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 earth fault loop impedance for a TT system with a 300mA RCD is?
2.
According to BS7671, the electrical installation shall be designed for
3.
What does the abbreviation PEI stand for?
4.
It is recommended when calculating the demand for discharge lighting a multiplying factor should be applied. What is that factor?
5.
Which of the following is not considered an external influence according to part 5?
6.
When considering the fundamental principles, which of the following should a designer have knowledge of relative to the Nature of demand?
7.
A cable concealed in a wall outside the prescribed zones at a depth of less than 50 mm must?
8.
Which of the following is an SPD?
9.
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?
10.
In a sauna which one of the zones has no special requirements concerning the heat resistance of the equipment?
11.
What does the letter T stand for in TNCS?
12.
When cables are placed directly in the ground they should be buried at a depth?
13.
An approximation of the prospective fault current between line conductors, of a 3 phase supply can be determined by?
14.
Which is an operating mode for PEI?
15.
BS 5839 deals with the system design, installation and servicing of?
16.
An electric fire having an element exposed to touch would increase the risk of an electric shock by
17.
On caravan sites, overhead conductors in areas subject to vehicle movement shall be placed at a minimum height above ground of?
18.
What us the classification code of external influence where seismic effects are low severity?
19.
Protection against overcurrent is dealth with in which Chapter?
20.
in the diagram above, a ring final circuit is wired in high impact PVC conduit, how many single core cables will be installed in section E to F?
22.
The maximum Zs at operating temperature for a heating circuit with 0.4s disconnection time supplied by a 16A BSEN 60898 Type B MCB is
23.
In Conditions for Evacution in an emergency, conditions BD2, BD3 or BD4, swhitchgear or controlgear shall be accessible only to
24.
With regard to determining the frequency of periodic inspection and testing of an installation, which of the following does not need to be considered?
25.
Cables and equipment in circuits feeding motors shall be suitable for a current of at least?
26.
Which of the following would be defined as a live part?
27.
Electric dodgems shall only be operated at voltages not exceeding?
28.
Cables installed in or on steel cable containment systems are deemed to meet the requirements of regulation?
29.
In a location containing a bath or shower supplementary bonding may be omitted, amongst other conditions, where?
30.
A permanent warning notice must be fixe at or near the point of connection of every earthing conductor to an earth electrode. This notice reads
By Neil