five brief statements summarize the main requirements of
emergency lighting.28.
32. Why carry out continuity protective conductors test?
State the values satisfactory test result. Why carry out insulation resistance test?
State the values satisfactory test result. Very briefly state the meaning of:
● noise
● clean supplies and
● secure supplies
● with regard computer power supplies. State five regulations which are specifically relevant special
installations locations agricultural premises. Who can carry out live testing?
Why live working not allowed?
43. Use sketch with notes explanation show how trunking and
tray may suspended from the girders building structure by
appropriate brackets.
44. five brief statements summarize the main requirements bathroom
electrical installations. State five regulations which are specifically relevant special
installations locations horticultural premises. Use bullet points state why the IEE Regulations require all new
installations both inspected and tested. State five regulations which are specifically relevant special
installations locations caravan parks and caravans.
42.
31. Use bullet points describe safe isolation procedure.
33.
.
29. Why carry out polarity test?
State the values indications satisfactory result.
34. Explain the meaning ‘segregation’ circuits.
30. Use sketch show how the computer power supplies question 27
above should connected.
40.
38.
39.
41.
45
