Lighting
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How to Calculate the Number of Incandescent Lamps in a Final Sub Circuit?
How to Determine the Number of Incandescent Lamps in a Final Sub Circuit? If the current rating of a final sub circuit is decided before and proper cable and wire…
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Which Bulb Glows Brighter When Connected in Series and Parallel & Why?
Two Bulbs of 80w and 100w are Connected in Series and Parallel. Which One Will Glow Brighter and Why? The most confusing question we’ve received is: if two bulbs are…
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Public Street & Road Lighting & Illumination Design
Public Street & Road Lighting – General Principles, ISO & IEC Standards Lighting Basic Parameters Basic parameters used in lighting are: Luminous flux – notation: Φ ; unit: lumen (…
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What is ZigBee Technology and How it works?
ZigBee Technology its Design, Architecture and Applications Introduction to ZigBee Wireless Networking Technology ZigBee is a IEEE 802.15.4 based, low power, low data rate supporting wireless networking standard, which is…
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An Overview of Energy Conservation in Buildings
Tips & Techniques for Energy Conservation in Buildings The high energy costs adversely affect all sectors of the economy and a determined effort to reduce the energy consumption and costs…
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Lighting Design Calculation in a Building – Step by Step
How to do Lighting Design Calculation in a Building – Electrical Wiring Installation In professional field proper lighting design is very important because an under lighting arrangement will decrease the…
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What is Energy Efficient Lighting and Techniques to Implement It
Energy Efficient Lighting & How to Implement It It has been estimated that lighting accounts for about 20% of the total power generation of the world. The quality and quantity…
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Introduction to Series, Parallel and Series-Parallel Connections
Series, Parallel, and Series-Parallel Circuits: A Comparison and Their Applications Why is Parallel Connection Mostly Preferred Over Series Connection? The use, application and importance of series and parallel circuit connection…
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Emergency LED Light Circuit – DP-716 Rechargeable 30 LED’s Lights Schematic
Emergency LED Lights. Powerful & Cheep Circuit LED-716 Emergency Light Schematic Diagram LED-716 is one of the most powerful and very cheep circuit. You can try to make one at…
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What is the Objection to have Light Bulbs & Lamps Connected in Series?
Disadvantages of Light Bulbs and Lamps Connected in Series? Series connection for household wiring like fans, switches, light bulbs etc. is not a preferred way instead of parallel or series-parallel…
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