Welcome to your 2365 625 Electrical design
1.
To prevent damage during the installations work any fine wood doors would normally be?
2.
Where saddles are to be installed to support a long vertical run of conduit to ensure accuracy it would be appropriate to use a?
3.
The IET Wiring Regulations Appendices has information relating to cable selection on which of the following?
4.
Under the EAWR 1989 before work may commence it must be shown that a person is what?
5.
The minimum cross-sectional area of an aluminium conductor for use in electrical installation is?
6.
From which regulation does this definition come from and refer to: all equipment which is intended to be worn or held to protect against risk to health and safety?
7.
Spring toggles are used to fix electrical equipment to?
8.
Cables in wooden joists must be at least what distance from the top or bottom?
9.
The disconnection time for ring or radial socket outlet circuits is?
10.
The most suitable type of wiring system for 3-phase electrical energy underground between buildings will be?
11.
A circuit breaker offering circuit overload and short circuit protection, operates due to the following effects?
12.
Which of the following is a miniture circuit breaker?
13.
Mineral insulated cables are sometimes provided with an overall covering of pvc to?
14.
Which of the following is a re-wireable fuse?
15.
If the voltage drop in an installation exceeds the permissible value it may be corrected by?
16.
Where vertical trunking passes through floors internal fire resistant barriers, must be ?
17.
What maximum spacing should clips for 2.5mm² T+E, when ran horizontally be at?
18.
The type of wiring for use in a factory with high ambient temperatures is?
19.
Which of the following is not a consideration when determining the type of installation materials to be used for an electrical installation?
20.
If conductors are not clean when making a joint with a crimping tool the most likely results will be?
21.
Mineral insulated metal sheathed cable has insulation which is?
22.
The purpose of a protective device in a circuit is to?
23.
At what depth should a Steel Wired Armoured (SWA) cable be buried on an agricultural premises?
24.
The correct tool used to cut a 16mm² copper cable to length is?
25.
A component of a support system consisting of regular spaced elements which, mechanically retains a cable is defined as a cable
26.
What cable is used to connect lots of computers in a LAN that is suitable for high rates of data transmission?
27.
What is the maximum percentage of trunking that can be filled with cable?
28.
A fuse fulfills the following purpose:?
29.
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?
30.
According to BS7671 what are the zones are there in a bathroom?
By Neil