calculating voltage drop in 3 phase systems

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It is well known that when a 3-phase load current includes third or other triple harmonic currents these currents are additive in the neutral.
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:
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:
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...
ABB Low Voltage Products provides protection, control and measurement for electrical installations, enclosures, switchboards, electronics and electromechanical devices for industrial machines, plants and related services. The company's offering also includes intelligent building control systems, also known as KNX systems for home and...
Eaton MEM is supplying low voltage distribution equipment together with project management services and start-up support, valued at over £8 million, for the new Heathrow Airport Terminal 5.
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:
Roughly one in seven homes contains a faulty household appliance that could cause a fire or electrical shock, and over the past four years, manufacturers have tried to recall around four million defective devices and electrical goods. Yet as many as 90% remain in UK homes because companies failed to alert families or customers ignored their...
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.
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...

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