I cant find my post from yesterday appears it may have been removed?
Do you thik this would answer the question sufficiantly?
1)
Equipotential bonding
From main earth terminal to extraneous conductive parts, including water installation pipes, Gas installation pipes, and exposed metalic parts of the building
2)
Automatic disconection of the supply,
the maximun disconection times for TN systems is 0.4s and TT systems 0.2s
3)
Additional protection
RCD protection is required for socket outlets not exceeding 20a for use by an ordinary person for general use
4)
Basic insulation of live parts
Live parts should be completely covered with insulation which can only be removed by distruction
5)
By placing obstacles to prevent unintentional approach to
or contact with live parts. This method must only be used
where skilled persons are working
Do you thik this would answer the question sufficiantly?
1)
Equipotential bonding
From main earth terminal to extraneous conductive parts, including water installation pipes, Gas installation pipes, and exposed metalic parts of the building
2)
Automatic disconection of the supply,
the maximun disconection times for TN systems is 0.4s and TT systems 0.2s
3)
Additional protection
RCD protection is required for socket outlets not exceeding 20a for use by an ordinary person for general use
4)
Basic insulation of live parts
Live parts should be completely covered with insulation which can only be removed by distruction
5)
By placing obstacles to prevent unintentional approach to
or contact with live parts. This method must only be used
where skilled persons are working
Last edited: