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Monthly Archive for: «May, 2012»

Energy and Power

Using AC and DC together in electrical system?

There are a number of issues to using AC and DC together in the same electrical system. Briefly, they are: circuit boxes and hardware, outlets, wiring schemes and sizes, and switches. The Electrical… Read more

May 05, 2012 | By Edvard

Using AC and DC together in electrical system?
Energy and Power

Types of Residual Current Devices (RCD)

For domestic applications only the first five of the below listed residual current devices (RCD) need to be considered. For industrial and commercial buildings all of the classifications need to… Read more

May 03, 2012 | By Edvard

Residual current device 30mA - SIEMENS

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