D
Delboi1992
Would appreciate the help-cheers
1 What test equipment is used for:
• continuity of earthing conductors?
• polarity?
• insulation resistance?
2.
What do we mean when we talk about ‘decommissioning of electrical systems?
3.
Which three electrical tests a re likely to be carried out by a plumber?
4.
Which two items of equipment would be used?
5. Why should polarity tests be carried out?
6. What type of test should a megohmmet er be used on?
7. Imagine that you are completely removing a hot-water storage vessel that
as an immersion heat er installed. You have done all the safety checks and
tests. What do you do next?
1 What test equipment is used for:
• continuity of earthing conductors?
• polarity?
• insulation resistance?
2.
What do we mean when we talk about ‘decommissioning of electrical systems?
3.
Which three electrical tests a re likely to be carried out by a plumber?
4.
Which two items of equipment would be used?
5. Why should polarity tests be carried out?
6. What type of test should a megohmmet er be used on?
7. Imagine that you are completely removing a hot-water storage vessel that
as an immersion heat er installed. You have done all the safety checks and
tests. What do you do next?
