A 7,200 m2four story office building in Delhi is trying to achieve ECBC levelcompliance. Building is oriented along east west axis. It has a rectangular layout (60 m x 30 m). Totalbuilt up area is distributed evenly across all floors above grade. VLT of glazing in all orientations is 0.39.Windows Read more
Daylight simulation can also be conducted manually for projects that adopt the prescriptive compliance approach. The following example demonstrates how to calculate the daylight extent factor (DEF) for a building located in Delhi and how to use this factor to determine the area that complies with the Uniform Daylight Illuminance Read more
Designing the vertical fenestration of a building is a critical aspect of energy-efficient building design. Vertical fenestration, which includes windows, doors, and other glazed areas on the walls of a building, can significantly impact a building’s energy consumption and occupant comfort. In this article, we will discuss five key considerations Read more
Five Key Considerations in Building Envelope Design A building envelope is the physical separator between the interior and exterior environment of a building. It includes the walls, roof, doors, windows, and foundation. The design of a building envelope plays a crucial role in determining the energy efficiency, comfort, and durability Read more
When it comes to building design, ventilation systems are a critical component that ensures the health and comfort of occupants. Proper ventilation can also contribute significantly to energy efficiency and sustainability. In this article, we will take a closer look at three types of systems for building ventilation: natural, mechanical, Read more
Natural ventilation is a type of building ventilation that relies on the natural forces of wind and temperature differences to create airflow within a building. Proper design of a natural ventilation system can contribute significantly to energy efficiency, sustainability, and the health and comfort of occupants. In this article, we Read more
When selecting a chiller for your building, there are several considerations that you should keep in mind. Chillers are an essential component of air conditioning systems, and their efficiency and capacity can have a significant impact on the overall energy consumption and operating costs of the building. In this article, Read more
Variable air and fan control is an essential aspect of maintaining energy efficiency in commercial buildings. It involves using controls to automatically adjust the supply air temperature and chilled water temperature in response to building loads or outdoor air temperature. This helps reduce energy consumption, improve system efficiency, and maintain Read more
Lighting is an essential aspect of any building’s design, and it plays a crucial role in creating a comfortable, safe, and productive environment for the occupants. One of the most important factors to consider when designing a lighting system is the lighting power density (LPD), which refers to the amount Read more
The Chinese Emission Trading System (ETS) is a carbon trading system that aims to reduce greenhouse gas (GHG) emissions in China. The Chinese ETS is currently in a pilot phase, and it is expected to be gradually expanded to cover other sectors in addition to power, including petrochemical, chemical, building Read more