Energy

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Questions related to Energy

Help with the problem of short-circuit faults RMS simulations failure in large power system in DigSILENT PowerFactory?

Hello. I am working on the voltage stability issues of an actual large-scale wind power connected power system and am trying to simulate the occurences of three-phase short circuit faults at...

21 March 2018 5,591 4 View

Why a single psychrometric process cannot be used for winter AC systems? Whereas for Summer A/C one cooling and de-humidification process is enough?

Generally pre-heating, humidification , re-heat used in Winter A/C. Whereas cooling coils in Summer A/C i.e. a single de-humidification process

10 March 2018 1,548 4 View

Does the plasma etching of ceramics (such as silicon nitride) to reveal the microstructure have an effect on the residual stress surrounding grains?

It is common practice to plasma etch a ceramic material in a barrel etcher in order to more clearly see the grain structure and intergranular phase. My question is, will the process change the...

07 March 2018 3,143 3 View

What are the benefits of spatial correlation for urban planning?

What are the benefits of spatial correlation for urban planning? for example if I have spatial population distribution, I can calculate spatial correlation using Moran I, but what next?

06 March 2018 7,438 5 View

Any information on infant mortality rate of transformers ?

I am looking to quantify the probability of failure or atleast failure rates of power transformers in utilities during the first 10 years of service ( year wise).

03 March 2018 2,947 3 View

How many days it takes before an energy deficit becomes a new lower energy balance and the supercompensation is lost. Or will this always be there?

03 March 2018 2,677 2 View

Is reduction of mass due to reaction, a type of comminution or otherwise?

There are many kinds of communition present in industry (as well as) during processing of some (kind of) operation. Particle size reduction can be achieved by applying force externally or by...

23 February 2018 9,480 2 View

Who is responsible for loss compensation in distribution networks?

Dear friends, colleagues, and professors, I am interested in become familiar with electrification process in different countries. As I read, in some countries, such as Sweden, householders have...

15 February 2018 6,608 12 View

Does drying seaweed at 60 degrees destroy composition?

I am planning to use the seaweed for bioethanol production and I am just curious to find out whether it might affect the amount of sugars.

11 February 2018 7,714 6 View

Molar area weighted average of product species oscillates at the outlet of my domain, convergence problem ?

Hi I am working on the simulation of wood gasification, my dpm particles are injected from the inlet of my flow domain, owing to the increase of temperature, thermochemical reactions that convert...

09 February 2018 7,261 1 View

How many experiments should be conducted for obtaining the relible results for a particular heat and mass transfer phenomenon?

Related experimental work

09 February 2018 7,960 7 View

How does Net metering with TUOs works?

How does actually the net metering with TUOs work. And how is it compensation with real time..?

07 February 2018 6,499 4 View

Where will electric power come from if all the cars in the world become electric?

With the trend of replacing fossil-fueled cars by electric vehicles, how much of the increase in electric power generation will be required to replace 1.2 billion existing cars, disregarding...

07 February 2018 9,378 11 View

How does Net metering with TUOs works?

How does actually the net metering with TUOs work. And how is it compensation with real time..?

02 February 2018 3,787 3 View

Why is the exergy efficiency decreased when using heat pump?

02 February 2018 3,930 6 View

How the exergetic efficiency behavior is inversely proportional to the behavior of the exergetic destruction??

The exergetic efficiency behavior is inversely proportional to the behavior of the exergetic destruction

02 February 2018 7,789 2 View

In classification of context for context aware computing, energy what type of context is?

02 February 2018 2,976 2 View

What is the best and most accurate software for energy simulation in buildings?

What is the best and most accurate software for energy simulation in buildings? For example: Zero-energy buildings, Green buildings and etc. Thanks in advance.

06 January 2018 1,598 51 View

What are the best options to displace jet fuel emissions?

If we look further into the future there is a major shift toward electrical options to displace transportation fuels. Of course the emissions from many electrical utilities are not carbon neutral...

05 January 2018 3,061 0 View

What is the position or role of Energy in Ambient Computing?

01 January 2018 4,938 2 View

In a thermal system energy efficiency has to be calculated with exergy efficiency to predict the performance of this system?

in a thermal system energy efficiency has to be calculated with exergy efficiency to predict the performance of this system

01 January 2018 7,906 18 View

How do energy companies estimate the magnitude of risks generated by the fact that they buy at a variable price and sell at a fixed price?

Power and gas retailers, are exposed to a variety of risks when selling to domestic customers. Many of these risks arise from the fact that customers are offered a fixed price, while the retailer...

01 January 2018 7,826 3 View

What is the best and most accurate software for energy simulation in buildings?

What is the best and most accurate software for energy simulation in buildings? For example: Zero-energy buildings, Green buildings and etc. Thanks in advance.

01 January 2018 8,624 24 View

When doing resistance training multiple x a week, with one day extensive cario, will protein ingestion during cardio be used for energy or muscle rec?

If someone has a resistance training pattern of multiple times a week. One day there is extensive cardiovascular training, with the intention to use fat as energy. Will protein ingestion during...

01 January 2018 1,520 3 View

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