Welcome to your 2365 203 Electrical Installations Technology
1.
Which one of the following symbols represents the rating factor for thermal insulation?
2.
In order to complete a requisition list of materials the MOST appropriate drawing would be a?
3.
The standard distribution voltage to light industry is?
4.
The correct tool used to cut a 16 mm copper cable to length is?
5.
Which one of the following symbols represents the rating factor for ambient temperature?
6.
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?
7.
The purpose of earthing electrical equipment such as washing machines and cooker casings is to ensure that in the event of a fault these parts:
8.
A Scale drawing of a room is drawn 100mm x 150mm. The actual size of the room is 5m x 7.5m. Which of these ratios represents the scale used?
9.
Which one of the following is the type of fixing shown?
10.
If a main equipotential bonding conductor is connected to a gas pipe, the connection must be made within?
11.
By which process do nuclear power stations produce electricity?
12.
What is the maximum earth fault loop impedance outside the consumers installation for a TN-S system, quoted by the DNO?
13.
Which of the following earthing systems has the path for earth leakage currents via the ground itself?
14.
A tracer device is used to?
15.
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
16.
Underground distribution systems within an industrial estate will most likely use?
17.
Which of the following is likely to be used to meet short term extra demand for electricity?
18.
The minimum bending radii of Mineral Insulated (MICC) cable is how many times the cable diameter for: rework (and non-rework)
19.
On a drawing what does this symbol represent?
21.
What do the letters MET stand for?
22.
When marking out trunking for cutting, an electrician would use:
23.
Which one of the following is the type of fixing shown?
24.
The disconnection time for ring or radial socket outlet circuits is
25.
What is meant by the term zone of protection?
26.
Which one of the following defines the term main protective bonding conductor?
27.
What is attached to the pylon in the picture?
28.
Which of the following is NOT a statutory document?
29.
On a layout plan, what information will be found?
30.
The preferred method of instructing the client in the correct use and maintenance of electrical equipment used within an installation would be to?
31.
The use of excessive adhesive when joining pvc conduit could cause
32.
Which one of the following earthing arrangements is shown in the diagram?
33.
What does the letters COSHH stand for?
34.
In domestic lighting systems the components used to control the circuits are:
35.
A room measures 4.25 metres long what would it measure on a drawing scaled at 1:20?
36.
Which one of the following diagram types does not show individual conductors or cables but shows the sequence of equipment?
37.
Which type of cable cannot be connected to an earth electrode?
38.
The sequence of control for a large installation can be MOST simply shown by?
39.
In a wet room where is a bath located:
40.
Which one of the following would NOT be required when compiling a specification for an installation?
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