fuse rating for a ring main circuit

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ABB have published a 20 page brochure for for BS and HRC DIN Fuse Links
Eaton has launched a series of informative videos that show panel builders, in a clear and readily understandable way, how to work with and get the best from the company’s modular xEnergy low-voltage (LV) main distribution switchboard system:
MIO1240 is a single channel input / output unit, the output is capable of switching up to 1A at 230V AC, commonly used for applications such as door release controls and plant shut down signalling. ...
Vent-Axia - the specialist ventilation manufacturer - has donated a Sentinel Kinetic Plus Mechanical Ventilation with Heat Recovery (MVHR) unit to the innovative Waste House project, which was launched yesterday in an opening ceremony held at Brighton University, as James Hunt notes:
The leading marine certification body has given its approval to safety product designed to reduce arcing times to prevent major hazards and minimise equipment damage:
SN type offset blade fuselinks* ASTA 20 Certified or tested to BS EN 60269-1 (BS88-1) and BS88-6 for a breaking capacity of 80 kA at 415V a.c. For use in industrial and commercial installations.
Domestic central heating controls specialist Horstmann has completely upgraded its website to provide even more comprehensive levels of product and application information while offering improved user navigation.
Fluke, the global leader in portable electronic test and measurement technology, has developed Fluke TestGuide, a helpful free app for electrical installers, electrical engineers and maintenance professionals in the field.
Facing £157m budget cuts over the next few years, Derbyshire County Council decided that some lateral thinking was needed. The result is the plan to replace its over 68,000 existing streetlights with low energy LED lighting to help balance the books. By James Hunt:

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