Joydeep Sarkar

7 Questions 24 Answers 0 Followers

Questions related from Joydeep Sarkar

In Wind Technology, Which type of electrical generators is suitable for designing a 1 MW range WECS ?

There are various generators available like Induction generator, DFIG, Synchronous generator, Permanent Magnet Machines, etc .. which is more suitable and why ?

07 July 2016 1,624 7 View

In WInd Technology, Many maximum power tracking methods are under use. So, by far Which is the best technique for Wind MPPT ?

There are Geared Turbines & many are gear-less direct drives systems. For a universal use, how to control the maximum power point operation for wind turbine.

05 July 2016 2,348 14 View

In high voltage testing, can anyone give the guidance regarding Current Transformer architechture & testing ?

1. Expecting the complete internal architecture of current transformer rated at EHV level. 2. Site tests & Lab tests conducted on current transformer

05 July 2016 2,101 3 View

What is meaning of transient velocity & effect in electrical systems?

In power system & power quality, we come across the term that explains about the happenings during the initial start-up of any electrical machine. In a wider aspect, what is transient velocity...

26 October 2014 9,439 3 View

Is there any advantage in designing devices that work with very high frequency power supply?

What design advantage or working advantage can we get if we rate a device to work at high frequency ?

08 July 2014 6,543 7 View

How can internal damages to equipment occur on a HVDC power system and how do you detect them?

We are aware of partial discharges in AC systems, but the same effect at HVDC level can cause serious damage to system, can anyone provide relevant information, test results on this sector.

11 June 2014 7,858 2 View

Can anyone explain in simple terms the meaning of the term neutral shifting?

Most explanations are confusing, it will be better if someone provides a easier explanation or supporting documents.

08 May 2014 2,660 5 View