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Resident Evil 2 Remake releases January 25th: watch the first trailer | 220v Contactor Relay
People that build or use 3D printers aren’t necessarily qualified electricians or know how to handle high voltage safely. That’s what I mean for ” Can’t let Darwin wipe them out when they happens to the target market… ” For example, you can assemble a computer and do anything you want with the lo...Read more -
Yes, the Samsung Galaxy S9 has a headphone jack | 19mm Momentary Push Button
For transient rise times of 0.1 to 0.2 μs, twice the unit value of surge capability is required on stator windings. When rise times reach 1.2 μs or greater, 4.5 times the unit value is stipulated. In the case of external transients such as lightning, this would equate to a surge voltage capabil...Read more -
How to Fix a Broken Air Conditioner | Lrd12 Overload Relay
The Battery operated Snow Blowers you see advertised are just toys… Just figure out how big the battery is and the trivial amount of work it could do. It was only after more than four years of several multiday outages every winter that attorney Rebecca Neale and her husband, Thom, had an electric...Read more -
ClipperCreek Looks To The Future With New 64 Amp Residential & Commercial EVSE | 19mm Momentary Push Button
There are numerous safe ways to do this, without reinventing the wheel. Like so: http://www.omega.com/pptst/HCS_HEATER.html (Need 240 mains? Hook two in series.) Precision control circuit can be found in the Data sheet for LM34 temp sensor. Uses an LM10 combo op-amp/ref to switch a solid state re...Read more -
ClipperCreek Looks To The Future With New 64 Amp Residential & Commercial EVSE | Circuit Breaker Parts
I heard from an instructor that some guys from the national power company use full PPE when switching on/off old main fuses in domestic installations (230V, 15 to maybe 60A). These things are fully plastic and can be operated by everyone, so no PPE needed, but it seems like they explode sometimes...Read more -
Hot circuit breakers and dimmer switches | Circuit Breaker Parts
Video capture is an area where the Sony A33′s translucent mirror technology makes a huge difference relative to pretty any other SLR currently on the market, and relative to even fast-focusing SLDs. Every other interchangeable-lens camera currently on the market either doesn’t autofoc...Read more -
Lenovo’s latest Yoga laptop has an ARM processor and 25 hours of battery life | 19mm Momentary Push Button
First, some background. I am a design engineer working on safety of life critical hardware design and technology development for a military application. I noticed this project a while back, and I invested some thought into how I would design the system. my first “real” job was in a video game arc...Read more -
Here’s a sure red flag the home contractor you’re considering is untrustworthy | 19mm Momentary Push Button
I use these kinds of SSRS in high current applications driving kilns. we protect ourselves quite happily by having a contactor in the line. The SSR when it fails fails ON and the contactor is help closed all the time but overtemp or any other kind of alarm will release teh contactor and break teh...Read more