The skin's resisistance to the flow of electric current for dry skin is about
1000
500
700
200
2 The first thing to do to help a person suffering from electric shock is to
apply first aid
read the current value from the metre
switch off the source of the current
call the doctor
3 Some of the possible causes of electrical mishap include the following EXCEPT
impropr choice of fuse
broken fuse wire
damaged the earthing system
improper wiring
4 In the wiring of a plug, the green flex is connected to
live
earth
source
neutral
5 A fuse is provided in an electrical circuit to
insulate the circuit
prevent electrical shock
isolate appliances from excessive current
provde earthing protection
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