What are the harmonics of 50 Hz? At 50Hz, the second harmonic is 2* 50 or 100Hz. 300Hz is the 5th harmonic in a 60 Hz system, or the 6th harmonic in a 50 Hz system. Figure 2 shows how a signal with two harmonics would appear on an oscilloscope-type display, which some power quality…
Category: Blog
Is it possible to read 300 pages in one day?
Is it possible to read 300 pages in one day? The spacing between the lines is also fairly loose, so you could read a 300-page book in a matter of 3 to 5 hours easily. Other, older books have very small sized-print, with the lines also tighter. One of those 300-page books could take many…
What is the probability of rolling the same number 5 times?
What is the probability of rolling the same number 5 times? Each individual die has a 1/6 probability of rolling a specific number. Rolling 5 dice gives you (1/6)^5. Thus the answer is 0.0001286. What is the probability of rolling 5 sixes in a row? Since each die is independent of the others, the probability…
Who is the most famous Irish gangster?
Who is the most famous Irish gangster? Whitey Bulger The menacing main subject of Black Mass, James Joseph ‘Whitey’ Bulger, Jr., is perhaps the most famous name on the list. He had the FBI chasing his tail for nearly two decades. Who is the most iconic gangster? Old and Famous Mobsters Al Capone. View in…
What app do Chinese people use to chat?
What app do Chinese people use to chat? WeChat WeChat is China’s most popular messaging app with a monthly user base of more than 1 billion people. Which chat app is most used in China? China’s telecommunications market houses a variety of domestic messaging apps such as WeChat, QQ, and Momo that cater to its…
What country was most important in winning ww2?
What country was most important in winning ww2? In Germany, 34 percent of those polled said the U.S. played the most important role in winning the war, while 22 percent say it was the Russians and 7 percent say Britain. Who was the most important country in ww2? While most see the United States as…
What is a fourth generation Italian?
What is a fourth generation Italian? The first generation mostly sent money home and therefore sometimes the second generation was deprived of some attention and assumed a contrasting relationship with the country of origin. The fourth generation mostly does not speak Italian and has a desire to discover its roots. What state has the most…
What is the difference between electrical energy and energy?
What is the difference between electrical energy and energy? Electrical energy is defined as the overall work done in an electrical circuit. We all know that energy specifies the amount of work done to move an object. Thus we can say that the energy required to generate electric current is called electrical energy. Is electromagnetic…
Will 4K ever be outdated?
Will 4K ever be outdated? The standard itself will likely never be obsolete. There will likely be a push to 8K TVs as manufacturers try to manipulate people to upgrade. How long have 4K monitors been out? On August 22, 2012, LG announced the world’s first 3D UHDTV using the 4K system. On August 23,…
Why are prices so different on Amazon?
Why are prices so different on Amazon? Amazon changes prices all the time based on time of day. Most large retailers experiment with different prices and adjust accordingly minute by minute. “Price discrimination differentiation is simply put trying to charge different people, different prices for the same item, based on their willingness to pay.” Are…