8202 L2 Multiple Choice Exam Mar22 Q8: What is the Correct Transposition of this Formula? Maths Hack
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- čas přidán 6. 07. 2024
- In this video we will answer Question 8 from the 8202 March 2022 Level 2 Multiple Choice Exam. The question is: Which is the correct transposition of the formula stated? Watch the video to find out the answer and how to arrive at the answer the traditional way or use an easier method to life hack your way to the answer.
00:00 Welcome and thanks to supporters
01:15 The Question
03:34 Relevant sidequest into multiplication
04:41 Back to figuring it out
06:47 The Answer
07:45 An easier way to find the transposition
08:23 "Pi equals exactly 3?"
17:24 Joe does hard maths
17:41 Joe has a crisis of confidence and looks for a calculator
18:02 Joe's lack of confidence was misplaced
18:05 Joe is very proud of himself
18:19 The Answer
All the information in this question, both the Exam and the Answer Sheet is readily available on the City and Guilds Website so no answers are being given away, just past answers being explained.
These videos are aimed at learners studying electricity on any course and will help those studying the City and Guilds 2365, 5357 Apprenticeship, 7202 and 8202 courses, the EAL Diploma in Electrical Installation and also any course involving electrical science, physics and maths.
Further help and practice questions:
www.efixx.co.uk/apprentice-hub
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Brilliant joe
Great Stuff Joe !
A motor has a synchronous speed of 50rps and runs at 2850rpm when connected to a
230-volt 50Hz supply. Calculate:
a) per unit slip
b) percentage slip
Well explained Joe, it's good to refresh the grey matter from time to time... good to be back on the tube again .. what a year
Tell me about it matey! 😂
A 35 mm2 cable is run 600 meters to a pump station.The insulation resistance of the cable is 140Mega Ohms.Calculate the change in the insulation resistance value if the cable length was shortened to 450 meters, when the pump station was relocated.
Great explanation as ever Joe👏
You’d make quite good as a teacher!!
Have you ever thought of taking this up professionally?👍😂
We need more Joe Robinson videos! What’s in the pipeline Joe?👍
Thank youuu
My pleasure! 😃
🤙
💪
Funky maths, I like it.
Cheers buddy.
That’s amazing Joe, thanks for showing the second one and the completeness aswell, quick question, are you still in tresham or are you a Lone Ranger now?
Cheers buddy, I'm not at Tresham anymore, I'm full time eFIXX now. 😃
@@JoeRobinsonTraining man you’ve done so well for your self and you’re so passionate. I hope one day we’ll meet so I can thank you for everything you do… waiting for payday to buy you a coffee
@@StreamFeeds Nah, just doing what I do mate. And don't worry about the coffee mate, this cost of living malarkey is no joke. 😂
@@JoeRobinsonTraining it’s definitely not a joke at the moment but I owe you it, my last tutor for 2365-2 done really well for us, the new one is a bit strange but does his best… I send everyone your playlist in our class for revision. It makes sense!
@@StreamFeeds then you have done plenty my friend, you don't owe me a thing. Keep me posted on how you're getting on yeah?
A motor has a synchronous speed of 50rps and runs at 2850rpm when connected to a
230-volt 50Hz supply. Calculate:
a) per unit slip
b) percentage slip
Anyone able to help me with this Q , struggling to transposing the formula. Thanks in advance.