New solution to save costs
Thi Thao's family decided to invest in installing the solar roof system. The
cost of investing in all systems of panels, connectors, batteries and iron
frames, ect all cost more than VND 100 million.
the electricity bill of Thao's family was under 1 million VND. But since using
the solar power system, she has seen the efficiency of electricity saving.
to Thao, 14 solar panels per day produce a system of 20-30kg electricity. Her family
Le Ngoc Quy's family in Nghia Chanh ward also admitted that he had the right
to Mr. Quy, the installation cost hundreds of million VND, but it is very
Quy said that if there is an excess of electricity, I can sell it to the
electricity company for more than 2,000 VND / kg.
the last two months, only in Quang Ngai City, there are dozens of households
applying to register as a bidirectional electricity trading contract with the
electricity industry because of installing the solar roof.
of the increasing demand for installing solar roof systems, some businesses
have expanded their operations in this area.
which, there is Quang Ngai Green Energy Technology Development Joint Stock
Company (Green Solar Quang Ngai) - one of the pioneering companies in solar
electricity installation in the province.
average, the company receives advice and installs about 30-40 kWp of
electricity per month, equivalent to 6-8 households.
Vo Thanh Tri - Deputy Director of Green Solar Quang Ngai Company said the solar
power system helps reduce the risk of electricity shortages across the country.
Electricity industry encourages
to Pham Quach Cuong, Deputy Director of Quang Ngai Electricity Company, customers
can resell power to the company.
using solar electricity not only saves costs and protects the environment but
is also considered a power saving solution, worth investing effectively in the
Ngai Province is considered one of the provinces and cities with great
potential in developing solar roof power. Up to now, there have been more than
50 customers in the province installing solar roof power.
to the calculation of the electricity industry, for households, it is possible
to install a system with a capacity of 3-5 kWp.
kWp has an investment of 18-22 million VND, which means the cost is from 60
million VND to over 100 million VND.
5-6 years, with the sale of excess electricity from the system, the family can
pay back. The system has a shelf life of about 25 years.
the electricity industry is encouraging, supporting and creating conditions for
people to develop projects using solar roofs.
Quach Cuong said: In order to connect the rooftop solar power, households first
need to register to sell solar electricity to the electricity industry.
that, EVN will check and test the technical requirements of solar power system,
install two-way meters. Next, the electricity industry signed a power purchase
contract with customers.
month, the solar power index transmitted to the grid will be recorded. Finally,
the electricity industry pays electricity bills to customers every month
according to the amount of electricity delivered to the grid.
Sourced from QNĐT, translated by M.H