. Auxin what is theis
Ans. 
Auxin is a plant hormone that regulates growth and development.
• Auxin is responsible for cell elongation and division in plants.

• It plays a role in phototropism, gravitropism, and apical dominance.

• Examples of auxin include indole-3-acetic acid (IAA) and synthetic auxins like 2,4-D.
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Q2. Iaa what is this
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Q1. Electrical any quacthine contraction
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Q2. Electrical power tools
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Q3. Peamament job your company
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Q1. Transformer realy
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