Welcome to your Inspection and Testing
1.
Electrical equipment installed outside in caravan parks shall have a minimum IP rating taking into account the presence of water of
2.
If upon inspection there is a socket within 2.5m of Zone 1 in a bathroom, what outcome would this be recorded as on an EICR?
3.
The prospective fault current at the origin of an electrical installation must be taken into account when
4.
Which test can be carried out without using test leads that are GS38 compliant?
5.
Certain installations have additional regulations set in BS7671 which may include specialist knowledge. More information about special locations can be found in
6.
A radial socket outlet circuit is supplied by a 2.5mm2 single cables and is 20m long. Given that the Ze of the installation is 0.43Ω and the resistivity of the cable is 7.41mΩ/m per single, what would the calculated Zs be?
7.
A circuit is wired in 4mm Single Thermoplastic PVC and is 26m long. The design current is 30A what would the volt drop be?
8.
If the ambient temperature increases, the conductor resistance?
9.
An installation comprising 8 circuits have individual insulation resistance readings of 250 MΩ; 250 MΩ; 250MΩ; 250MΩ; 250MΩ; 250MΩ; 20MΩ; 2.2MΩ;. What is the total insulation resistance reading when they are all tested together as a whole?
10.
An insulation resistance test on a small installation that contains no distribution circuits, can be?
11.
If an exposed live part was was found on a socket outlet during an inspection on an initial verification what should the inspector do?
12.
The most efficient accurate and safest method of determining the external loop impedance is by enquiry to the
13.
If a copper conductor was halved in length, the resistance would?
14.
When carrying out an inspection of a new installation, it is not necessary to verify the?
15.
While working on a circuit a colleague receives an electric shock. What action should you take?
16.
Why is it important to keep records of test equipment usually via serial numbers?
17.
On a construction site the result of the resistance of the earth electrode and the rated residual operating current should not exceed
18.
An R1+R2 reading is taken on a standard lighting circuit, what instrument should be used?
19.
A polarity test is to be performed on a lighting circuit with an Edison type lamp holder what is the correct instrument to be used for this test?
20.
The correct reading of an earth fault loop impedance test is obtained from a lighting circuit at
21.
The test designed to determine the correct connection of all the protective conductors within installation is known as the?
22.
Two resistors of value 1Ω; and 2Ω; are connected in parallel across 50v supply. What is the total current drawn in the circuit?
23.
Prior to performing an insulation resistance test, you should?
24.
Resistance of a circuit would be most effectively measured using a?
25.
Which one of the following reasons would require a Minor Electrical Installation Works Certificate to be completed
26.
Which one of the following reasons would require an initial verification
27.
If upon inspection the label was missing on a circuit breaker, what outcome would this be recorded as on an EICR?
28.
If an exposed live part was was found on a socket outlet during an inspection on a periodic report what should the inspector do?
29.
Which one of the following is a characteristic of the supply which must be recorded on an Electrical Installation Certificate.
30.
Guidance Note 3 recommends an accuracy of digital test instruments of?
