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50 question of electrical engineering interview questions
I applied via Company Website and was interviewed before May 2020. There was 1 interview round.
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Earthing is an important safety measure in electrical systems.
Earthing provides a path for fault current to flow safely to the ground.
There are different types of earthing systems such as TN, TT, and IT.
The number of earthing points depends on the type of system and the size of the installation.
For example, a small domestic installation may have one earth rod, while a large industrial installation may have multiple ear...
The five types of earthing are: plate earthing, pipe earthing, rod earthing, strip earthing, and water pipe earthing.
Plate earthing involves burying a metal plate in the ground and connecting it to the electrical system.
Pipe earthing uses a metal pipe driven into the ground and connected to the electrical system.
Rod earthing utilizes a metal rod driven into the ground and connected to the electrical system.
Strip earthi...
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Dec 2021. There were 3 interview rounds.
I applied via Company Website and was interviewed in Jul 2022. There was 1 interview round.
I applied via Naukri.com and was interviewed before Aug 2020. There was 1 interview round.
I applied via Naukri.com and was interviewed before Sep 2020. There were 3 interview rounds.
Line balance refers to the equal distribution of work among different stations in a production line.
Line balance ensures that each station in a production line has a similar workload.
It helps in optimizing the efficiency and productivity of the production process.
Line balancing techniques involve analyzing the tasks, cycle times, and capacities of each station to achieve optimal balance.
An example of line balance is wh...
Lead time is the time it takes to complete a process from start to finish.
Lead time includes all the steps involved in a process, from planning to delivery.
It is an important metric for businesses to measure and improve efficiency.
Lead time can vary depending on the complexity of the process and the resources available.
For example, the lead time for manufacturing a car can be several months, while the lead time for del
Torque is decided based on the required force and the distance from the axis of rotation.
Determine the required force for the task
Calculate the distance from the axis of rotation
Use the formula T = F x d to calculate torque
Consider any external factors that may affect torque requirements
Choose a motor or engine with sufficient torque output
Working with unions requires clear communication, respect, and a willingness to negotiate.
Establish open lines of communication with union representatives
Respect the collective bargaining agreement and union rules
Negotiate in good faith to find mutually beneficial solutions
Be prepared to compromise and find creative solutions
Stay informed about labor laws and regulations
Address any grievances or disputes promptly and f
Improving shopfloor requires optimizing processes, training employees, and utilizing technology.
Analyze current processes and identify areas for improvement
Invest in employee training and development
Implement technology such as automation and data analytics
Regularly review and adjust processes to ensure efficiency
Encourage employee feedback and suggestions
Maintain a clean and organized workspace
5S is a workplace organization method that uses a set of principles to create and maintain an organized, clean, and efficient work environment.
Sort - separate necessary items from unnecessary ones
Set in order - arrange necessary items in a logical manner
Shine - clean the work area and equipment
Standardize - establish procedures for maintaining the first three S's
Sustain - ensure that the first four S's are followed con...
A compressor is a mechanical device that increases the pressure of a gas by reducing its volume.
Compressors are used in various applications such as air conditioning, refrigeration, and gas turbines.
They work by drawing in low-pressure gas and then compressing it to a higher pressure.
Compressors can be classified into positive displacement and dynamic types.
Positive displacement compressors use a piston or a rotating m...
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