Acid
Protection and Discrimination in Uninterruptible Power Supplies
In uninterruptible power supply (UPS) installations, ‘discrimination’ is a term used to describe the co-ordination of protective devices within a supply circuit to ensure any load developing a fault (through overload, short-circuit or earth fault) is isolated and removed in the shortest possible time without disruption to remaining loads. It also ensures protection of [...]
POWER OFF GRID: BENEFITS OF A POWER OFF GRID SYSTEM FOR YOUR HOME
POWER OFF GRID: BENEFITS OF A POWER OFF GRID SYSTEM FOR YOUR HOME
Power off grid systems are generally utilized in remote locations without the benefit of a utility grid. The power off grid system can also be used in an area where furbishing a power line to the local utility grid is prohibitively expensive, or [...]
Space Age Sensor for Earth
Miniaturised ceramic sesors, originally developed for the European Space Agengy(ESA). find increasing applications here on earth;in medical analysis , sports training and even environmental protection…………………
It all began in 1993 when the institute of Space Systems(IRS) of the University of Stuttgart started to develop special ceramic gas sensors to measure re-entry conditions for spacegraf
Circuit Breakers
A DIN rail, also known as a ‘top-hat’ rail, is a standardised, 35mm wide metal rail with a hat-shaped cross section. It is widely used for mounting circuit breakers and industrial control equipment inside equipment racks.
In addition to the 35mm size rail there are other, less widely used types, including the 15mm, 7.5mm and the [...]