Viraj Profiles Senior Electrical Engineer Interview Questions, Process, and Tips

Q1. Full Load Current of 1250 kVA , 11 kV Transformer
Ans. 
The full load current of a 1250 kVA, 11 kV transformer can be calculated using the formula: Full Load Current (A) = kVA / (1.732 x kV)
• The full load current is the current drawn by the transformer when it is operating at its maximum rated power.

• The formula for calculating full load current is: Full Load Current (A) = kVA / (1.732 x kV)

• In this case, the kVA is 1250 and the kV is 11, so the full load current can be calcul...read more
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Q2. Transformer Maintenance
Ans. DGA , BDV & General Maintenance
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Q1. They will ask about your experience and will try to know about the salary expectations.
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Q1. Whatever you have written in the resume, the maximum questions will be related to that.
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Numerical,verbal, logical questions

Body language, polite, communicate effectively and eye contact

Q1. Skills based questions
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Q2. Education based questions
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Q3. Project management based questions
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Q1. Tell about yourself Strength and weakness
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Q2. Why do you choose this company What is your biggest achievement so far
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Q1. AC Drive used in steel industries
Ans. 
AC drives in steel industries control the speed and torque of motors, improving efficiency and reducing energy consumption.
• AC drives regulate the speed and torque of motors used in various processes in steel industries.

• They help in achieving precise control over the production process, leading to improved efficiency.

• AC drives also help in reducing energy consumption and operational costs in steel plants.

• Examples of app...read more
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Q2. ABB DCS operation and its card details,server details etc.
Ans. 
ABB DCS is a distributed control system used in industrial automation, with various cards and servers for operation.
• ABB DCS stands for ABB Distributed Control System, used in industries for automation.

• The system consists of various cards for different functions such as input/output, communication, etc.

• Servers are used to host the software and manage the communication between different components of the system.

• Example: ...read more
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Q1. What is capacity your furnace
Ans. 
The capacity of a furnace refers to its heating output, typically measured in BTUs or tons.
• Furnace capacity is determined by the amount of heat it can produce.

• It is usually measured in BTUs (British Thermal Units) or tons.

• Higher capacity furnaces can produce more heat and are suitable for larger spaces.

• For example, a furnace with a capacity of 80,000 BTUs can heat a larger area compared to one with a capacity of 40,000
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Q2. What is drive components in CCM department
Ans. 
Drive components in CCM department are the parts that enable the motor to function properly.
• Drive components include motors, gears, belts, and pulleys.

• They work together to transfer power from the motor to the machine.

• The components must be properly sized and aligned to ensure efficient operation.

• Examples of machines that use drive components include conveyor belts, pumps, and fans.
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Q1. Electrical technical
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Q2. Motor maintance, pull card ,zss,all light connection etc
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