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.
Which is an operating mode for PEI?
2.
Cables installed in or on steel cable containment systems are deemed to meet the requirements of regulation?
3.
Cables and equipment in circuits feeding motors shall be suitable for a current of at least?
4.
Which of the following is an SPD?
5.
Prevention of a shock by touching a metallic part not normally live but made live under fault conditions is called:
6.
In household or similar installations in which circuits are protected by residual current devices, the protected by residual current devices, the product of the earth fault loop impedance and the rated residual operating current of the device must not exceed
7.
What is the maximum Zs for a 10A type C circuit breaker protecting a standard discharge type lighting circuit
8.
BS 5839 deals with the system design, installation and servicing of?
9.
The minimum information contained on a periodic inspection and testing notice would be the?
10.
The maximum earth fault loop impedance for a TT system with a 300mA RCD is?
11.
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?
12.
What is the K value to calculate the time a given fault will raise the live conductors from the highest permissible temperature of a copper 2.5mm Thermoplastic PVC 70 degrees celsius cable?
13.
What does the abbreviation PEI stand for?
14.
SELV denotes an extra low voltage
15.
What us the classification code of external influence where seismic effects are low severity?
16.
Electric dodgems shall only be operated at voltages not exceeding?
17.
What does the letter C stand for in TNCS
18.
A firefighter's switch must be installed so that the?
19.
What is stated as a suitable test voltage and minimum value of insulation resistance where and minimum value of insulation resistance where a circuit under test contains equipment likely to influence the test?
20.
A radial final circuit feeding socket-outlets supplying several items of data processing equipment, has a total protective conductor current in normal service of 18 mA. This circuit must have a high integrity protective conductor
21.
The minimum insulation resistance between conductors for an extra-low voltage circuit is?
22.
The following are all reasons for dividing a circuit except
23.
The maximum length of a flexible cord or cable for a caravan connection is?
24.
The ambient air temperature rating factor for 90ºC thermosetting cables operating in an ambient air temperature of 60ºC is?
25.
The Regulations are designed to protect:
26.
A large installation contains a lot of IT equipment and data storage. What might be taken into account?
27.
Metal pipes entering the building having an insulating section at their point of entry need
28.
Which of the following systems shall not be used to supply equipment used in repair and alteration work on construction sites?
29.
Which one of the following is not a characteristic of the supply?
30.
Inspection and testing of an installation should be completed by
By Neil