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Lenovo’s latest Yoga laptop has an ARM processor and 25 hours of battery life | 220v Contactor Relay
Probably best to derate to 1.5x or 2x. But even then, are the “solder” conductors inside really going to be any different? Looking at then they appear to crate a conductor way bigger than 25A requires. For example, putting 1 mA through a 1 MOhm resistor requires 1000 Volts. The current itself is ...Read more -
Power Management, Chapter 8: Power Management ICs | 25 Amp Circuit Breaker
When potential EV adopters ask me how long it takes to charge my i3 I don’t have to say “ugh… like 22 hours for a full charge…” Instead I get a much different reaction by saying: “after a normal day of use I plug in my cell phone and my car at the same time and usually the car gets to 100% first…...Read more -
No high school diploma? You’ve got options! | 220v Contactor Relay
While we don’t currently have details on the precise viewfinder type employed by the Sony A33 — Sony describes it as a 0.46-inch diagonal (0.43-inch effective) Xtra Fine LCD Tru-Finder — it clearly employs a time-multiplexed method to display red, green, and blue color informati...Read more -
How Intel’s 9th Gen chips show the way forward after Moore’s Law | 19mm Momentary Push Button
I’d like to know how this does around town and also on the highway (independently) when the battery is exhausted. Maybe we should get standard EPA measurements with the battery starting empty in addition to the eMPG test. If the CH-R and Prius hinted at the dynamic leap that Toyota has take...Read more -
What Most Techs Get Wrong About Wire Sizing | 2017-09-18 | 220v Contactor Relay
You now have a Tesla 3 correct? What is the efficiency hit by using 120 volts? It used to be a 30% hit for the S,X, Roadster, and new Rav4Ev with the Tesla drivetrain, Meanwhile 12 amps at 115 for a VOLT is quite efficient. You’ll notice that I didn’t explain exactly how to correct th...Read more -
Power Management, Chapter 8: Power Management ICs | 19mm Momentary Push Button
From the top of the Sony Alpha A33 camera body, you can just see the stereo microphones, located on either side of the flash hot shoe on the sides of the viewfinder / popup flash housing, as well as the three hole grille the speaker (above the Finder/LCD button). At the top of the handgrip is the...Read more -
Inside A Circuit Breaker With MikesElectricStuff | 25 Amp Circuit Breaker
Due to its diminutive stature, most photographers will find that the grip only accommodates two fingers, with the index finger resting on the shutter release button above, and the little finger curling beneath the bottom of the camera. This might seem a little crowded, but with the light, plastic...Read more -
How To Wire A New Garage For Electric-Car Charging: What You Need To Know | 25 Amp Circuit Breaker
At least in the US/Canada/Japan, when you buy an appliance, it comes with a standard (NEMA5 or NEMA1) plug. In Europe and Africa (at least up to a decade or two ago) we often needed to purchase a *plug* every time we bought a device, and play amateur electrician and wire it ourselves (is this sti...Read more