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আমাদের পৃথিবী দ্রুত বদলাচ্ছে। বিদ্যুতের খরচ বাড়ছে, সম্পদের চাপ বাড়ছে, আর মানুষের চাহিদাও প্রতিদিন বড় হচ্ছে। এই পরিবর্তনের সময়ে টিকে থাকতে হলে প্রয়োজন স্মার্ট এনার্জি সিস্টেম ও সঠিক সিদ্ধান্ত।
Honest answers to common solar questions - cost, backup, on-grid vs hybrid, batteries, net metering, maintenance, warranty, and site visits - from Frostec Solar Powers.
What FSP documents and delivers at solar system handover - datasheets, test reports, user guide, warranty documents, system layout - and how warranty coordination and after-sales support work.
Solar ROI and payback explained honestly - generation, tariff, self-consumption, degradation, maintenance, and battery cost, with assumptions you can verify. No inflated promises.
Two buildings with the same bill can need completely different solar systems. What a structured FSP site survey checks - and why skipping it costs you in surprise charges or lost generation for 20 years.
Rule of thumb: 65-80 sq. ft. of shadow-free roof per kW. But usable roof is not total roof - here is how engineers actually measure what your roof can do, from shadow analysis to walkways.
