Welcome to your 2365 623 Fault Diagnosis
1.
Which is the correct method of disposing of Asbestos?
2.
Which of the following tests should be performed specifically on a three-phase circuit?
3.
Which logical stage should be carried out first, before carrying out fault diagnosis?
4.
Which test is the most logical test to be carried out, to verify an earth leakage?
5.
If an RCD has tripped due to a fault, which test would be most suitable to verify the fault?
6.
The insulation resistance test voltage for a 230v installation is?
7.
The safest and most convenient way of proving the reliability of a voltage indicating device is?
8.
Which of the following documentation would likely be used for any remedial work that has been carried out
9.
Which of the following could cause an SPD to operate?
10.
If a copper busbar is drawing a current of 300A, what will be the physical effect on the actual busbar?
11.
What is the importance of verifying readings obtained with those listed within BS7671 and associated documents?
12.
Which of the following would cause a loss of supply to an installation?
13.
Which of the following should happen in the handover process after fault diagnostics?
14.
Which of the following would most likely cause a motor to not work, if the circuit is healthy?
15.
An intrinsically safe test instrument would be used in?
16.
Failure to get a reading of polarity using test method one could indicate?
17.
The test designed to determine the correct connection of all the protective conductors within installation is known as the?
18.
When are GS38 leads required?
19.
Which is the correct method of disposing of plasterboard on site?
20.
During a continuity of Ring final conductors test, 10 Sockets give a R1+R2 reading of 0.68Ω, but one socket gives a reading of 0.92Ω. What might that indicate?
21.
When should an RCD trip, if the setting of half the rating of the RCD is used
22.
The item shown in the photo serves what purpose?
23.
An insulation resistance test is performed on a standard final circuit, what should the instrument be set to measure in?
24.
If the temperature of a conductor decreases, the resistance?
25.
Which of the following would an inspector check, for a suspected voltage drop within a circuit?
26.
Which of the following faults, would likely cause a burning smell?
27.
If a two way switch is not always able to operate lights when it is in the correct position, what is the most likely cause?
28.
To maintain accurate readings, an instrument should?
29.
The insulation resistance test voltage for a SELV installation is?
30.
Which test is the most logical test to be carried out, to verify a cross connection?
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