calculating voltage drop in 3 phase systems

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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:
Onshore wind turbines generating a total output of some 314,000 MW were installed worldwide by the end of 2013. Not everybody is an on-shore wind turbine fan, but this fact alone should convince most people that wind turbines have an essential role to play in the global energy mix. This will be reflected in the inaugural WindEnergy Hamburg 2014...
Power management company Eaton has announced the launch of its Intelligent Power Manager software version 1.43, which now features even tighter integration with VMWare vCenter’s Site Recovery Manager (SRM). As a result, the new software allows IT managers to automatically trigger SRM data replication caused by environmental or power alarms. This...
An assessment route that enables experienced workers to qualify to Level 3 NVQ standard has been launched by the Joint Industry Board (JIB):
Under 40 year old laws, Londoners – unlike the rest of the country - wishing to rent out their homes for less than three months, must get planning permission from their local council. Now the Government aims to change this through a measure in the Deregulation Bill.
Fragment retention lamp specialist GlassGuard® has appointed Stephen Szmidt as its new Quality and Health & Safety Manager.
Emergency lighting schemes are designed to protect life. In the event of a fire, or mains supply failure, escape route lighting and exit signs must illuminate and maintain power for a sufficient period of time to allow occupants to safely evacuate the building:
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:
Selecting the right kind of cable management for the job can be a very subjective matter. Often there’s more than one option, and getting it wrong could lead to over or under-specification or a more complex installation on site. Here, Legrand’s Nigel Leaver answers your cable management questions.
In the giveaway that just keeps on giving, Schneider Electric launches phase two of its fantastic EZ Rewards promotion, this time offering installers the opportunity to win a £2000 holiday voucher as well as other great leisure prizes.

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