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Questions related from Jayadhar Kona
When we increase the voltage rating, the magnitude of VFTO in gas insulated substation also increases. What are the effects in such case. I have attached the simulation result of VFTO across...
10 October 2016 4,439 1 View
In most of the journals I find a combination of RLC in parallel with RC and RLC and RLC. The values of R,L,C are found by frequency analysis. Can you kindly provide me necessary details in...
09 September 2016 3,179 6 View
In EMTP-RV there is R, L, C blocks and combination of these blocks but i could not find any block for surge impedance. Yes surge impedance is obtained by L,C parameters but is there a provision in...
08 August 2016 8,374 0 View
Suppose there is a transmission line of 20m. I have following data surge impedance is 350 ohms and travel time is 300 m/µsec. By using the formulae: Z0 = 60 ln b/a; -> (1) C = 2*pi*ᵋ/...
08 August 2016 8,407 6 View
Due to traveling nature of the transients the modeling of GIS makes use of electrical equivalent circuits composed by lumped elements and especially by distributed parameter lines defined by surge...
08 August 2016 7,297 4 View
I am studying on damping of VFTO in GIS using RF resonator. Kindly provide me the necessary material for the same.
07 July 2016 7,443 0 View
I am studying about Very Fast Transient Over-Voltages in Gas Insulated Substations. So dear researchers I need your help in modeling of Gas Insulated Substation circuit diagram for doing...
06 June 2016 3,894 4 View
I am beginner in EMTP-RV software so i request the researchers to provide me necessary details to get hands on the software.
03 March 2016 7,698 1 View
Due to switching operations in Gas Insulated Substation (GIS) Very Fast Transient Over-Voltages (VFTO) are generated. Hence suppression is very important.
03 March 2016 2,897 4 View
