1.      An overload current could arise

1.      Automatic disconnection of supply is used as a method of protection for

1.      Which one of the following is not an example of an 'short-circuit fault'?

1.      What is the likely consequences of the absence of the MEN link or high impendence in the PEN conductor when a fault occurs

1.      What type of breaker is suitable for loads that have a short time overload condition such as motors and welders

1.      The major effect of the under voltage could be

1.      What type of fault is a RCD designed to protect against

1.      All these are true for overload circuit current except

1.      What device is used to protect an electric motor against under voltage?

1.      What is meant by the abbreviation 'HRC' when referring to the HRC fuse?