Sketch the appropriate BS EN 60617 locationsymbol
i) Switched socket outlet
ii) Lighting outlet
iii) Distribution Board
iv) Two way switched
Explain by the aid of two diagrams thedifference between a fused switch and switched fuse
3. List the test instruments to be used and...
What is the general opinion of having sheets of paper on the inside wall of a DB.
I work many factories where A4 sheets are sellotaped to the inside wall of a 3 phase DB.
I had a job today where I had to remove all sheets inside - copy them, laminate them and stick them on the outside of the...
Hi everyone im new on here, after some info on the 303 paper fault diagnosis & rectification. It asks for a requisition-to be used in task 1 any ideas what this is about? Cheers
I have been to test the installation in a Portakabin today, and found this certificate crumpled up under the consumer unit cover.
The install consists of a Merlin Gerin 12 way CU with a 100A 100mA 'S' BS61008 RCD, a BS61009 32A 'C' 30mA RCBO for sockets, 2x 16A 'B' BS60898 MCB's for heaters &...
Trading Standards would like to warn motorists of a roadside scam reported to Cheshire Police.
Drivers have been flagged down by men from a supposedly broken down car. They have either asked the victims for cash so that they can buy fuel or pay for taxi fare. The males have also offered...
At at tech talk before christmas the niceic were saying they were launching their own cloud to buy store certificates. Any more word on this? Think the date was to be 14th January?
Scenario
The building has its own supply and forms part of a 230 v TT System. Ze and PFC have not been measured. All circuits are wired in 70 degree Celsius thermoplastic single core cables, with copper conductors, in surface mounted, galvanized steel trunking and conduit. All accessories...
Arrived at Newcastle college tonight to resit my 2391 written exam, opened the paper and loads of questions missing, section A 1-4 not there, 9-13 not there, 16-19 not there. Section B 21 not there, 23 not there, 24,25 & 26 there were spaces for answers but no questions.
Anyone else have this...
25,functional tests are to be carried out to confirm correct operation of the electrical installation
a) describe how an rcd test would be carried out on one socket outlet circuit which is protected by a 32mA rcbo en 61009.
b) state what must be recorded on the schedule of test results on...
22, A detail inspection is to be carried out on the car park lighting
final circuit detail five checks need to be made including what each check would involve ?
23, A continuity of circuit protective conductor test is to be carried out on the car park lighting circuit to obtain r1 and r 2...
My company's put me on the 2395 course in October, and im just wondering what advice you guys could give me to hopefully pass 1st time. I've asked for a copy of GN3. THanks
just going through some past papers in prep for my 2391 course and exam next week and am having trouble with some questions.
Any ideas?
for a construction site state
a) the electrical supply to be used for portable hand held tools
b) maximum disconection time for the system above
c)...
i run an NICEIC firm. i went to a house the other week to quote for some work in a house that some people had moved in to recently. i noticed that the fuseboard was new and an NICEIC registered sparks had done the work and some other wiring in the house. there were stickers on the board.
Anyway...
Here is the second half of the long answer questions.
Q 24
a) Describe how an Insulation Resistance test would be carried out on the new lighting circuits (5 marks)
Identify the circuit to be tested and perform a safe isolation procedure ensuring that it is ‘dead’ and safe to test. Erect...
Here is a long answer section. If anyone wants any 2391 study material PM me with your e-mail address and I can send it to you.
City & Guilds 2391 Inspection & Testing Long Answer Questions
Section B (90 minutes) Questions 21 to 26 refer to the following scenario. Answer ALL SIX questions. All...
Here are questions 11 - 20, I have also found the long answer section with answers so will post shortly. I apologise if there are any mistakes but feel free to offer any corrections.
11 State the meaning of:
a) IP 2X
b) IP 4X
c) IP XXB...
I've been having a sort out on the computer and have found some 2391 past papers with answers, the following are questions 1 - 10 short answer and I'll post 11 - 20 in another thread in a bit. Not sure if it's an actual paper or one that has been put together.
City & Guilds 2391-10 Inspection &...
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc