Hero Electric Electrician Worker Interview Questions and Answers

Q1. Difference between pmsm and bldc motor?
Ans. 
PMSM has sinusoidal back EMF and requires complex control algorithms, while BLDC has trapezoidal back EMF and simpler control.
• PMSM (Permanent Magnet Synchronous Motor) has sinusoidal back EMF, requiring complex control algorithms.

• BLDC (Brushless DC Motor) has trapezoidal back EMF, making control simpler and more efficient.

• PMSM is typically used in high-performance applications like electric vehicles, while BLDC is comm...read more
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Q2. Difference between Lead and Lithium battery?
Ans. 
Lead batteries are heavier and cheaper but have lower energy density compared to lithium batteries.
• Lead batteries are heavier and cheaper than lithium batteries.

• Lead batteries have lower energy density compared to lithium batteries.

• Lithium batteries have higher energy density and are lighter than lead batteries.

• Lithium batteries have a longer lifespan compared to lead batteries.
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Q1. Whw can you joiin us?
Ans. 
I have a strong background in technical troubleshooting and customer service, making me a valuable addition to your team.
• I have a degree in Mechanical Engineering and 3 years of experience in troubleshooting and repairing industrial equipment.

• I am skilled in diagnosing and resolving technical issues, providing excellent customer service, and working efficiently under pressure.

• I have a proven track record of successfull...read more
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Q1. What is a bit field
Ans. 
A bit field is a data structure used in computer programming to store multiple boolean values compactly in a single variable.
• A bit field allows individual bits within a byte, word, or other data structure to be accessed and manipulated.

• It is often used to optimize memory usage by packing multiple boolean values into a single variable.

• For example, a struct representing a set of flags can be defined using a bit field to
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Q2. Give example to use a pointer
Ans. 
Pointers are used in programming to store memory addresses of variables.
• Pointers can be used to dynamically allocate memory

• Pointers can be used to pass variables by reference

• Pointers can be used to create linked lists
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Q1. What is a pointer?
Ans. 
A pointer is a variable that stores the memory address of another variable.
• Pointers are used to indirectly access and manipulate data in memory.

• They are commonly used in programming languages like C and C++.

• Example: int *ptr; // declares a pointer to an integer variable
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Q2. What is structure
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Structure refers to the arrangement and organization of components in a system or object.
• Structure defines how different parts of a system or object are connected and interact with each other.

• It can refer to physical structures like buildings, bridges, or machines, as well as abstract structures like data structures in programming.

• Structures can be hierarchical, networked, or linear, depending on the relationships betw...read more
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Q1. Are you okay for Relocation?
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Q2. Expected salary
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Q1. Mechanically electrical and all mechanism
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Q2. Mechanically electrical and all
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Q3. All mechanism royal enfield ather energy
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Q4. Royal Enfield ather energy electrical working
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Q5. I m agree with my all things
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Q1. What is a capacitor ,is it active or passive
Ans. 
A capacitor is an electronic component that stores and releases electrical energy. It is a passive component.
• A capacitor consists of two conductive plates separated by an insulating material, known as a dielectric.

• When a voltage is applied across the plates, the capacitor stores electrical charge.

• Capacitors are commonly used in electronic circuits for various purposes, such as smoothing power supply voltages, filtering...read more
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Q2. State difference between electricity and electronics
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Electricity is the flow of electrons while electronics deals with the control of the flow of electrons.
• Electricity is a natural phenomenon while electronics is a man-made technology.

• Electricity is the basic form of energy while electronics is a branch of science that deals with the study of electronic devices and their applications.

• Electricity is used to power electronic devices.

• Examples of electronic devices include c...read more
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Q1. Name work experience qualification
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Q2. Name and what works experience and qualification
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Q3. Muthoot finance mein job kaise karen 2022
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