Welcome to your 2365 625 Electrical design
1.
At what depth should a Steel Wired Armoured (SWA) cable be buried on an agricultural premises?
2.
The purpose of a protective device in a circuit is to?
3.
The correct title for the conductors that carry the electrical supply in between levels of a building is known as a?
4.
Which one of the following is a short circuit protection device that is NOT activated by heat?
5.
The use of excessive adhesive when joining pvc conduit could cause?
6.
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?
7.
The minimum bending radii of Mineral Insulated (MICC) cable is how many times the cable diameter for: rework (and non-rework)
8.
A type of emergency light fixture that only illuminates when the power fails is called?
9.
What maximum spacing should clips for 2.5mm² T+E, when ran horizontally be at?
10.
Thermosplastic cable has insulation suitable for a conductor temperature of?
11.
Which one of the following is defined as a special location in BS 7671?
12.
What is the maximum percentage of trunking that can be filled with cable?
13.
What type of protection does a cable sheath provide?
14.
Pre-existing damage should be identified then reported and confirmed with the?
15.
A component of a support system consisting of regular spaced elements which, mechanically retains a cable is defined as a cable
16.
The Health and Safety at Work Act...
17.
If class II and class I cabling is in the same cable space, how should it be placed?
18.
A circuit breaker offering circuit overload and short circuit protection, operates due to the following effects?
19.
When cabling is routed through insulation, the rated?
20.
Which Part of BS 7671 deals with Definitions ?
21.
The overall diameter of large CSA multicore armoured cables may be reduced by?
22.
230V is represented by which of the following colour outlets?
23.
The most suitable type of wiring system for 3-phase electrical energy underground between buildings will be?
24.
If conductors are not clean when making a joint with a crimping tool the most likely results will be?
25.
If the voltage drop in an installation exceeds the permissible value it may be corrected by?
26.
A room in which there is a 13A socket outlet is to be converted into a bathroom. The socket outlet must be?
27.
When Carrying out a risk assessment and the risks have been identified then the next step is to
28.
What is the maximum permitted voltage drop of a cable supplied from a three-phase 400V supply?
29.
What would cause an RCD to operate?
30.
Which of the following is a miniture circuit breaker?
Really like this quiz, more practice
Thanks for this mock exam