Welcome to your 2365 203 Electrical Installations Technology. 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 one of the following earthing arrangements is shown in the diagram?
2.
Who would normally prepare an 'as fitted' drawing?
3.
Which one of the following earthing arrangements is shown in the diagram?
4.
The standard distribution voltage to light industry is?
5.
What is meant by the term zone of protection?
6.
All Statutory regulations do what?
7.
What does the picture represent?
8.
What symbol to BSEN 60617 is shown here?
9.
The Health and Safety at Work Act?
10.
A typical insulator for an overhead line transmission system would be?
11.
What is attached to the pylon in the picture?
12.
If a 1:20 scale drawing of a room measures 220mm X 100mm, what is its actual size?
13.
Which one of the following is the value of voltage drop per ampere per metre for a 10mm² insulated and sheathed flat thermoplastic 70 degrees celsius cable intended to supply a single phase circuit?
14.
Which one of the following is the type of fixing shown?
15.
Which one of the following is the minimum conduit size suitable for a short straight run containing the following stranded cables: 4 x 1.5mm2 and 3 x 2.5mm2 ?
16.
What is the Current Carrying capacity (It) of a 1mm2 Single core Thermoplastic PVC non armoured cable, that is installed in conduit?
17.
It is beneficial to use transformers to produce high voltages for energy transmission in order to?
18.
When installing equipment a contracting electrician must be able to?
19.
Which one of the following is the purpose of the main protective bonding conductor?
20.
The main purpose of equipotential bonding is to
21.
One of the main aims of the Health and Safety at Work Act 1974 is to secure the health, safety and welfare of people where?
22.
Where the protective device is a semi enclosed fuse to BS3036, what factor do you use?
23.
The symbol shown represents?
24.
When electrical energy is transmitted at 400 kV. It is known as?
25.
The IET Wiring Regulations in relation to cable selection give tables on
26.
Underground distribution systems within an industrial estate will most likely use?
27.
What do the letters MET stand for?
28.
Which of the following is NOT a statutory document?
29.
A circuit breaker offering circuit overload and short circuit protection operates due to the following effects:
30.
If the voltage drop in an installation exceeds the permissible value it may be corrected by
31.
Which of these is a re-wireable fuse:
32.
If a ring main circuit has a 32 A fuse 230 V supply the maximum power available at any one time is
33.
What value of earth electrode resistance must not be exceeded, because of changes in the ground and weather may cause it to be unstable?
34.
What voltage is represented by the Blue colour outlets
35.
Which one of the following types of power stations does not use a fossil fuel to generate electricity?
36.
The document showing the location of electrical equipment in an electrical installation is a?
37.
Which one of the following devices would be BEST suited to fixing 20 mm pvc conduit saddles to a concrete wall?
38.
Which one of the following diagram types does not show individual conductors or cables but shows the sequence of equipment?
39.
The metal parts of a DB casing have become live due to a short circuit from a line conductor. Prevention of an electric shock is by?
40.
The typical cabling for use in electrical installations in domestic premises would be
