Can anyone suggest the book to learn about PWM generation using PIC controllers?

10 November 2015 1,423 1 View

Can any recommend me a best electrical software(freeware) to draw electric circuits?

09 October 2015 6,832 2 View

How do I perform harmonics reduction?

I would like to work on harmonic reduction, using matlab. So, please give me some information on it, how to work on it.

02 March 2015 2,254 5 View

What are the environmental effects of solar power plant?

I have heard that solar panels emits cadmium that causes cancer in humans and some other environmental problems.

04 May 2014 2,770 9 View

What are the available techniques to operate smart grids?

How can smart grids be operated and how does the operation work?

02 March 2014 5,823 4 View

During Integration of renewable energies, what are the factors to be considered?

When we develop a distributed grid using renewable energies, what are factors to be considered when they are coupled together, and what kind of controls can be used to integrate the sources such...

01 February 2014 4,032 6 View

What are the primary conditions for simulating distributed power generating units?

While considering the distributed generating units such us solar, wind, etc. What are the primary operating conditions which need to be satisfied once they have been integrated.

31 December 2013 5,316 4 View

What is a free international electronic journal for publishing studies and projects regarding smart grid technology, distributed power generation?

Ideally, with a good impact factor?

31 December 2013 7,486 2 View

How does one measure the peak(rms or average) values of voltage waveform for calculations in MATLAB?

We get a sinewave form in matlab to calculate the voltage, but I need only the peak(rms or average) values of it. I need to find the voltage value as like in practicals using multimeter.

09 October 2013 4,190 18 View

How to operate circuit breaker during fault condition on MATLAB?

When we are simulating the fault on power systems, using MATLAB, how to operate the circuit breakers by providing external signal after the fault is developed?

08 September 2013 1,109 6 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View