Some basic maths , transposition of formula and BODMAS. There are also some useful practical examples to help electricians with fault finding Thanks to David and Shaun
....".Maths, not my strongest subject" .....Welcome to our world JP😁. Great reference tutorial as always. You always make these topics that much easier to understand. Thank you. Good real world fault finding examples.
Thank you for the comment, haven't installed storage heaters for about 5 years. Electric heating though is a interesting subject, thanks for the suggestion.
Please can you come with a video on this question; Two lamps are connected in series lamp A is rated 60W and lamp B is rated 100W. Which of this lamp will glow brighter if the supply voltage is 230V and why... Again Which of this lamp will glow brighter if it is connected in parallel with 230V and why...