How to calculate network diagram?

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How to Calculate a Network Diagram

A network diagram is a graphical representation of a project schedule that displays the sequence of activities, tasks, and milestones involved in completing a project. It is an essential tool for project managers to plan, schedule, and track project progress.

Step-by-Step Guide

Identify the project tasks: Start by identifying all the tasks involved in completing the project. Break down the project into smaller, manageable tasks. Each task should have a clear and measurable deliverable.

Determine the task dependencies: Determine the dependencies between tasks. Some tasks may be dependent on others, meaning that they cannot start or finish until the preceding task is completed.

Create a task list: Create a list of all the tasks and their dependencies in a table format. Use a spreadsheet program like Excel or Google Sheets to create this table.

Draw the network diagram: Draw the network diagram using software like Microsoft Visio, SmartDraw, or Lucidchart. Start with a node for the first task and connect it with arrows to the dependent tasks. Continue until all tasks are connected.

Calculate the critical path: The critical path is the longest sequence of dependent tasks that must be completed on time to finish the project on schedule. Calculate the duration of the critical path by adding up the duration of each task on the path.

Update the network diagram: As the project progresses, update the network diagram to reflect the actual progress. This will help you identify potential delays and adjust the project schedule accordingly.

By following these steps, you can create an accurate and effective network diagram to help you plan and manage your project effectively.

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