Intelligent load control using circuit breakers

A power-management function built into a circuit breaker can help building operators avoid penalty charges for exceeding the peak consumption agreed in energy contracts, says ABB’s Atif Saleri

Mission control – CIBSE Employer of the Year InTandem Systems

Industry relies on specialist controls firms to make complex buildings perform as intended. The exemplary work done by InTandem Systems to nurture engineers in the sector led to it being named CIBSE Employer of the Year. Alex Smith reports

Understanding why biomass boilers fail

Successful design of biomass boilers requires a systems approach, says David Palmer, who considers how factors such as oversizing, lack of thermal stores and poor flue-system design can cause boilers to underperform

District cooling at King’s Cross

A sliver of land between a rail line and offices was the only site available for a cooling centre at London’s King’s Cross. Metropolitan Infrastructure’s John Marsh, tells how it overcame space constraints to supply up to 12MW of cooling

The challenge of cooling football stadiums in Qatar

A study of air conditioning in Qatar stadiums has explored the best way to achieve thermal comfort for spectators and players. Cairo University’s Essam E Khalil and Mohamed E Ashmawy share their findings

Greenwich hotel opens door to district heating

The InterContinental Hotel at the O2 was linked to the local heat network after designers convinced the developer of its resilience. Phil Lattimore describes Aecom’s low-carbon strategy

Fresh thinking: Importance of indoor air quality metrics

Indoor air quality is not easy to measure, but metrics must move towards environments that consider occupant health, says the University of Nottingham’s Benjamin Jones in his round-up of discussions at an Air Infiltration and Ventilation Centre workshop on IAQ