Raajeshwar Elangovan

3 Questions 1 Answers 0 Followers

Questions related from Raajeshwar Elangovan

Why charges should induce when Glass rod is rubbed with silk cloth?

Here I mentioned only Glass rod and silk cloth. This can be anything from triboelectric series. But, why should it happen? Why should different charges accumulate in two materials and then...

23 August 2018 2,712 2 View

In most of the systems, we eliminate even order harmonics saying that their effect is negligible. How can this be physically interpreted?

When we study crawling effect or any such systems that deal with harmonics, we eliminate even order harmonics which cancel out. We have mathematical proofs for that. But how can we understand that...

06 August 2017 3,704 10 View

In very high frequency applications, the machine or device size is reduced. Effeciency also increases. How is this possible?

For example, SMPS in our mobile phone charger. When frequency gets increased, Skin effect and Proximity effects comes into the act. Also, harmonics gets added which could still bring down the...

03 April 2016 2,900 5 View