Sample Questions - C&G 2382 17th Edition PaperB

1 o/c1 Electrical installation design shall take into account

a electromagnetic disturbances

b direct lightning strikes

c current world copper prices

d local authority planning approval.

2 oc1 The selection of the type of wiring and method of installation is

not influenced by

a the nature of the location

b the load current

c the value of the prospective short-circuit current

d the nature of the structure supporting the wiring.

3 o/c2 The symbol used to show that a BS 88 device has a motor circuit application is

a gG

b gM

c l_z

d I₂.

4 oc2 An area or temporary structure used for display, marketing or sales is defined as

a a booth

b a stand

c an exhibition

d a show.

5 Which of the following supply characteristics would need to be ascertained for a new domestic installation?

a Number of points of utilization

b The supply transformer type

c The supply cable size

d The nature of the current and frequency

6 o/c4 Basic protection may be provided by

a barriers and enclosures to IPXXB or IP2X

b fuses and circuit-breakers

c supplementary equipotential bonding

d backup protection.

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