Welcome to your 2365 203 Electrical Installations Technology
1.
What is the maximum percentage of trunking that can be filled with cable:
2.
The minimum bending radii of Mineral Insulated (MICC) cable is how many times the cable diameter for: rework (and non-rework)
3.
Under the EAWR 1989, before work may commence, it must be shown that a person is what?
4.
The image represents which type of earthing system?
5.
Which one of the following earthing arrangements is shown in the diagram?
6.
In which of the following parts of the electrical distribution network would a step-down transformer be located?
7.
Which one of the following is an extraneous conductive part?
8.
The main purpose of an assembly diagram is?
9.
Which one of the following is the type of fixing shown?
10.
Which one of the following would NOT be required when compiling a specification for an installation?
11.
Which one of the following earthing arrangements is shown in the diagram?
12.
Which one of the following types of power stations does not use a fossil fuel to generate electricity?
13.
The most common type of cable used for the underground distribution of electricity is?
14.
Who is responsible for supplying the consumers earth in a TT installation?
16.
If conductors are not clean when making a joint with a crimping tool the most likely results will be
17.
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 ?
18.
Which one of the following is the type of fixing shown?
19.
Which one of the following is the type of conduit fixing shown?
20.
What is the purpose of the National Grid?
21.
What is the Current Carrying capacity (It) of a 1mm2 Single core Thermoplastic PVC non armoured cable, that is installed in conduit?
22.
Cables in wooden joists must beat least what distance from the top or bottom:
23.
An immersion type water heater is to be installed. If the water heater is rated at 3 kW 230 V it should be installed as a
24.
By which process do nuclear power stations produce electricity?
25.
Underground distribution systems within an industrial estate will most likely use?
26.
What value of earth electrode resistance must not be exceeded, because of changes in the ground and weather may cause it to be unstable?
27.
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?
28.
A scale drawing of a building is drawn 500mm x 300 mm. The actual size of the building is 25m x 15m. What scale is used?
29.
If the earth resistance value of the whole system is greater than 10? how should a permanent reduction be achieved?
30.
Where the protective device is a semi enclosed fuse to BS3036, what factor do you use?
31.
What is the Ze for a TN-C-S system?
32.
Which of these systems has the neutral and earth in one conductor?
33.
Which of the following is NOT a statutory document?
34.
What are the 3 most common methods of earthing in the UK?
35.
What symbol to BSEN 60617 is shown here?
36.
The most suitable type of wiring system for 3-phase electrical energy underground between buildings will be:
37.
What do the letters MET stand for?
38.
The two key pieces of information required when completing a day work sheet are?
39.
One item of information NOT illustrated on a bar chart work schedule is?
40.
The EAWR 1989 requires that before work may commence it must be shown that a person is what?
