Welcome to your Inspection and Testing
1.
Prior to performing an insulation resistance test, you should?
2.
Which document would be completed for an installation of a replacement cooker to an existing circuit?
3.
Without in-house checks, test instruments should ideally be calibrated at least?
4.
Where there are records of previous tests, which test may not be necessary on existing ring final circuits?
5.
Once a single circuit has been safely isolated the key should
6.
The Ze is to be measured as part of the initial verification process what instrument should be used for this task?
7.
Which Human sense is most suitable during the inspection for checking the correct protective device is installed?
8.
If a blank is missing on a distribution board, with access to live parts, what outcome would this be recorded as on an EICR?
9.
Given that 1.5mm2 cable has a resistance per metre of 12.1mΩ how long approximately would a length of cpc be to give a reading 0.36Ω; ?
10.
A new Barn which is part of a dairy farm is being constructed. What is the minimum IP rating for Electrical Equipment to be installed in this location?
11.
Which of the following is NOT a scale commonly found on an RCD tester?
12.
Which of the following instruments would be used to measure the resistance of an earth electrode?
13.
If a 20mm knockout is open, has no grommet and there is access to live parts what outcome would this be recorded as on an EICR?
14.
Which of the following tests should be performed specifically on a three-phase circuit?
15.
When performing an initial verification on an installation, why do we not record "X" on the schedule of inspections?
16.
The effect of creating a ring final circuit is that the overall resistance of the conductors?
17.
The image represents which type of earthing system?
18.
Which one of the following is a characteristic of the supply which must be recorded on an Electrical Installation Certificate.
19.
What two documents must accompany an EIC for it to be valid?
20.
The earth lead of an earth fault loop impedance tester when recording the value of an earth electrode resistance should be connected to
21.
Where are details about an SPD recorded for Initial Verification?
22.
The insulation resistance test voltage for a SELV installation is?
23.
Which one of the following reasons would require an initial verification
24.
The earth fault loop impedance reading on a ring final circuit is best achieved using an earth fault loop impedance tester and
25.
An insulation resistance test should record results in?
26.
A circuit is wired in 1.5/1.0mm twin and earth Thermoplastic PVC and is 30m long. The design current is 5.8A what would the volt drop be?
27.
If upon inspection the top of a Distribution Board has an unused opening exceeding IP4X and with access to live parts, what outcome would this be recorded as on an EICR?
28.
If an installation has no bonding to the water pipes what outcome would this be recorded as on an EICR?
29.
If a copper conductor was halved in length, the resistance would?
30.
The image represents which type of earthing system?
By Neil