Protection against electric shocks and electrical fires: Difference between revisions

From Electrical Installation Guide
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No edit summary
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=== Protection of goods in case of insulation fault  ===
=== Protection of goods in case of insulation fault  ===


[[Measures of protection against fire risk with RCDs|Measures of protection against fire risk with RCDs]]  
[[Measures of protection against fire risk with RCDs|Measures of protection against fire risk with RCDs]] <br>


[[Ground Fault Protection (GFP)|Ground Fault Protection (GFP)]] <br>  
[[Ground Fault Protection (GFP)|Ground Fault Protection (GFP)]] <br>  
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[[TN system - Protection in high fire-risk locations|TN system - Protection in high fire-risk locations]]<br>
[[TN system - Protection in high fire-risk locations|TN system - Protection in high fire-risk locations]]<br>


[[TN system - When the fault current-loop impedance is particularly high|TN system - When the fault current-loop impedance is particularly high])<br>  
[[TN system - When the fault current-loop impedance is particularly high|TN system - When the fault current-loop impedance is particularly high]]<br>  


=== [[Implementation of the IT system|Implementation of the IT system]]<br>  ===
=== Implementation of the IT system<br>  ===


Preliminary conditions <br>  
[[IT system - Preliminary conditions|IT system - Preliminary conditions]]<br>


Protection against indirect contact <br>  
[[IT system - Protection against indirect contact|T system - Protection against indirect contact]]<br>


[[High-sensitivity RCDs|High-sensitivity RCDs]] <br>  
[[IT system - High-sensitivity RCDs|IT system - High-sensitivity RCDs]]<br>


[[Protection in high fire-risk locations|Protection in high fire-risk locations]] <br>  
[[IT system - Protection in high fire-risk locations|IT system - Protection in high fire-risk locations]]<br>


[[When the fault current-loop impedance is particularly high|When the fault current-loop impedance is particularly high]] <br>  
[[IT system - When the fault current-loop impedance is particularly high|IT system - When the fault current-loop impedance is particularly high]]<br>


=== [[Residual current differential devices (RCDs)|Residual current differential devices (RCDs)]] <br>  ===
=== [[Residual current differential devices (RCDs)|Residual current differential devices (RCDs)]] <br>  ===

Revision as of 17:21, 18 February 2011


Electrical protection of persons

Electric shock

Fundamental rule of protection

Direct and indirect 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

Protection of goods in case of insulation fault

Measures of protection against fire risk with RCDs

Ground Fault Protection (GFP)

Implementation of the TT system

TT system - Protective measures

TT system - Coordination of residual current protective devices

Implementation of the TN system

TN system - Preliminary conditions

TN system - Protection against indirect contact

TN system - High-sensitivity RCDs

TN system - Protection in high fire-risk locations

TN system - When the fault current-loop impedance is particularly high

Implementation of the IT system

IT system - Preliminary conditions

T system - Protection against indirect contact

IT system - High-sensitivity RCDs

IT system - Protection in high fire-risk locations

IT system - When the fault current-loop impedance is particularly high

Residual current differential devices (RCDs)

Types of RCDs

Description

Sensitivity of RDCs to disturbances


Downloads

2010 edition in English: F-Protection against electric shocks
2010 edition in French:
F-La protection contre les chocs electriques 1
F-La protection contre les chocs electriques 2


External links

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