System Size (kW) = Monthly kWh consumption ÷ 130 Net metering allows you to export excess solar power to the grid and receive credits on your bill. In the Philippines, exported power is credited at ₱5-6/kWh vs ₱10-12/kWh for consumption. With 30% of rural households lacking stable power, this policy could transform energy access by 2025. Let's break down how to claim these subsidies and maximize ROI. The Philippines targets. . But what exactly is a 15kW solar system, and why is it becoming a go-to option for many? More importantly, how much does such a system cost in the Philippines, and what factors contribute to this cost? This article delves into these questions, offering a comprehensive understanding of the 15kW. . Medium Systems (5 kWp): Ideal for average households with monthly bills of ₱6,000–₱12,000. Costs usually range from ₱240,000–₱280,000. Why Go For Solar Energy in the Philippines? Before we get into the financing options, let us talk about why Filipinos are now choosing solar. . What is the size for 15kw solar panel price philippines? A 15kw solar panel price philippines system inclued 32pcs 540w solar panels, it requires up to 70㎡.