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Question: how voltage at receiving end changes with change in reactive power flow in transmission system while voltage at sending end, real power flow and load angle is kept constant ?? By: Puran Dhakrey     Date: 2012-09-01

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Question: why the generation voltge is genrally a factor of 11 i.e. 11,33,66,132 kv etc? By: Suparna Dutta     Date: 2013-01-22

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Question: Dear sir why reactance change during shortcircuit ln snchronous mac By: gopal     Date: 2013-03-03

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Question: Like, current flow from higher potential to lower potential, in pool operation of power system power flow from higher frequency to low frequency. Can u justify this using simple expression? By: R.Rajeswari     Date: 2013-04-22

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All Questions for this Course

Question: what are the methods of tuning PID controllers used in AVR of digital excitation control system is there any reference available for modelling & simulation of the digital excitation control system. I have reffered the paper Of IEEE transection on Industrial application but not unerstanding it. By: Deepak M Sajnekar     Date: 2012-08-03

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Question: Sir,can you please upload the sci-lab file pertaining to synchronization of a generator to a voltage source By:     Date: 2012-09-01

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Question: how voltage at receiving end changes with change in reactive power flow in transmission system while voltage at sending end, real power flow and load angle is kept constant ?? By: Puran Dhakrey     Date: 2012-09-01

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Question: Sir, I don’t understand why the limits of the thyristor converter in the static exciter is 7Vac and -6Vac. I feel the limits should be 1.35 Vac and -1.35 Vac because for no value of alpha will I get 7Vac as my dc output for the given Vac. By:     Date: 2012-09-22

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Question: Sir can you please upload the Scilab file for the two machine case as mentioned in your lecture? Thanks, Prashant Agnihotri By: Prashant Agnihotri     Date: 2012-12-19

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Question: Sir, Can you please upload the scilab file related to AVR simulation. As another request,can you please make all simulation files pertaining to the course available in the NPTEL website to enable us to download it. Thank you. By:     Date: 2012-12-25

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Question: why the generation voltge is genrally a factor of 11 i.e. 11,33,66,132 kv etc? By: Suparna Dutta     Date: 2013-01-22

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Question: Dear sir why reactance change during shortcircuit ln snchronous mac By: gopal     Date: 2013-03-03

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Question: Hello, I can not run the code that you have shown, if there any particular information need to be implemented? can you give information on that code? By: Yusri     Date: 2013-04-16

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Question: Like, current flow from higher potential to lower potential, in pool operation of power system power flow from higher frequency to low frequency. Can u justify this using simple expression? By: R.Rajeswari     Date: 2013-04-22

The co-ordinator will post his answer