Arif Ahmed

4 Questions 6 Answers 0 Followers

Questions related from Arif Ahmed

How to calculate dynamic line rating when solar heat gain (q_s) is greater than radiated heat loss (q_r) and convective heat loss (q_c)?

The question is related to calculating the current rating from heat flow equations in IEEE Std. 738-2012. I = sqrt((q_c+q_r-q_s)/(R)) If the solar heat gain (q_s) is greater than q_c and q_r the...

04 April 2017 2,711 7 View

Difference between Polar and Rectangular Powerflow algorithms?

Can I be pointed out to a book or some published papers which compare and discuss the advantages and disadvantages between the Newton Raphson powerflow using Polar and Rectangular forms. Thanks

03 March 2017 2,855 3 View

Three phase power flow example?

I am looking for a three phase power flow example using Newton-Raphson or fast decoupled algorithm for a simple 3 bus or 4 bus system. A worked out example in clear steps will give a better...

01 January 2017 7,751 10 View

Inverse Sine function solution for frequency estimation?

http://ieeexplore.ieee.org/document/772312/ The question is related to the above paper. The authors after proposing the technique mention that the frequency can be calculated by taking the...

10 October 2016 3,640 4 View