Solar energy is becoming more and more popular as a source of household energy in many countries around the world. Why is this? What are the advantages and disadvantages of solar energy?

In recent years, there has been a rapid increase in the usage of solar power for domestic purpose in many countries. In
this
essay, I shall discuss the reason behind
this
trend, and highlight the merits and demerits of solar
energy
with the help of examples. There are mainly two reasons for
this
.
firstly
Suggestion
Firstly
, the fossil fuels are depleting at a fast pace.
This
is largely because the demand for
energy
is increasing
day
by
day
, and as they are non-renewable sources of
energy
, they are bound to be exhausted
someday
Suggestion
some day
.
For instance
, recent empirical research by the UK Government has demonstrated that humans have already consumed over 70 % of the available crude oil and by 2050, there will be no oil left on the earth.
Secondly
, because of the political instability in the world, many countries are not willing to share their
energy
resources with others.
Consequently
, governments have started looking for alternatives for the conventional sources of
energy
. There are numerous benefits
to
Suggestion
of
powering homes with solar power. Since no pollution is generated while harvesting sun’s heat, it is considered as the safest and greenest fuel.
Additionally
, the cost of installing solar panels for electricity is quite affordable and many nations are offering lucrative schemes to promote solar power.
For example
, in India, the government is offering subsidies on solar panels and other equipment.
Therefore
, it is conclusively clear that because of the associated benefits, people are switching to solar
energy
. On the flip side, solar
energy
does have some demerits. It can only be generated during the
day
and that too in countries where sunlight is available in abundance.
This
is due to the fact that in many parts of the world,
sun
Suggestion
the sun
is only visible for
few hours
Suggestion
a few hours
a
day
.
For example
, in countries like Finland and Iceland it is not possible to harvest sun’s heat in winters because it is too cold and
sun
Suggestion
the sun
is not visible throughout the
day
.
Hence
,
this
is the major hurdle in switching completely to solar
energy
for domestic and commercial purpose. To conclude, there is no doubt that solar
energy
is a
cheapest
Suggestion
cheap
cheaper
and great source of household
energy
and in my opinion, it is predicted that its usage will continue to increase in the future.

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Include an introduction and conclusion

A conclusion is essential for IELTS writing task 2. It is more important than most people realise. You will be penalised for missing a conclusion in your IELTS essay.

The easiest paragraph to write in an essay is the conclusion paragraph. This is because the paragraph mostly contains information that has already been presented in the essay – it is just the repetition of some information written in the introduction paragraph and supporting paragraphs.

The conclusion paragraph only has 3 sentences:

  • Summary
  • Restatement of thesis
  • Prediction or recommendation

Example:

To summarize, a robotic teacher does not have the necessary disciple to properly give instructions to students and actually works to retard the ability of a student to comprehend new lessons. Therefore, it is clear that the idea of running a classroom completely by a machine cannot be supported. After thorough analysis on this subject, it is predicted that the adverse effects of the debate over technology-driven teaching will always be greater than the positive effects, and because of this, classroom teachers will never be substituted for technology.

Start your conclusion with a linking phrase. Here are some examples:

  • In conclusion
  • To conclude
  • To summarize
  • Finally
  • In a nutshell
  • In general

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Essentional vocabulary list for IELTS Writing 7+

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Topic Vocabulary:
  • Renewable energy
  • Subsidies
  • Tax credits
  • Photovoltaic cells
  • Efficiency
  • Off-grid
  • Carbon footprint
  • Climate change
  • Initial investment
  • Energy security
  • Sustainability
  • Decarbonization
  • Grid parity
  • Feed-in tariff
  • Energy storage systems
  • Payback period
  • Net metering
  • Silicon panels
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