Good morning
I've got my science principles written exam at the end of this week and I'm trying to make all my revision time count, whilst also working 14 hour days to fit in all our jobs before we finish for Christmas.
Has anyone done it recently and got any ideas what areas would be best to...
I’m currently struggling a lot on this unit 302 and when I do revision I tented to not understand especially the maths questions which I’m not good at maths at all and remembering stuff is a big problem which I’m pretty much a disaster at remembering stuff and it’s only the 3rd lesson we are...
I’m confused why neutral is at 0v (or close too) in certain situations!
TN-C-S system for this example, no borrowed neutrals or faults! A simple lighting circuit!
Now I can understand that when the circuit is open neutral would be at 0 volts due to it being connected to the earthing...
Hi, Don't judge me but I have just made a right hash of my written exam, practical assessments are all good and all other exams I have sailed through but this one has got the better of me. Been doing as much studying as I can but it just doesn't seem to sink in (trying to retrain the brain at...
A coil is connected to a 100v a.c with 20ms, and supply current taken by the coil is 6a calculate the frequency (50Hz) the overall impedence (16.6 ohms) inductive reactance and inductance of the coil
Calculate the power factor and phase angle of the coil
Sketch a wave form of the...
Hi, For anyone struggling with science part for 202 and 302 unit I found videos on youtube
https://www.youtube.com/c/JoeRobinsonTraining/playlists
Hope it helps.
Hi ladies,
I heard there's some drawing that get you good marks in the written part. Anyone give me advise on what these drawings are so I can focus on this. I also would appreciate any other advise on the online or written, im in the zone, preparation work.
Kind regards as always.
has anyone sat the science and principles 2365 paper b and can remember the questions in it i have seen one for paper A but not be if you do it would be very helpful thank you!
A 400v, 3 phase supply is connected to a heater. Calculate line and phase currents for a 3- phase load having resistive elements of 10 ohms when the elements are connected in
A. Star
B. Delta
I have my 2365 level 3 electrical science written test any advice guys.
How many questions and pass percentage also what type of questions pages that are useful ?
Something is amiss at the Science Museum London, lots of the building have a varity of hired in battery LED lighting and the rest is closed due to urgent maintance... Sounds like they are needing a electrician or two and I suspect they are on a central battery installation.
hi all, just after a bit of advice. I’ve started level 2 2365 home study, completed all the health and safety which was fine but now started unit 202 and was winding if anyone has any advice when it comes to not being able to get your head around certain things like the mathematic principles
Hi,
As the title says I've just taken the Science Principles online exam & passed.
All that studying paid off as I got 39 out of 40
97.5% - A distinction
Well chuffed, just got another 10 weeks more to go then the dreaded Science written exam.
Time to celebrate
Been doing some mock papers but got stuck on few questions that i even tried to google but they dont specifically dum down the qs/answer. anyway here are the questions i need help on. (Not trying to get you guys to do my homework or anything just some questions i need help on which i can't find...
Hi,
These black and white prints of the installaton of pylons in the 1920s and 1930s has been added to the science museam collection. Volume 1 | Science Museum Group Collection - https://collection.sciencemuseum.org.uk/documents/aa110091902
im extremely stuck on this mock exam, the real one is tomorrow so I need to pass, however I'm stuck on these 3 questions, they are simple probably but it's the way it's worded that she gets me.
1.) explain the effect resistance has on current in an ac circuit.
2.) explain what's forms the...
Electrician in awe of last electrician’s work - http://www.thedailymash.co.uk/news/science-technology/electrician-in-awe-of-last-electricians-work-20161007114965
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