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Related Concept Videos

Power and Energy01:12

Power and Energy

634
The power and energy delivered to an element are subjects of great significance in the field of electrical engineering. It is a well-known fact that a 100-watt light bulb emits more light than a 60-watt one. Therefore, power and energy calculations play a crucial role in the analysis of electrical circuits.
Power, defined as the time rate of expending or absorbing energy, is quantified in units called watts (W). The relation between power and energy is mathematically given as
634
Electrical Power01:07

Electrical Power

3.0K
Electric power is the product of current and voltage, represented in units of joules per second, or watts. For example, cars often have one or more auxiliary power outlets with which you can charge a cell phone or other electronic devices. These outlets may be rated at 20 amps and 12 volts, so that the circuit can deliver a maximum power of 240 watts. Consider a 25 Watt bulb and a 60 Watt bulb. The conversion of electrical energy produces heat and light, while the kinetic energy lost by the...
3.0K
Power System Distribution01:25

Power System Distribution

225
Power system distribution involves delivering electrical energy from power plants to consumers through a network of transmission and distribution systems. The process begins at power plants, where energy from coal, gas, nuclear, water, and wind is converted into electrical energy. These plants use three-phase generators, typically rated between 50 to 1300 MVA, with terminal voltages ranging from a few kV to 20 kV, depending on the size and age of the units.
The transmission system is designed...
225
Power Factor Correction01:20

Power Factor Correction

152
The power transmission to a factory involves the transfer of apparent power, a combination of active and reactive power. The power factor measures how effectively electrical power is converted into useful work output. The ratio of the real power (KW) that does the work to the apparent power (KVA) supplied to the circuit.
152
Control of Power Flow01:30

Control of Power Flow

247
There are several methods to control power flow in power systems:
247
Nuclear Power02:36

Nuclear Power

7.7K
Controlled nuclear fission reactions are used to generate electricity. Any nuclear reactor that produces power via the fission of uranium or plutonium by bombardment with neutrons has six components: nuclear fuel consisting of fissionable material, a nuclear moderator, a neutron source, control rods, reactor coolant, and a shield and containment system.
Nuclear Fuels
Nuclear fuel consists of a fissile isotope, such as uranium-235, which must be present in sufficient quantity to provide a...
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Updated: May 26, 2025

Evaluation of Integrated Anaerobic Digestion and Hydrothermal Carbonization for Bioenergy Production
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Pathways to Decarbonize Honduras' Power Sector.

Ricardo Pineda-Guzman1, Paola Sofia Acevedo Alvarado1, Pedro A Sánchez-Pérez2

  • 1Fariborz Maseeh Department of Civil, Architectural and Environmental Engineering, The University of Texas at Austin, 301 Dean Keeton St. C1752, Austin, Texas 78712, United States.

Environmental Science & Technology
|February 24, 2025
PubMed
Summary

Honduras can achieve affordable, low-emission electricity by increasing renewable capacity to 80%. This strategy aligns national energy plans with global decarbonization goals, avoiding increased greenhouse gas emissions.

Keywords:
decarbonizationenergy transitionsmacro-energy systems

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Area of Science:

  • Environmental Science
  • Energy Policy
  • Climate Change Mitigation

Background:

  • Global greenhouse gas emissions are largely driven by economic growth in emerging economies.
  • Developing nations face a dual challenge: mitigating emissions and enhancing climate resilience.
  • A significant policy gap exists between net-zero targets and national electricity planning.

Purpose of the Study:

  • To analyze alternative pathways for low-cost energy transitions in Honduras.
  • To identify economically feasible emission reduction strategies within the electrical sector.
  • To align Honduras' national electricity planning with global decarbonization objectives.

Main Methods:

  • Development of a capacity expansion model.
  • Analysis of various alternative energy transition pathways.
  • Economic feasibility assessment of emission reduction strategies.

Main Results:

  • An unrestricted, low-cost expansion scenario can reach 80% renewable capacity.
  • This scenario offers more affordable electricity compared to current national plans.
  • Deep decarbonization is achievable with a minimal cost premium of $9.60/MWh, excluding carbon pricing or sequestration.

Conclusions:

  • Economically viable pathways exist for Honduras to achieve deep decarbonization in its electrical sector.
  • Affordable renewable energy expansion can meet national decarbonization commitments.
  • Aligning sectoral planning with global climate strategies is crucial for vulnerable nations like Honduras.