Divya Thangamani

4 Questions 15 Answers 0 Followers

Questions related from Divya Thangamani

Net Present Value calculation (NPV). How to calculate when the cash inflow changes between years?

I am new to this topic and confused too. How do I calculate Net Present Value when I have a total project period of 20 years but the cash in flow changes after 11.6 years and from 11.7 to 20th...

04 April 2013 1,186 3 View

Return path/ground for AC and DC single phase and three phase systems

Can you please explain what a return path or ground means for an AC and DC circuits/transmission systems. How does the fault current flow for a 3 phase AC system where there is no ground...

01 January 2013 6,326 11 View

Extracting Frequencies with FFT and filter design

I am trying to device a program to analyse frequencies present in a signal with FFT and then extract these frequencies individually using a suitable filter (frequency range 0.5 to 85Hz)...

08 August 2012 2,304 8 View

Harmonic and Inter-Harmonics in Voltage and Current.

How does harmonic/inter-harmonic current affect voltage over defined impedance (resistance & Inductance), and how can I observe these wave-forms? Also, please do share articles.

06 June 2012 8,328 8 View