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Electrical Systems Safety Rules

Why is it so important to work safely with electricity? The voltage of the electricity and the available electrical current in regular businesses and homes...

What is a Home Automation System?

Home automation system involves automatic controlling of all electrical or electronic devices in homes or even remotely through Wireless Communication. It makes the operations of...

What Are Diodes, GTO And Transistors?

What Are Diodes, GTO And Transistors? Diodes: It is a semiconductor device with two terminals that allows flow of current in one direction. It has low...

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...

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...

Ingress protection(IP) Rating for Electrical Enclosure

Ingress protection(IP) Rating for Electrical Enclosure Ingress Protection (IP) rating: IP letters stand for “International Protection” rating or “Ingress Protection” rating. IP ratings are defined...

What is an Electrical Enclosure?

What is an Electrical Enclosure? An electrical enclosure is a housing for electrical or electronic equipment.  Its purpose is to protect that equipment from the...

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...

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...

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...

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Solar Panel

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Solar panel Solar panel are one of the major technical innovations of our lifetime and are beginning to change the way we look at our...