Welcome to your 2365 203 Electrical Installations Technology
1.
The main purpose of an assembly diagram is?
2.
Which one of the following is the correct name of the component which links the main earthing terminal of an installation to the means of earthing?
3.
Which one of the following earthing arrangements is shown in the diagram?
4.
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?
5.
Where saddles are to be installed to support a long vertical run of conduit to ensure accuracy it would be appropriate to use a
6.
The symbol shown represents?
7.
Which one of the following is a transmission voltage?
8.
What is the Current Carrying capacity (It) of a 1mm2 Single core Thermoplastic PVC non armoured cable, that is installed in conduit?
9.
When marking out trunking for cutting, an electrician would use:
10.
A component of a support system consisting of regular spaced elements which mechanically retains a cable is defined as a cable
11.
A room measures 4.25 metres long what would it measure on a drawing scaled at 1:20?
12.
Which one of the following devices is suitable for an installation supplying an X-ray machine in a hospital?
13.
To complete an electrical installation it will normally be necessary for an electrician to be provided with?
14.
Connecting together metal parts so that a voltage cannot exist between the metal parts is called
15.
The type of wiring for use in a factory with high ambient temperatures is
16.
230V is represented by which of the following colour outlets
17.
Which is a notice can a HSE safety Inspector issue?
18.
By which process do nuclear power stations produce electricity?
19.
What do the letters CDM stand for:
20.
Earthing aims to PRIMARILY protect which of these from the danger of electric shock?
21.
Which one of the following is an extraneous conductive part?
22.
If a main equipotential bonding conductor is connected to a gas pipe, the connection must be made within?
23.
What is the maximum percentage of trunking that can be filled with cable:
24.
What is the main purpose of equipotential earth bonding?
25.
If class II and class I cabling is in the same cable space how should it be placed:
26.
A tracer device is used to?
27.
The preferred method of instructing the client in the correct use and maintenance of electrical equipment used within an installation would be to?
28.
The letters PUWER stand for?
29.
What is the maximum permitted voltage drop of a cable supplied from a three-phase 400V supply
30.
What cable is used to connect lots of computers in a LAN that is suitable for high rates of data transmission:
31.
Which one of the following symbols represents the rating factor for grouping?
32.
In a wet room where is a bath located:
33.
A layout drawing shows a proposed route for a cable run. If the scale is 1:50 and the route length on the drawing is 85mm, the length of the cable will be?
34.
What voltage is represented by the Blue colour outlets
35.
Which one of the following is the purpose of the main protective bonding conductor?
36.
Which of the following is likely to be used to meet short term extra demand for electricity?
37.
Which one of the following is an exposed conductive part?
38.
25mm flat twin with cpc cable would normally be used for a?
39.
The conductors used for overhead super-grid wires are made from?
40.
Which one of the following symbols represents the rating factor for ambient temperature?
By Neil