In setup mode, the Echo Dot connects to the Alexa app on your phone via Bluetooth. Once connected, you must connect your Dot to your Wi-Fi network. Your Echo Dot will not work without a Wi-Fi connection. You can tell … Continue reading →

Common Alexa Commands to Control Your TV Once you have connected your TV to your Alexa devices, you can use voice commands to turn the TV on and off, change the volume, play or pause a movie, and more. All … Continue reading →

Can you make LUTs in Lightroom? LUTs are a popular format for video presets, and almost every video editing app supports importing a LUT and applying it to footage for a new look and feel.There are now two versions of … Continue reading →

No documents are required to be attached in case the application for LUT is filed online apart from attaching the previous year’s LUT. On submission of the LUT Online, an Application Reference Number (ARN) would be generated. Is Arn and … Continue reading →

Efficiency is the ratio of power out to power in, expressed as a percentage. If the efficiency is 90 percent, 10 percent of the power is lost in the inverter. The efficiency of an inverter varies with the load. Typically, … Continue reading →

Yes it can damage your laptop. But considering it’s only 0.3V difference and assuming your laptop would actually turn on with the new battery, you might just experience extra heating in your laptop. Anyway I wouldn’t recommend buying a battery … Continue reading →

How do you power a bunch of LED lights? The simplest way to power an LED is to use a DC constant voltage source that is already powering other electronics in the circuit. Current can be controlled with a series … Continue reading →

Two lamps connected in series deplete the battery much less, because the current in the circuit is smaller than in the circuit with only a single lamp and battery, and the potential difference is the same for both circuits. Do … Continue reading →

How to wire batteries in series: Connecting batteries in series adds the voltage of the two batteries, but it keeps the same AH rating (also known as Amp Hours). For example, these two 6-volt batteries joined in series now produce … Continue reading →

Aluminum-ion technology has intrinsic advantages and disadvantages over the preeminent lithium-ion battery technology being used in almost every EV today. When a cell recharges, aluminum ions return to the negative electrode and can exchange three electrons per ion instead of … Continue reading →

Voltage is the measure of potential difference between two points, measured in volts. One point typically has a higher potential than the other and the difference between the higher potential point and the lower is expressed as a positive voltage. … Continue reading →

Actually it is not possible to charge a 12V battery with another 12V battery directly. If the battery to be charged is drained out to less than 10V, it may be connected directly for charging with a fully charged one. … Continue reading →

Much of the lithium used for electric car batteries comes from South America, specifically in the Andes Mountains that run through Chile, Argentina and Bolivia. There are also deposits in China and the U.S. which are mined from rock. Where … Continue reading →

The two batteries are for higher cranking amps, which are needed for the high resistance load that a diesel engine requires during starting. Do I need 2 batteries in my truck? It is also an essential requirement for work: it … Continue reading →

Tesla apparently made an Earth Day announcement that flew under the radar: The automaker intends to power all Supercharger stations with renewable energy this year. The electric vehicle revolution needs to be powered by renewable energy in order for its … Continue reading →