Songtao Solar Photovoltaic Panel Installation

How do I install a solar PV system?

The first step in installing a solar PV system is meeting with a qualified solar installer. During this initial consultation, the solar company will: - Assess your energy needs : By reviewing your electricity bills and understanding your consumption patterns, the installer can recommend the right size and capacity of the solar system.

What is a solar PV system?

power being generated by solar panels or be used in a home. Here are some quick definitions to help you. Solar photovoltaic (PV) systems are made up of several panels. Each panel has many cell made from layers of semi-conducting material, usually silicon.

Do I need a Dno to install a solar PV system?

If you live in a listed building, conservation area or national park, there may be additional restrictions. If you’re planning to install a solar PV system in your home, you must register it with your Distribution Network Operator (DNO). The DNO is the company responsible for bringing electricity to your home.

How much roof space does a solar PV system need?

Depending on the system you use, you can expect to require around 8m2 of roof space per kWp. As a rule, 1kWp of solar PV panels installed on a south-facing roof at a good pitch will provide around 800-1,000kWh of electricity per year.

How much does a solar PV system cost?

According to the Energy Saving Trust, the average domestic solar PV system is 3.5kWp (kilowatt peak – the amount it will generate when working optimally) and costs about £7,000. Check out our guide to solar panel costs for a more in-depth breakdown of system prices and savings.

Which PV systems are grid connected in Hong Kong?

as below:Standalone SystemsGrid-connected PV Systems Hybrid PV systemsMost of the PV systems in Hong Kong are grid connected. Grid-connected PV systems shall meet grid connection