Most efficient way of making electricity

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    Electricity
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Discussion Overview

The discussion revolves around the most efficient methods of generating electricity, excluding nuclear power. Participants explore various sources, including fuel cells, gas turbines, and waste-to-energy plants, while also considering factors such as power density, cost, and efficiency. The conversation touches on both theoretical and practical aspects of electricity generation.

Discussion Character

  • Exploratory
  • Debate/contested
  • Technical explanation
  • Conceptual clarification
  • Homework-related

Main Points Raised

  • Some participants inquire about efficient electricity generation methods beyond nuclear power, specifically looking for high power density solutions.
  • One participant notes that nuclear power plants have a thermodynamic efficiency of around 35%, while combined-cycle gas turbines can achieve about 60% efficiency.
  • There is a suggestion that no existing or near-future technology can provide sufficient power density to power a house from a shoebox-sized device.
  • Cost is highlighted as a critical factor in electricity generation, with some arguing that the overall cost of energy production is more important than efficiency alone.
  • Participants discuss the cost-effectiveness of various power plants, noting that gas-turbine plants are cheaper to build, while renewable sources like wind and solar are cheaper to operate.
  • One participant raises the question of why waste-to-energy plants are not more widely adopted, citing planning and operational challenges.
  • Another participant mentions the potential of antimatter as a power source but highlights significant practical challenges, including the inefficiency of antimatter production.
  • A participant shares their experience with a DIY solar panel project, seeking advice on inverter synchronization after encountering issues.

Areas of Agreement / Disagreement

Participants express a range of views on the efficiency and practicality of different electricity generation methods. There is no consensus on the best approach, and multiple competing perspectives are presented throughout the discussion.

Contextual Notes

Participants mention various assumptions regarding efficiency, cost, and the feasibility of different technologies. The discussion includes references to specific technologies and their limitations without resolving the complexities involved.

Who May Find This Useful

This discussion may be of interest to individuals exploring electricity generation technologies, including students, engineers, and hobbyists involved in renewable energy projects.

  • #31
thanks guys, i hope it helped.
Indeed i too relish the synergy here and learn an awful lot.

@ Mr L'hawk -
can you suggest something synchronized to get my system rolling?
what you are after is a "Grid Tie Inverter"
i can't recommend one because I've never worked on one.
but a search on that term shows plenty of them.

Sola and Tripp-Lite are two well established and competent manufacturers, i'd look at their offerings as a start.

old jim
 
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  • #32
I suggest (again) that, for a start, you contact y our electricity supplier. 'Buying' your electrical energy from them and then 'paying them' with your own energy may not be the deal as far as they're concerned. Your equipment must be squeaky clean for them to allow a connection. If you have a fault that ends up costing them money could land you in court. You are allowed to kill yourself but you have to protect everyone else involved. This gear isn't cheap and you need to be sure that you can actually use it 'live'.
 

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