SHYAM METALICS AND ENERGY Electrical Engineer Interview Questions and Answers for Experienced

Q1. What is proxy? what is smps? what is encoder? Star delta working
Ans. 
Proxy is an intermediary server that acts as a gateway between clients and servers. SMPS is a power supply unit that converts AC to DC. Encoder is a device that converts motion into digital signals. Star delta is a method of starting three-phase motors.
• Proxy helps in hiding the identity of clients and servers.

• SMPS is commonly used in computers and other electronic devices.

• Encoders are used in robotics, automation, and ...read more
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Q1. About previous company
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Q2. How many your Experience
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Q1. Technical as your field
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Q1. Tell me about yourself.
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Q2. My knowledge and experience
Ans. I am very hard working and share my knowledge in your company and profitable in your company
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Q1. Personal information What about your self etc..
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Q2. Work experience etc...
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Q3. Which department in worked experience you have.
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Q1. What is preventive and predictive maintenance work.
Ans. 
Preventive maintenance is scheduled maintenance to prevent breakdowns while predictive maintenance uses data to predict failures.
• Preventive maintenance involves regularly scheduled maintenance to prevent equipment breakdowns and prolong the lifespan of equipment.

• Predictive maintenance uses data analysis to predict when equipment failure is likely to occur, allowing for maintenance to be scheduled before a breakdown occ...read more
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Q2. What is PLC and HMI.
Ans. 
PLC stands for Programmable Logic Controller and HMI stands for Human Machine Interface.
• PLC is a digital computer used for automation of electromechanical processes.

• It is used to control machinery on factory assembly lines, amusement rides, or light fixtures.

• HMI is a graphical interface that allows humans to interact with machines.

• It provides a visual representation of the process being controlled by the PLC.

• Examples o...read more
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Q1. Electrical protection regarding questions.
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Q2. How to manage Power factor.
Ans. 
Power factor can be managed by using capacitors, improving equipment efficiency, and reducing reactive power.
• Install capacitors to offset reactive power and improve power factor

• Upgrade equipment to more efficient models

• Reduce the amount of reactive power by optimizing operations

• Implement power factor correction techniques

• Regularly monitor and maintain power factor levels
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Q3. Furnace related questions. Etc....
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Q1. Power factor What is vfd Difference between ac and dc motor
Ans. 
Power factor is the ratio of real power to apparent power in an AC circuit. VFD stands for Variable Frequency Drive. AC motors run on alternating current while DC motors run on direct current.
• Power factor is a measure of how effectively electrical power is being used in a circuit.

• It is calculated by dividing the real power (in watts) by the apparent power (in volt-amperes).

• A power factor of 1 indicates that all the pow...read more
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Q2. Types of load cell
Ans. 
Types of load cells include strain gauge load cells, hydraulic load cells, and capacitive load cells.
• Strain gauge load cells measure the strain or deformation of a material.

• Hydraulic load cells use hydraulic fluid to measure force.

• Capacitive load cells measure changes in capacitance to determine force.

• Other types of load cells include piezoelectric load cells and pneumatic load cells.
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MCQ Question of total 10 question

Q1. What do you mean by Reverse Arc Flashing on ACB Breaker
Ans. 
Reverse arc flashing on ACB breaker refers to the phenomenon where the arc flash occurs on the opposite side of the contacts during the opening operation.
• Reverse arc flashing happens when the arc flash occurs on the side of the contacts opposite to the normal direction during the opening operation of the ACB breaker.

• This phenomenon can be caused by factors such as high fault currents, improper maintenance, or inadequat...read more
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Q1. Why you want to leave your present company
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Q1. Basic questions like Current Salary Expected Salary, Why you want to leave.
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Q1. Basic Domain questions
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Q1. HOD's basic technical questions
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Q1. Salary Negotiation ,
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