Analog Watt Hour energy meters are fascinating! How they work, teardown, and experiments. Thanks to Max Button for sending this in to the mailbag. 00:00 - Watt Hour Energy Meters 02:11 - Teardown 05:13 - What's to stop it taking off? 06:40 - Does it work? Testing with a load. 07:24 - Can you get free electicity with a neodymium magnet? 08:14 - Timelapse of no load creepage 08:49 - Anti creep holes 10:45 - When this baby hits 88 MPH you're gonna see some serious spin! 19:06 - Theory of Operation 24:00 - Interesting Design - Jewel bearings 25:07 - Interesting Design - Magnetic temperature compensation 26:58 - Interesting Design - Full load compensation 27:40 - Interesting Design - Dimples This is how serious they take their metering: https://www.ausgrid.com.au/-/media/Documents/Technical-Documentation/ES/ES12-Metering-Contestability.pdf This model meter was cancelled from use in 2012: https://www.industry.gov.au/sites/default/files/nmi/certificates-approval/14-2-4.pdf Forum: https://www.eevblog.com/forum/blog/eevblog-1446-analog-watt-hour-meters-are-amazing!/ Subscribe on Odysee: https://odysee.com/@eevblog:7 EEVblog Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover Support the EEVblog through Patreon! http://www.patreon.com/eevblog AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Teardown ... https://www.youtube.com/watch?v=P_3DXcB9-xE

Teardown Tuesday. 3 classic analog multimeters: Metrawatt Unigor A43: http://www.haw-hamburg.de/fileadmin/user_upload/TI-IE/Daten/Labore/Elektrotechnik/Bedienungsanleitungen___User_Manuels/UnigorA43.pdf Triplett 630NA: http://www.triplett.com/wp-content/uploads/2012/11/84-183f.pdf Simpson 260 XLP http://www.simpson260.com/260-6/simpson_260-6xlp.htm Forum: http://www.eevblog.com/forum/blog/eevblog-634-analog-multimeter-teardowns/ ... https://www.youtube.com/watch?v=S00c_qQB-hA

Youtube just announced they are removing the public Thumbs Down count site wide, and only allowing Thumbs Up counts, to "protect" the creators of course. https://www.youtube.com/watch?v=kxOuG8jMIgI They then proceeded to get OWNED in the comments! LOL It's now a free rein for scams, dodgy videos, corporate shill accounts, and the woke elite. Watch me on Odysee instead where you can still Thumbs Down me: https://odysee.com/@eevblog:7 EEVblog Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover Support the EEVblog through Patreon! http://www.patreon.com/eevblog AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: http://teespring.com/stores/eevblog #ElectronicsCreators #Youtube #Dislikes ... https://www.youtube.com/watch?v=JvOnvDJbKsc

What's inside IET Labs new DE-5000 handheld LCR meter? http://www.ietlabs.com/de5000-lcr-meter.html ... https://www.youtube.com/watch?v=ji-UT7HJm0Q