Posted by Sally- Comments Off on Protective Earthing
To prevent the destruction of people for short to ground, all the corps of receivers of electricity, all designs are made of metal, etc., which are a result of damage to the insulation may be under the influence dangerous voltage must have safety ground. Protective earth – this is just a ground, by executing it […]
Posted by Sally- Comments Off on Housing Fund
At the same time for different climatic zones there are products with certain characteristics. Due to this the cost of heating can be optimized regardless of weather conditions. The specialist noted that increasingly, in the overhaul of used pvc profile of a higher class. As an example he cited a draft of glazing 23 houses […]
