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Public Street & Road Lighting & Illumination Design

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 ( lm ). Luminous intensity – notation: I; unit: candela ( cd ). Illuminance – notation: E; unit: lux  ( lx or lux ). Luminance – notation: L; unit: cd / …

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What is ZigBee Technology and How it works?

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 basically used for two-way communication between sensors and control system. It is a short-range communication standard like Bluetooth and Wi-Fi, covering range of 10 to 100 meters. The difference being …

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An Overview of Energy Conservation in Buildings

Tips & Techniques for Energy Conservation in home & Building

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 is, therefore, we need energy conservation and an energy efficient system in our homes as well as industrial and commercial sectors. Energy is one of the major inputs for the …

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Lighting Design Calculation in a Building – Step by Step

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 efficiency of the task for which the lightings were designed and an over lighting arrangement will result in over expenditure of the company. On small scale this difference is not …

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How to Connect Automatic UPS / Inverter to the Home Supply System?

How to Connect a UPS - Inverter in Home Wiring

Automatic Inverter / UPS System Connection & Wiring Circuit Diagram Introduction to Automatic Inverter / UPS Wiring Power failure and emergency breakdown may happen any time due to short circuit, damage to electric transmission lines, substations or other parts of the distribution system , storms and other bad weather conditions etc. In this case, emergency generator or battery backup can be …

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