rich1

one thing i hate about exams / tests. you don't always find out what you got wrong so you can't learn from it

It is annoying I got one wrong on my 2391 but they couldn't tell me which one just that one was wrong.

Selectivity as a topic doesn't seem to be in the course material (not mentioned even once) which is why the question confused me a bit...

Thats the Science exam done. 95%. That'll do me. Still bugging me not being able to find out the two questions I got wrong though!

good luck, just don't panic.

Good luck. Always read the question twice!

The College decided it would a good idea to do the C&G 2365 level II Electrical Installation Technology exam today and the Electrical...

OK, so if the MCB and fuse are rated such that both open together when the fault occurs at the appliance, the whole circuit goes off...

Not entirely sure what they are getting at with this question: A circuit has been poorly desgined for selectivity between an appliance...

Yes, I hope the real exam has questions that are taken from the actual course material and on-site guide rather than just made up on the...

No its at college. I queried it with the tutor and didn't get any reasonable reply, other than that his opinion of the questions was...

No, it's no different than solar thermal. It moves heat energy from one place to another and both require an additional electric power...

Yes but the question is, is an ASHP considered micro-generation? I say it is due to it extracting energy from the air and doing it at at...

Ahhh! Good point! But doesn't an ASHP pull energy out of the environment just like wind, solar and other renewables. After all it...

Surely ASHP is not a micro-generation system - it is an energy consumer?