CLASS NOTICE

ELECTRICAL SWITCH BOARD CONNECTION

Hey in this article you are going to learn how to wire a switchboard Here I have explained the electrical switchboard connection having Fuse. Switches Sockets Indicator and Fan Regulator Also here I have shown how to connect the switchboard with Lights and a fan for a room This article will help you to make the connection of the switchboard at home very easily You will see here all are marked with a proper current rating that will help you very much to select the rating of switch fuse and sockets.

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PHYSICAL AND MECHANICAL PROPERTIES ENGINEERING METALS

Physical properties of metal Metals have different properties. Depending on the type of application, different metals are selected. Physical properties of metals Colour Weight/Specific gravity Structure Conductivity Magnetic property Fusibility Color :- Different metals have different colors . For example, copper is of a distinctive red color. Mild steel is of a blue/black sheen. Weight

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Lettering and numbering as per BIS SP: 46-2003

Apart from graphical elements (lines, arcs, circles etc.) technical drawings will also contain written information. These written informations are referred as “lettering”. Styles of lettering: Many styles of lettering are in use to day. However, a few styles which are commonly used are shown in given figure. Standard heights/Width: The standard heights recommended by BIS

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UNITS OF MEASUREMENTS

There are generally two types of systems of measurements are adopted in any industries. 1.Metric systems of measurements 2.British systems of measurements METRIC SYSTEMS OF MEASUREMENT In case of Metric systems of measurement ,Whenever we measure an object, we are actually comparing it with a known standard of Measurement.There are tree standards units of measurements

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EHS

What are the environmental health and safety guidelines? The Environmental, Health, and Safety (EHS) Guidelines are technical reference documents with general and industry-specific examples of Good International Industry Practice (GIIP), as defined in IFC’s Performance Standard 3: Resource Efficiency and Pollution Prevention. What is health safety and environment in workplace? The Occupational Health and Safety

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