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PLC stands for Programmable Logic Controller. NO and NC are actuation states used in electrical circuits.
PLC is a digital computer used to automate industrial processes.
NO stands for Normally Open and NC stands for Normally Closed.
In NO state, the circuit is open when the device is not activated.
In NC state, the circuit is closed when the device is not activated.
NO and NC are used in electrical circuits to control the ...
An RLC circuit is a circuit containing a resistor, inductor, and capacitor.
RLC stands for Resistor-Inductor-Capacitor.
It is a type of circuit used in electronics and electrical engineering.
The circuit can be used for filtering, tuning, and oscillation.
Examples include bandpass filters, notch filters, and resonant circuits.
The behavior of the circuit depends on the values of the components and the frequency of the input
PNP and NPN transistors are two types of bipolar junction transistors with opposite polarity.
PNP has a layer of N-type semiconductor sandwiched between two layers of P-type semiconductor, while NPN has a layer of P-type semiconductor sandwiched between two layers of N-type semiconductor.
In PNP, the current flows from the emitter to the base and then to the collector, while in NPN, the current flows from the emitter to ...
Capacitor is an electronic component that stores electrical energy in an electric field.
Used in power supply circuits to filter out noise and ripple
Used in timing circuits to control the rate of oscillation
Used in audio circuits to filter out unwanted frequencies
Used in motor starting circuits to provide a boost of power
Examples: camera flash, air conditioner, radio receiver
There are various types of valves used in hydraulic systems.
There are directional control valves, pressure control valves, flow control valves, and check valves.
Directional control valves control the direction of fluid flow.
Pressure control valves regulate the pressure of the fluid.
Flow control valves regulate the flow rate of the fluid.
Check valves allow fluid to flow in one direction only.
Other types of valves includ...
I was interviewed in Dec 2024.
Experienced team manager with a background in project management and leadership.
Over 5 years of experience leading teams in various industries
Skilled in project planning, delegation, and conflict resolution
Strong communication and interpersonal skills
Proven track record of meeting deadlines and exceeding goals
Implemented new performance evaluation system resulting in 20% increase in team productivity and led team to win 'Best Team of the Year' award.
Implemented new performance evaluation system
Achieved 20% increase in team productivity
Led team to win 'Best Team of the Year' award
I am currently working as a Project Manager in a software development company.
Leading a team of developers and ensuring project deadlines are met
Coordinating with clients to gather requirements and provide updates
Creating project plans and assigning tasks to team members
Monitoring project progress and addressing any issues that arise
I currently manage a team of 10 individuals.
I have 10 team members reporting directly to me
I am responsible for overseeing the work and performance of each team member
I provide guidance, support, and feedback to help them succeed
I lead team meetings, set goals, and ensure deadlines are met
I handle any conflicts or issues within the team
I want to join HITACHI because of its reputation for innovation, global presence, and commitment to sustainability.
HITACHI is known for its cutting-edge technology and innovative solutions
I am impressed by HITACHI's global reach and diverse range of products and services
I value HITACHI's commitment to sustainability and environmental responsibility
I was interviewed in Jan 2025.
It's good assignment
I analyze defects by identifying root causes, categorizing them, prioritizing based on impact, and implementing corrective actions.
Identify root causes of defects through root cause analysis techniques like 5 Whys or Fishbone diagram
Categorize defects based on severity, frequency, and impact on quality
Prioritize defects for resolution based on their impact on product quality and customer satisfaction
Implement correctiv...
I use various tools such as Pareto charts, fishbone diagrams, control charts, and statistical software to analyze defects.
Pareto charts help identify the most significant defects by showing the frequency of each type of defect.
Fishbone diagrams (Ishikawa diagrams) help identify potential causes of defects by categorizing them into different factors like people, methods, materials, etc.
Control charts help monitor the st...
I am impressed by the company's commitment to quality and innovation.
I admire the company's reputation for producing high-quality products/services.
I am excited about the opportunity to contribute to a team that values continuous improvement.
I believe my skills and experience align well with the company's goals and values.
I am open to discussing salary based on the responsibilities and expectations of the role.
I am flexible and open to negotiation based on the job requirements.
I am looking for a competitive salary that aligns with industry standards.
I am more focused on finding the right fit for my skills and experience rather than a specific salary number.
I applied via Approached by Company and was interviewed in Dec 2024. There was 1 interview round.
Line balancing is the process of assigning tasks to workstations in a way that evens out the workload and maximizes efficiency.
Line balancing aims to minimize idle time and bottlenecks by distributing work evenly across workstations.
It involves analyzing the production process to determine the optimal sequence of tasks and the appropriate number of workers at each workstation.
For example, in a manufacturing plant, line...
Kaizen is a Japanese business philosophy of continuous improvement involving all employees.
Kaizen focuses on making small, incremental changes to processes to improve efficiency and quality.
It involves employees at all levels of the organization in identifying and implementing improvements.
Kaizen promotes a culture of continuous learning and innovation.
Examples of kaizen include implementing a new workflow to reduce wa...
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I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
I was interviewed in Dec 2024.
Department and work related question.
AWS offers a wide range of services for cloud computing, storage, databases, machine learning, and more.
EC2 (Elastic Compute Cloud) - virtual servers in the cloud
S3 (Simple Storage Service) - scalable object storage
RDS (Relational Database Service) - managed relational databases
Lambda - serverless computing
SNS (Simple Notification Service) - push notifications
DynamoDB - NoSQL database
Elastic Beanstalk - easy deployment...
Load balancers distribute incoming network or application traffic across multiple servers to ensure no single server is overwhelmed.
Application load balancer operates at the application layer and directs traffic based on content of the request.
Network load balancer operates at the transport layer and routes connections based on IP protocol data.
Load balancers improve application availability, scalability, and reliabili...
I applied via Recruitment Consulltant and was interviewed in May 2024. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
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