Fault Finding (2391)

What is the purpose of a continuity test?

In a ring final circuit, what should the continuity test confirm?

Which fault is indicated by a high resistance reading in a continuity test?

What does a zero reading on a multimeter in ohms mode indicate?

During testing, which type of fault is indicated by a tripped RCD?

What does R1 + R2 test measure?

What is the function of a fuse in an electrical circuit?

What is the purpose of a polarity test?

What could be the cause of a persistent trip of an MCB even with no load connected?

Which fault could be indicated by a reading of 0V between live and neutral at an outlet?