Welcome to your Inspection and Testing
1.
Three resistors of value 1.0Ω; 1.2Ω; and 1.8Ω; are connected in series across a 24V supply. What is the total current drawn in the circuit?
2.
The responsibility for giving the next inspection and testing date on an EIC lays upon on?
3.
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?
4.
Where there are records of previous tests, which test may not be necessary on existing ring final circuits?
5.
Which of the following instruments would be used to measure the resistance of an earth electrode?
6.
An insulation resistance test on a large industrial installation is carried out using?
7.
A polarity test is performed on Edison screw lamp holders to?
8.
Cross connecting the incoming phase and outgoing cpc and vice versa on a ring final circuit test will give the?
9.
Polarity can be tested prior to energising using a?
10.
The first test performed on an initial verification is continuity of protective conductors, what instruments should be used for this test?
11.
An Electrical Installation Condition Report is completed
12.
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?
13.
If upon inspection the label was missing on a circuit breaker, what outcome would this be recorded as on an EICR?
14.
What is not recorded on an EICR?
15.
Which Human sense is most suitable during the inspection for checking the correct protective device is installed?
16.
On an existing installation which of the following should be made available to the person conducting the inspection and test?
17.
BS7671 gives guidance on the installation of electrical systems. Although it is not a statute document, it closely interprets?
18.
What process involves checking if a new installation complies with BS7671?
19.
Which of the following would justify a C1 Code for a Periodic Inspection?
20.
Two resistors of value 1Ω; and 2Ω; are connected in parallel across 50v supply. What is the total current drawn in the circuit?
21.
The main earthing conductor during an external loop impedance test should be
22.
If three conductors equal in length and with a resistance of 0.15Ω are connected in series, what is the total resistance?
23.
The safest method of ensuring that a system is safe to work on is?
24.
Which of the following tests should be performed specifically on a three-phase circuit?
25.
An RCD test should indicate a reading in
26.
A prospective fault current test is performed on an installation and the values of the short circuit and the earth fault conditions are noted. What should be recorded in the schedule of test results?
27.
Failure to get a reading of polarity using test method one could indicate?
28.
If an exposed live part was was found on a socket outlet during an inspection on an initial verification what should the inspector do?
29.
The prospective fault current at the origin of an electrical installation must be taken into account when
30.
A Zs reading is to be entered on a minor works certificate what is the correct instrument used to determine this reading?