Protection against electric shocks and electrical fires: Difference between revisions
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== [[ | == [[General|General]] == | ||
==== | ==== Electric shock ==== | ||
==== | ==== Protection against electric shock ==== | ||
==== | ==== Direct and indirect contact ==== | ||
== | == [[Protection against direct contact|Protection against direct contact]] == | ||
==== | ==== Measures of protection against direct contact ==== | ||
==== | ==== Additional measure of protection against direct contact ==== | ||
== | ==== Protection against indirect contact ==== | ||
==== | ==== Measures of protection: two levels ==== | ||
==== | ==== Automatic disconnection for TT system ==== | ||
==== Automatic disconnection for TN systems ==== | |||
==== Automatic disconnection on a second fault in an IT system ==== | |||
== | ==== Measures of protection against direct or indirect contact without automatic disconnection of supply <br> ==== | ||
== | == [[Protection of goods in case of insulation fault |Protection of goods in case of insulation fault]] == | ||
==== | ==== Measures of protection against fire risk with RCDs ==== | ||
==== | ==== Ground Fault Protection (GFP) <br> ==== | ||
==== Protection | == [[Implementation of the TT system |Implementation of the TT system ]]<br> == | ||
==== Protective measures <br> ==== | |||
==== Coordination of residual current protective devices <br> ==== | |||
== [[Implementation of the TN system |Implementation of the TN system ]]<br> == | |||
==== Preliminary conditions <br> ==== | |||
==== Protection against indirect contact <br> ==== | |||
==== High-sensitivity RCDs <br> ==== | |||
==== Protection in high fire-risk locations <br> ==== | |||
==== When the fault current-loop impedance is particularly high <br> ==== | |||
== [[Implementation of the IT system |Implementation of the IT system ]]<br> == | |||
==== Preliminary conditions <br> ==== | |||
==== Protection against indirect contact <br> ==== | |||
==== High-sensitivity RCDs <br> ==== | |||
==== Protection in high fire-risk locations <br> ==== | |||
==== When the fault current-loop impedance is particularly high <br> ==== | |||
== [[Residual current differential devices (RCDs)|Residual current differential devices (RCDs)]] <br> == | |||
==== Types of RCDs <br> ==== | |||
==== Description <br> ==== | |||
==== Sensitivity of RDCs to disturbances <br> ==== | |||
