For a typical, modern house to run exclusively on solar, all they really need is a way to store the power when the sun is not shining. That is possible, especially now that the Powerwall is available, but those are still very expensive and only store 5-10 hours worth of power, depending on your home's energy use.
Also asked, how many solar panels do you need to power a house?
Subsequently, question is, how many solar panels are needed to power a house in the Philippines?
A typical Solaric home will install ~500Wp (2 solar panels) to ~5kWp (20 solar panels) and will save thousands off their monthly bill.
How many solar panels are needed to power a house in South Africa?
A solar array rated at 1 kW would require 4 x 260 watt panels. Under ideal conditions in South Africa (i.e. proper orientation, no shading) this 1 kW array would produce, on average, about 4-5 kWh of electricity daily or about 120-150 kWh a month on average.
How many solar panels do I need to run a refrigerator?
The average refrigerator takes about three or four average solar panels to run, but that number could be as low as one or quite a bit higher.