T2 Part 14 Special Locations Flashcards
Which conduit system is suitable for use in agricultural or horticultural premises?
Heavy duty PVC conduit correct
In agricultural and horticultural premises the type of socket used?
Shall comply with IEC publication 60309
The minimum level of IP protection on all fittings for general areas in a farm installation is:
IP44
The first digit in the IP classification system for enclosures:
Solids
What is the minimum degree of IP rating of sockets used under normal conditions in farm buildings?
IP44
What is the minimum degree of IP rating of sockets used where water hosing is normally employed e.g. in dairies, milking parlours and similar locations normal conditions in farm buildings?
IP55
- In agricultural and horticultural areas what is the minimum height that socket outlets should be mounted?
0.45 metres
- In agricultural and horticultural areas what is the minimum height that socket outlets should be mounted?
0.45 metres
What standards has socket outlets and cable couplers to comply with in horticultural and agricultural locations?
I.S. EN 60309
Why is equipotential bonding of all metal components required in milking parlours?
To bring all metalwork to the same potential
(b) To keep touch voltage to a safe value
(c) To reduce the risk of electric shock to the cattle
In an agricultural installation what is the minimum depth a SWA cable must be buried when laid directly in soil?
600mm
In an agricultural installation what is the minimum depth a SWA cable must be buried when laid directly in soil?
6m
Agricultural installation a final circuit supplying a socket circuit with a rated current not exceeding 32 Amps shall have a RCD at a rated current of not less than ?
30mA
Agricultural installation a final circuit supplying a socket circuit with a rated current exceeding 32 Amps shall have a RCD at a rated current of not less than ?
100mA
