Welcome to your 18th Edition 60 mins. This mock exam is not a substitute for proper teaching or revision and should only be used as a resource to prepare learners for the exam. The questions (along with the wording and diagrams) contained within the bank of this exam are purely made up by our lecturers and not copied from any actual qualification exam. So while this is an excellent free revision resource, please do not rely on these exam questions alone to help you be successful within your qualifications. When you are ready, please press "start quiz".
1.
A PV convertor shall have a switch-disconnector provided on?
2.
For an agricultural location, in order to provide automatic disconnection of supply in circuits other than socket-outlet circuits, a disconnection device shall be installed having a maximum rated residual operating current of?
4.
An undervoltage device has operated and restoring the supply may cause danger. The reclosure of this device should be
5.
The maximum Zs at operating temperature for a heating circuit with 0.4s disconnection time supplied by a 20A BSEN 60898 Type B MCB is
6.
What does the abbreviation PEI stand for?
7.
Which of the following low-voltage installations would NOT typically require a firefighter’s switch?
8.
Which of the following, is the symbol for a "class P" thermally protected independent lamp ballast permitted for mounting on a flammable surface?
9.
An example of a band I circuit might be
10.
When protecting against burns, a metallic part intended to be touched but not hand held shall be limited to a maximum temperature of?
11.
The ambient air temperature rating factor for 90ºC thermosetting cables operating in an ambient air temperature of 60ºC is?
12.
Protection by automatic disconnection of supply is
13.
If Ze is measured at 1.40Ω and R1+R2 is measured as 0.12Ω, what is the value of Zs?
14.
An electric shock due to inadequate basic protection can be caused by
15.
When cables are placed directly in the ground they should be buried at a depth?
16.
Where an earth electrode resistance test (RA) is not practicable which test may be used as a substitute?
17.
Which of the following may be used to provide emergency switching for a motor?
18.
What is the maximum Zs for a 16A type B circuit breaker protecting a fixed appliance?
19.
One recommendation under part 1 regarding electrical installations is
20.
Which one of the following protective measures is not applicable to equipment in Zone 2 of a swimming pool?
21.
What rating factor for grouping is applied to a cable installed as method C and touching one other similarly equally and fully cable?
22.
In the latest colouring system the neutral in a three-phase AC system will be?
23.
When carrying out an inspection of a new installation, it is not necessary to verify the?
24.
What does the letter C stand for in TNCS
25.
With reference to the nature of the supply, which one of the following can be determined by calculation, enquiry or measurement?
26.
Electrical equipment with double insulation provides?
27.
With reference to the nature of the supply, which one of the following can be determined by calculation, enquiry or measurement?
28.
What us the classification code of external influence where seismic effects are low severity?
29.
The minimum information contained on a periodic inspection and testing notice would be the?
30.
Cables installed in or on steel cable containment systems are deemed to meet the requirements of regulation?
By Neil