What is the rms value of output voltage for a half bridge inverter *? A single phase half bridge inverter has a dc voltage source Vs/2 = 115 V. Find the rms value of the fundamental component of output voltage. Explanation: The fundamental component of voltage = (2Vs/π) sinωt. Rms value = 2Vs/π√2 = 103.552…
Category: Life
What is ecology in Marine Biology?
What is ecology in Marine Biology? Marine ecology is the study of living things in the ocean and how they interact with their environment. It is an interdisciplinary science that combines biology with physical sciences (e.g. geology, chemistry, oceanography, geophysics, statistics). What are the branches of Marine Biology? Most marine biologists choose a specialty field…
What is potentiometer and its construction and principle?
What is potentiometer and its construction and principle? The potentiometer is a device used to compare the e.m.f of two cells. It works on the principle that when a constant current flows through a wire of uniform cross-sectional area, a potential difference between its two points, is directly proportional to the length of the wire…
Is vitamin D good for a hard on?
Is vitamin D good for a hard on? Vitamin D may reduce inflammation, improve blood flow, or stimulate nitric oxide production, which is an important part of the erectile response. The main source of vitamin D for humans is sunlight. Does vitamin D make you hard? Vitamin D is primarily known to help bone health…
Are Danish Norwegian and Swedish the same language?
Are Danish Norwegian and Swedish the same language? Danish, Norwegian (including Bokmål, the most common standard form of written Norwegian, and Nynorsk) and Swedish are all descended from Old Norse, the common ancestor of all North Germanic languages spoken today. Thus, they are closely related, and largely mutually intelligible. Are Swedish and Danish dialects? Danish…
Do grasshoppers have an endoskeleton?
Do grasshoppers have an endoskeleton? A grasshopper has an exoskeleton rather than an endoskeleton. An exoskeleton is a hard covering over the outside of the body. What is the exoskeleton of a grasshopper? The exoskeleton of a grasshopper is made out of chitin. Chitin is a fibrous protein made from polysaccharides. What type of skeleton…
Why is Luck called Lady Luck?
Why is Luck called Lady Luck? The origin of this term most likely from the Roman Goddess Fortuna. Fortuna was the Roman Goddess of Fortune (Luck). Lady Luck is now used as a personification of luck/fortune just like how boats are called her/she. This term can be used in a sentence such as “Lady luck…
Can states create their own banks?
Can states create their own banks? California just legalized public banking, setting the stage for more affordable housing. Cities and counties in California will be allowed to create their own public banks, making the state one of just two to legalize institutions of that kind. Does North Dakota have a state owned bank? North Dakota…
Why beauty pageants should be Cancelled?
Why beauty pageants should be Cancelled? Beauty contests/pageants have caused many girls and women to have problems like pressure, low self-esteem, low confidence, and have caused girls and women to be bullied, all of these are the reasons that beauty contests/pageants should be banned for the better. What is the point of beauty pageant? The…
Can a positive and a negative marry?
Can a positive and a negative marry? Compatibility in blood group is only a concern for couples if a pregnancy is involved where both partners are the biological parents. That’s because of RH factor. Rh factor is an inherited protein, so being Rh negative (-) or Rh positive (+) is determined by your parents. The…