Question: How big does the error have to be, to be significant? It depends on the situation. For example, when connecting a charge or IEPE sensor with a high dynamic output of 140 dB to the amplifier that is set to a 10 V input range, the allowed potential difference would be only ...
Smart meters with radio waves still allows the utility to collect data without visiting your home, but it doesn’t communicate directly with the utility like a cellular smart meter does. If you decide to install a solar power system, your utility may require you to swap your old meter for ...
It would be great if devices told us specifically how many amps are used, then you could simply divide the battery capacity by total device amps. How many solar panels does it take to charge a 100Ah battery? Theoretically speaking, you'll need one solar panel of 240 watts to charge your...
In car audio, 4-ohm speakers are the norm. That's because car audio systems run on 12 volts DC instead of a 120 volts AC. A 4-ohm impedance allowscar audio speakersto pull more power from a low-voltage car audio amp. Car audio amps are designed for use with low-impedance speakers....
Now, it so happens that the right hand side has the magical factor . Hence, if we do not use then the binomial theorem (as written) does not hold when a=0 because then does not equal . If mathematicians were to use , or to say that is ...
The first component that we will look at is the MOSFET, which is essentially an insulated gate, a kind of switch that is used to amplify or minimize electronic signals. What it does in practice is regulate the passing current,depending on the signal and value sent by the PWM controller chi...
Why does this matter? Ohm’s Law: the higher the applied voltage, the lower theresistance. Likewise, the lower the applied voltage, the higher theresistance. Figure 1: How voltage affects the resistance of an ESD flooring material SinceANSISTM 7.1 requires 10-volt electrification,resistancetests...
These are coin cells that we make in our laboratory, and a lot of the other things I'll tell you in the lecture are on commercial lithium-ion cells made specially for us by different companies. I'll talk about the results on those too. How exactly does a li-ion battery wor...
I reached the limit of my desire to re-enact Little House On The Prairie every time our power goes out. So, we bought a generator. Today I'll discuss why,
Now, it so happens that the right hand side has the magical factor . Hence, if we do not use then the binomial theorem (as written) does not hold when a=0 because then does not equal . If mathematicians were to use , or to say that is undefined, then the binomial theorem would ...