How Fluorescent Tube Lights Work

How Fluorescent Tube Lights Work What is Fluorescent Lamp? A fluorescent lamp or a fluorescent tube is a low weight mercury vapour lamp that uses fluorescence to deliver visible light….

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What is Type 2 Coordination?

What is Type 2 Coordination? The International Electrotechnical Commission (IEC) developed short circuit performance criteria for contactors and starters called Type 1 coordination and Type 2 coordination. This defines motor…

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ledder type cable tray

Cable Tray Size as per National Electrical Code-2002.

Cable Tray Size as per National Electrical Code-2002. Article 392 (I) No of Multi core Cables less than 2000 volts in the Cable Tray (A) 4/0 AWG/Kcmil (120 Sq.mm) Cable or…

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Copper Earthing Strip

Copper Earthing Strip An earthing strip should be capable to endure and dissipate a fault current into the ground rapidly. An earthing may be pipe/rod driven into ground or plate…

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Magnetic Oil Level gauge or MOG in Power Transformer

Magnetic Oil Level gauge or MOG in Power Transformer The Magnetic Oil Level gauge (MOG) is a device by which we can supervise the level of liquid or oil inside…

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