Protection against electric shocks and electrical fires: Difference between revisions

Revision as of 08:57, 18 January 2010

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 __NOTOC__
-== [[Earthing schemes|Earthing schemes]]  ==
+== [[Earthing schemes|Earthing schemes]] ==
-==== Earthing connections<br>Definition of standardised earthing schemes <br>Characteristics of TT, TN and IT systems <br>Selection criteria for the TT, TN and IT systems <br>Choice of earthing method - implementation <br>Installation and measurements of earth electrodes <br> ====
+==== Earthing connections ====
+==== Definition of standardised earthing schemes ====
+==== Characteristics of TT, TN and IT systems ====
+==== Selection criteria for the TT, TN and IT systems ====
+==== Choice of earthing method - implementation ====
+==== Installation and measurements of earth electrodes ====
 == [[The installation system|The installation system&nbsp;]]  ==
-==== Distribution switchboards&nbsp;<br>Cables and busways <br> ====
+==== Distribution switchboards ====
+==== Cables and busways ====
 == [[External influences (IEC 60364-5-51)|External influences (IEC 60364-5-51) ]]<br> ==
-==== Definition and reference standards&nbsp;<br>Classification <br>List of external influences <br>Protection provided for enclosed equipment: codes IP and IK <br> ====
+==== Definition and reference standards ====
+==== Classification ====
+==== List of external influences ====
+==== Protection provided for enclosed equipment: codes IP and IK ====