div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document-b-a-transformer-is-needed-to-convert-a-mains-240v-supply-into-a-12-v-supplyxtherehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: b A transformer is needed to convert a mains 240V supply into a 12 V supplyXthere are 2000 turns on the primary coil then find the number of turns on the secondary coil 9 a loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220418025e52499e18562a1c522fc0c2html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document-b-a-transformer-is-needed-to-convert-a-mains-240v-supply-into-a-12-v-supplyxtherehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: b A transformer is needed to convert a mains 240V supply into a 12 V supplyXthere are 2000 turns on the primary coil then find the number of turns on the secondary coil 9 a loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220418025e52499e18562a1c522fc0c2html5thumbnails2jpg width=140 height=200 divdiv