Product Guide

Xiaomi Mi Mix 3 announced: specs, features, price | 19mm Momentary Push Button

by admin on 19-06-15

Optoisolators are designed so that even in failure they are capable of holding back thousands of volts. UL registration demands no less. The same is true of isolated power supplies. Fukoku Mutual Life Insurance Company increased its stake in Amazon Com Inc (AMZN) by 13.24% based on its latest 201...

The end of Instagram as we know it is here | 19mm Momentary Push Button

by admin on 19-06-15

It’s not that simple according to National Electrical Code (NEC) NFPA 70 for several reasons. Here are some additional factors to be considered: Teslas are a special exception since the S, X and Roadster all took a 30% hit to efficiency when charging at 110 and really needed 190-240 to charge eff...

VLC is blacklisting recent Huawei devices to combat negative app reviews | 19mm Momentary Push Button

by admin on 19-06-15

Thanks for letting me know about the typo and qualifier on the 208V part. I’ve updated it in the article. Life gets in the way. No matter how much you plan, there will always be circumstances that, at the very least, interfere with that plan â if not throw it completely out the window. Specs-wi...

Things Your Electrician Wishes You Knew | 25 Amp Circuit Breaker

by admin on 19-06-15

I didn’t buy one, largely due to some compromises in the plug-in version. The very high load floor in the cargo area was a big downside for me, as it really limits cargo space. The issue with using NEMA 5-15 receptacles is that people will use them stupidly. They will attach extension cords witho...

Battlefield V’s creators: female characters are ‘here to stay’ | 220v Contactor Relay

by admin on 19-06-15

VAC says: “The two 120V legs are *in phase* with each other.” Of course they are not. *by definition* if they were in phase there would be no voltage difference between them. The two 120V legs are 180 degrees different from each other, so the difference between them is 240V. Which is (of course) ...

Looking Mains Voltage In The Eye And Surviving | Lrd12 Overload Relay

by admin on 19-06-15

Usually called a Residual Current Device (RCD) or Earth Leakage Circuit Breaker (ELCB). Usually set on 30mA, but they take a small time to trip, which is dependent on how much current is leaking into the poor unfortunate 3D printerer. Much better than nothing, but not 100% guaranteed to save your...

Ohio will let businesses pay their taxes with Bitcoin | 25 Amp Circuit Breaker

by admin on 19-06-14

Upgrade the triac and redesign the PCB to be able to safely take a whole 2400W (Australian 240v 10A mains rating) of mains load. ▲ 西门子（siemens）PLC系统改造、PLC控制柜、施耐德（Schneider）PLC系统改造、罗克韦尔（Allen Bradley）PLC系统编程、电气动力柜半自动、全自动、专业程序编写、为您解决自动化...

Battlefield V’s creators: female characters are ‘here to stay’ | 25 Amp Circuit Breaker

by admin on 19-06-14

Before we get too deep into this topic of wire sizing, let’s acknowledge that while detailed conductor sizing is the job of engineers and electricians (not HVACR technicians), there are many cases where contractors are tasked with assessing whether a breaker or conductor (wire) is adequate in bot...