2365 Unit 203 Revision 1

Which one of the following earthing arrangements is shown in the diagram.

• TNCS

• TT

• TNC

• TNS

Which item of information is NOT illustrated on a bar chart work schedule?

• Start and finish dates

• hours worked per day

• plant/equipment delivery dates

• labour requirement at contract stage

The insulation material in mineral insulated cable is

• manganese oxide

• magnesium dioxide

• manganese dioxide

• magnesium oxide

The preferred method of instructing the client in the correct use and maintenance of electrical equipment used within an installation would be to?

• provide them with an operations and maintenance manual

• provide them with a guided tour and verbal instructions during the handover period

• provide them with the manufacturers catalogue

• leave relevant manufacturers literature next to the equipment

The typical cabling for use in electrical installations in domestic premises would be

• SWA

• PVC/PVC

• MICC

• PVC Single

Which one of the following is a transmission voltage?

• 400 KV

• 33 KV

• 11 KV

• 400 V

What do the letters T, N, C and S stand for with regard to earthing systems?

• Totally Necessary Combination and Safe

• Terra Neutral Combination and Separate

• Totally Neutral Combined and Separate

• Terra Neutral Combined and Separate

What is the current carrying capacity (It) of a 1 mm^2 single core thermoplastic PVC non armoured cable, that is installed in conduit?

• 11 A

• 44 A

• 13 A

• 6 A

The Health and Safety at Work Act?

• Is for the guidance of employers

• Is for the guidance of employees

• Explains the duties of employers

• Explains the duties of employers and employees

The disconnection time for ring or radial socket outlet circuits is

• 4 seconds

• 5 seconds

• 0.4 seconds

• 0.5 seconds