Sequence of Testing Quiz

What is the first test that should be conducted when testing an electrical installation?

• Continuity of protective conductors

• Insulation resistance

• Polarity

• Continuity of ring final circuit conductors

After confirming the continuity of protective conductors, what is the next test to be performed?

• Insulation resistance

• Polarity

• Continuity of ring final circuit conductors

• Earth fault loop impedance

Which test should be carried out after the insulation resistance test?

• Continuity of ring final circuit conductors

• Polarity

• Earth electrode resistance

• Prospective fault current

Which of the following tests is carried out after the continuity of ring final circuit conductors?

• Functional testing

• Polarity

• Insulation resistance

• Earth fault loop impedance

At what stage should the earth fault loop impedance be tested?

• After the insulation resistance test

• After the polarity test

• Before the functional testing

• Before the prospective fault current test

Which of the following is tested just before functional testing?

• Continuity of protective conductors

• Prospective fault current

• Insulation resistance

• Earth fault loop impedance

When should the polarity test be conducted in the sequence of tests?

• Before the continuity of ring final circuit conductors

• After the insulation resistance test

• After earth fault loop impedance testing

• Before the insulation resistance test

What is the final test to be performed according to the correct sequence?

• Functional testing

• Polarity

• Earth fault loop impedance

• Insulation resistance