Flowchart Maker: Emergency! - Evacuation Floor Plan for Hospital

Flowchart Maker: Emergency! - Evacuation Floor Plan for Hospital: Sometimes emergencies may happen in a hospital. Thus it requires an effective evacuation. It's necessary for all hospitals to have evacu...

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Beginner's Guide to Home Wiring Diagram

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A home wiring diagram is a visual representation of the electrical system or circuit in a house. This article is an ultimate tutorial for home wiring diagram. What Is Home Wiring Diagram? Understanding diagram for home wiring is important for installing domestic wiring system. It works as a design blueprint and it shows how the wires are connected and where the outlets should be located as well as the actual connections between the electrical components. Diagrams for home wiring can assist in building the circuit and electrical system. The picture below shows what a common home wiring diagram looks like: Standard Home Wiring Diagram Symbols Edraw floor plan maker , as a professional wiring diagram software, contains  a large range of wiring plan symbols  that used on wiring diagrams, such as switches, lightings, and light bars. Most symbols look like the real objects they represent. So it would not be hard to find the right one needed. Lighting Electrical an...
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How to Read Piping and Instrumentation Diagram

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P&ID drawings, also known as Process and Instrumentation Diagrams, or Process and Control Diagrams, are essential to many industrial operations. This page is a basic guide on how to read and understand Piping and Instrumentation Drawings (P&IDs). What is Piping and Instrumentation Diagram? Piping and instrumentation diagram, also called P&ID, is a diagram used to show a graphical display of a complete system. It includes all piping, instruments, valves and equipment that the system consist of. How to Read Piping and Instrumentation Diagrams Here are a few aspects that you should pay attention to while reading a Piping and Instrumentation Diagram. 1. Read Standard Equipment -Instruments The first step to read a Piping and Instrumentation Diagram is to know how to read its symbols and shapes in the drawing. Edraw provides all kinds of symbols required in piping and instrumentation diagrams. Discrete instruments: Shared control/display Comp...
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When to Use a Spider Chart

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The spider chart is used to compare two or more items under various functions of typical metrics. Check this page to better understand the proper occasion of using a spider chart. A Brief Introduction of the Spider Chart The spider chart, also called radar chart, web chart, polar chart, and star plots, is named by its special appearance. It is a chart that uses a two-dimensional graph to display multi-dimensional data structure. However, it has an extreme limit which more than 2 but no more than 6 items can be judged, otherwise, you cannot see the data clearly. Thus, we should explore when the proper occasions of using this chart are.  Generally, the metrics are features or factors to be compared. They are quite disparate from each other. Often the scores assigned to each metric are relatively scaled – for instance, from 0 to 100 where higher scores indicate better performance under the metrics. When to Use a Spider Chart? Occasion 1 - Several items should be compared wit...
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