Why CTs are connected in star on T/F delta connected winding side & in delta on T/F star connected winding side for T/F differential protection?

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What is the simplest way for modeling power distribution network?

I will be appreciated if you introduce me some book and article about it.

04 May 2016 2,133 4 View

Can anyone help me Finding the integral of sin⁡(x)dx using Upper and lower sums - Riemann Integrals by drawing figure?

I want to draw upper and lower rectangular for sin(x)dx over [-π,π] dividing the partition into 6 equal intervals. I only want the drawing and I can solve it. Best Regards,

04 May 2016 7,765 11 View

Can anyone suggest me some article to compare some optimization algorithms such as PSO, SA, FUZZY, GA and etc?

I want to analyse the optimization method of each approach. I am looking forward to hearing you,

03 April 2016 9,124 4 View

What is the best optimization algorithm such as PSO, SA, GA, FUZZY,... for determination of the optimal generation capacity for renewable energy ?

If you know some article about comparing this algorithms, I would be appreciate to tell me.

03 April 2016 302 9 View

Can anybody suggest me some thesis or articles regarding "optimal capacity for renewable resources"?

I was reading lots of article but I can't find any good thesis.Please help me to find them.

10 November 2015 995 5 View

How can I simulate nonlinear and differential equation with input using matlab simulink?

I want to simulate a nonlinear and differential equation with input like a linear equation using matlab simulink. I know how to solve with mfile but I want to learn using the simulink.

09 October 2014 3,220 5 View

What are the advantages of free wheeling diodes in full wave rectifiers?

Thanks.

09 October 2014 6,854 13 View

Does anyone know how can I simulate the DG unit using Power Factory?

09 October 2014 570 4 View

How many types of cooling system are there for transformers?

Thanks.

09 October 2014 2,657 7 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

How does grain and grain boundary affect the ceramic when studying its dielectric properties?

I am not able to get good literature and the physics behind how first these grains and grain boundaries arises out of no where when we make a pellet to study its dielectric properties and then how...

07 August 2024 5,177 3 View

How can major oxides determined by ICP-MS/ES be normalized to 100% volatile free? How does this connect with LOI?

I am analyzing cherts from different sources found within one specific geologic formation using ICP-MS/ES. My committee was asking this question about my analysis. I was not sure how to answer this

05 August 2024 7,902 3 View

Why is the molecule's orientation with an electric field affect polarizability?

Why is the molecule's orientation with an electric field affect polarizability? Electrons are diffuse enough to be independent with respect to orientation and effect of electric field on...

03 August 2024 7,843 1 View

In WECS : Gain values for conversion of PMSM rotor speed(rad/s) to p.u. input to wind turbine and Torque(pu) of WT to input of PMSM-Torque (Nm) ?

I am working on developing a MATLAB Simulink model of Wind turbine with PMSG followed by MPPT Boost converter. I have gone through so many literature and videos but I am not finding clear solution...

03 August 2024 888 1 View

How can I find access to heavy metal reference doses from the EPA and WHO websites?

Reference dose and Maximum acceptable concentrations HMs

03 August 2024 8,230 4 View

How do environmental toxins interact with genetic predispositions to increase cancer risk?

I am currently researching the impact of environmental toxins on children's health and would greatly appreciate insights from experts in the field. If you are an expert or researcher working on...

02 August 2024 2,627 1 View

Does the delta function actually make sense to use on point particles?

The delta function seems produce logical contradictions when analyzed on a fundamental level. I would be curious if anyone else agrees.

31 July 2024 10,109 3 View

How to find a reaction is reversible or irreversible in CV? How to know the number of electrons transfer?

My screen printed electrode CV is given here. For Nerstean one electron reaction the delta E value should be close to 57 mV and ration of Ic/Ia should be close to 1. I did CV of my screen printed...

30 July 2024 4,671 3 View