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.
The maximum value of voltage drop for lighting in a low voltage installation, supplied from a public distribution system is?
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?
3.
Which one of the following protective measures is not applicable to equipment in Zone 2 of a swimming pool?
4.
In the event of an earth fault on the HV side of a substation the LV installation may be affected by
5.
A bare live part other than an overhead line shall not be within arm's reach or within
6.
When carrying out an inspection of a new installation, it is not necessary to verify the?
7.
20A final circuit is the wiring between?
8.
When designing an installation in licensed premises
9.
The external influence code AD2 requires IP rated equipment to
10.
A firefighters switch, shall be provided in the low voltage circuit supplying exterior electrical installations and interior discharge lighting operating at?
11.
Accessible street furniture enclosures containing live parts shall only be opened using a?
12.
The maximum disconnection time for a circuit supplied by a reduced low voltage system using a 110 V midpoint earthed transformer is
13.
In the PEI concept of a Prosumer's Low Voltage Electrical Installation, what piece of Electrical Equipment is considered to be both a load and a generator?
14.
Which of the following is an SPD?
15.
The maximum Zs at operating temperature for a heating circuit with 0.4s disconnection time supplied by a 32A BS88-2 fuse is
16.
Which of the following, is the symbol for a "class P" thermally protected independent lamp ballast permitted for mounting on a flammable surface?
17.
The ambient air temperature rating factor for 90ºC thermosetting cables operating in an ambient air temperature of 60ºC is?
18.
Where a circuit needs undervoltage protection but does not present a danger when undervoltage to occurs for very short periods, a ..
19.
Which of the following methods will not provide basic protection
20.
In a sauna which one of the zones has no special requirements concerning the heat resistance of the equipment?
21.
A permanent warning notice must be fixed at or near the point of connection, of every earthing conductor to an earth electrode bearing the words?
22.
What does the letter T stand for in TNCS?
23.
In a 230V TN system, for final circuits exceeding 63A the disconnection time is limited to:
24.
Electric dodgems shall only be operated at voltages not exceeding?
25.
Methods of inspection and testing are described in which Guidance Note?
26.
Where a 3-core cable, with cores coloured brown, black and grey, is used as a switch wire for two-way or intermediate control. The terminations of the conductors shall be identified using?
27.
Correct co-ordination between circuit conductors and an overcurrent protection device is achieved when?
28.
When cables are placed directly in the ground they should be buried at a depth?
29.
gM is a category of BS 88 fuse used in:
30.
Installations should be arranged so as to avoid danger in the event of a fault, and to facilitate safe operation, inspection, testing and maintenance. One method of complying with this is to
By Neil