Welcome to your 2365 203 Electrical Installations Technology
1.
If a 1:20 scale drawing of a room measures 220mm X 100mm what is its actual size?
2.
A fuse fulfils the following purpose:
3.
Where the protective device is a semi enclosed fuse to BS3036, what factor do you use?
4.
Which one of the following symbols represents the rating factor for grouping?
5.
When might a variation order be issued by an architect to a contractor?
6.
Earthing aims to PRIMARILY protect which of these from the danger of electric shock?
7.
With reference to an electrical installation metal gas and water pipes entering a building are referred to as:
8.
A room measures 4.25 metres long what would it measure on a drawing scaled at 1:20?
9.
What should be written on the label attached to an earth clamp?
10.
Mineral insulated cables are sometimes provided with an overall covering of pvc to?
11.
The conductors used for overhead super-grid wires are made from?
12.
Which one of the following diagram types does not show individual conductors or cables but shows the sequence of equipment?
13.
Additional cable supports should be provided in trunking where:
14.
Why is the supply voltage transformed to different levels and not just supplied from the generating station at 230 Volts?
15.
A circuit breaker offering circuit overload and short circuit protection operates due to the following effects:
16.
Which is a notice can a HSE safety Inspector issue?
17.
What do the letters CDM stand for:
18.
Which one of the following earthing arrangements is shown in the diagram?
19.
Which one of the following is metal cable trunking?
20.
Which one of the following earthing arrangements is shown in the diagram?
21.
Who would normally prepare an 'as fitted' drawing?
22.
Which one of the following is a transmission voltage?
23.
Which one of the following symbols represents the rating factor for ambient temperature?
24.
What is the typical maximum earth fault loop impedance outside the consumers installation for a TNC-S system, quoted by the DNO?
25.
The purpose of a protective device in a circuit is to
26.
Which one of the following is the value of voltage drop in millivolts per ampere per metre for a 4mm² multi core thermosetting non armoured cable intended to supply a single phase circuit?
27.
Which one of the following is a typical distribution voltage for a medium-sized factory where a private sub station is located?
28.
So that all contractors can understand the content of site and other drawings they are provided with, it is necessary to?
29.
It is the duty of all employees to?
30.
The main purpose of equipotential bonding is to
31.
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?
32.
In order to complete a requisition list of materials the MOST appropriate drawing would be a?
33.
Which of the following documents is not produced by the client:
34.
Which one of the following describes Fault Protection?
35.
The insulation material in mineral insulated cable is
36.
The symbol shown represents?
37.
What does the letters COSHH stand for?
38.
One item of information NOT illustrated on a bar chart work schedule is?
39.
The minimum bending radii of Mineral Insulated (MICC) cable is how many times the cable diameter for: rework (and non-rework)
40.
Which one of the following is the type of conduit fixing shown?
By Neil