Monday 11 July 2011

17th edition questions

2382 -10
17th edition sample questions

1 ) to which of the following electrical installations does the iee regulations NOT apply ?
a agricultural and horticultural premises.
b construction sites
c systems for transmission of energy to the public
d caravans and their sites

2) the BS 7671 relates to permanent and temporary installation for
a equipment on board ships
b aircraft equipment
c contruction sites
d electric traction equipment

3) an a.c. voltage or 90v between conductors is classified as
a extra-low voltage
b low voltage
c safety extra-low voltage
d reduced low voltage

4) which one of the following types of installation is not included in the special installation recognised by the IEE wiring regulations
a swimming pools
b petrol stations
c agricultural
d saunas

5) the maximum accessible distance that it should be assumed a person can reach when standing on a surface is
a 0.75
b 1.25
c 2.50
d 3.00

6) BS 7671 requires that the designer of a new installation shell
a have atleast three years experience
b recommend future inspection and testing
c complete a periodic test report
d have a copy of BS 7671

7) non sheathed cables for fixed wiring, other than protective conductors, should always be installad in
a dry conductors
b trenches
c conduit or trunking
d sub- zero temperatures

8) a final circuit is the wiring between the
a main cut-outand the energy meter
b main switch and the distrubution board
c distrubution board and current using equipment
d consumer's main earth terminal and circuit protective device

9) the prospective short circuit current at the origin of the consumer's installation must be taken into account when
a estimating the external earth fault loop impedance
b applying diversity factor for the installation
c selecting the system of earthing for the supply
d selecting the type of overcurrent protective device to be installed

10) a system is defined as
a the kWh meter and an installation
b the distubution cables to an installation
c the consumer's terminals of an installation
d a single source of energy and an installation

this page is still in progress more questions with answers to follow shortly, in the meantime you might want to check out the following links for some useful revision books covering 2391 exam success and 2382 17th edition exam success, thanks for taking the time to visit my page, and i hope you found it useful, please share your thoughts by leaving a comment below, many thanks


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