Soution of below case$-$ Solar Power Plant Proposal

$200$ kw Grid Connected Rooftop Solar PV Plant could generate $1500$ kwh power per annum.

Expected to save Rs$.1400$ per kwh$,$ leading to annual savings of Rs$.21,00,000.$

The plant would reduce CO$2$ emissions by $146$ tons annually.

Maximum degradation of $1\%$ per year, with a project life of $25$ years.

Operating and maintenance cost at $1\%$ of total cost, increasing by $5\%$ annually $.$ Investment Required as below$-$

Total project cost: Rs$.84,00,000($Rs$.42$ per watt$).$

Financing: $3$:$7$ equity to debt ratio.

Rs$.29,00,000$ from owned funds and remaining from a bank loan at $11\mathrm{.}20\%$ interest for $5$ years.

Depreciation using the written$-$down value method, with a salvage value of Rs$.84,000$ at the end of the project life.

Applicable tax rate: $30\mathrm{.}98\%$