How can solar energy save money?

Answer 1

Most power stations require fuel in some form.Gas, coal, oil etc
fuel cost is main factor in plant operation..

The majority of the year, sunlight is free to use. Fossil fuels require money to purchase, transport, and dispose of waste, ash, etc. Solar plants don't require fuel and, once installed, last for 25 years or longer. There are no waste products to dispose of.

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Answer 2

Caleb Allen

Solar energy reduces electricity bills by generating power on-site, utilizing sunlight for free. Initial installation costs can be offset by government incentives. Long-term savings result from lower utility bills and potential selling excess energy back to the grid.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.