Why choose solar panels? --Opening a new era of green energy

At a time when the energy structure continues to change and the concept of low-carbon life continues to advance, solar panels are becoming the first choice for more and more families and businesses. Whether it is building a smart solar carport, or installing a home photovoltaic power generation system on the roof, solar technology is accelerating into our lives with the advantages of high efficiency, environmental protection and economy.

First, clean energy, energy saving and environmental protection of choice

Solar energy is an inexhaustible, inexhaustible clean energy. The use of solar panel systems can effectively reduce dependence on traditional coal-fired, natural gas and other fossil energy sources, reduce carbon emissions, and contribute to the mitigation of climate change. For the pursuit of green and sustainable development of users, this is not only environmental behavior, but also responsible for the future choice.

second, Efficient Power Generation, Enhancing Energy Self-sufficiency Rate

Modern high-conversion solar panels have excellent photoelectric conversion performance, and can maintain stable output even on cloudy days. With lithium battery storage equipment and inverter use, can realize all-weather power supply, significantly improve the energy self-sufficiency of the family or enterprise, reduce the dependence on the power grid, especially suitable for remote areas or unstable power scenarios.

thirdly, Intelligent carport, new experience of green traveling

More and more cities are beginning to layout solar smart carport. This structure, which integrates power generation, energy storage and sunshade functions, can not only provide all-weather charging services for electric cars, bicycles or automobiles, but also serve as a part of urban infrastructure, realizing the unity of aesthetics and practicality. Through the solar photovoltaic panel components on the top of the carport, vehicles can also be parked when the “complementary energy”, green travel without worries.

Fourth, roof photovoltaic, home energy upgrade program

The installation of solar roof systems on roofs has become an important means of energy-saving transformation for many families. Idle roof space is transformed into a “private power station”, which can be customized according to the daily electricity consumption of the family system capacity, not only to reduce electricity expenses, but also to enhance the value of the house. Some areas can also realize the “surplus power on-line”, through the national grid to buy back excess power, to obtain additional income.

fifth, Flexible installation and simple maintenance

Whether it is an industrial plant, commercial building or residential community, solar energy systems have a high degree of compatibility and expandability. Standardized design and modular structure make installation fast and convenient. The solar panels themselves are structurally sound, dustproof and corrosion-resistant, with extremely low maintenance costs, truly realizing “one-time investment, long-term income”.

Sixth, policy support, considerable return on investment

In recent years, national and local governments have introduced a number of subsidy policies and tax incentives to support distributed photovoltaic power generation systems, providing a good policy environment for the development of solar energy projects. Whether it is a home user or an enterprise investor, the installation of solar energy system can recover the cost within 3-5 years, enjoying long-term stable economic returns.

As solar energy becomes more accessible and essential—especially in sun-rich regions like the Middle East—homeowners are increasingly asking: "How many solar panels do I need to power my entire house?" The answer depends on various factors, including your energy consumption, solar panel efficiency, and location.

1. Understanding Your Home’s Electricity Needs

Before estimating how many solar panels you need, determine your average daily energy usage. In most homes, this ranges between 20 to 40 kWh per day. You can check your utility bill or use a smart meter to get accurate numbers.

💡 Example: If your home uses 30 kWh/day, you’ll need a solar system that can produce that amount.

2. Solar Panel Output: What to Expect

A standard residential solar panel for home use typically produces between 1.5 to 2.5 kWh per day, depending on the wattage and sunlight hours. For instance, a 450W high-efficiency solar panel in a sunny region like Iraq or Iran can generate up to 2.2 kWh/day.

🧮 Basic Formula:
Daily Energy Needs ÷ Daily Output per Panel = Number of Panels30 kWh ÷ 2.2 kWh = ~14 panels

3. Key Factors That Affect Solar Panel Quantity

Roof size and orientation

Local sun exposure (solar insolation)

Panel efficiency (monocrystalline vs. polycrystalline)

Whether you're using a battery backup system

Your goal: full offset or partial savings?

4. Do You Need a Battery Backup?

Many homeowners now combine their systems with solar battery storage for home to ensure uninterrupted power during outages or at night. While this doesn’t change the number of panels directly, it affects the size of the inverter and total system design.

5. Off-Grid or Grid-Tied Solar Power Systems?

A grid-tied solar panel system allows you to feed excess energy into the grid.

An off-grid solar panel system for home use requires more panels and batteries to cover your entire load independently.

If you're in rural areas of Iraq or Iran where power outages are frequent, an off-grid setup may be ideal.

6. Recommended Steps Before Installation

Calculate your average electricity usage

Assess your roof space and sun exposure

Choose the right solar panel type and capacity

Work with a certified installer in your region

Conclusion: A Smart Investment for Energy Independence

Investing in solar panels isn’t just about cost savings—it’s about energy freedom. With the right system design, you can enjoy reliable, green electricity every day. Whether you're in urban Tehran or rural Basra, solar power is a smart solution for your home's energy needs.

When planning for the installation of solar panels and energy storage systems in a residential property, prospective buyers tend to ask, “How much electricity is really required for a household to operate efficiently?” To assist homeowners in evaluating their energy requirements, this article outlines the requirements and explains stepwise the computation of the appropriate solar energy systems required and how to maximize efficiency through energy storage systems.

Initially, you have to identify the power requirements of your household. Generally, most family’s electricity requirements are unique based on factors like family size, equipment usage, and even the climate of the area. Analyzing the past few months of power usage bills can help in estimating daily consumption.

Devices that consume electricity include but are not limited to:

· Refrigerators, microwaves, and washing machines

· Heating systems

· Lighting systems

With the information provided above concerning the devices and their corresponding power needs, you can calculate the preliminary estimate of your monthly expenditure on electricity.

After determining your home’s electricity consumption, the next step is to size up your solar PV system. A solar system’s size is usually noted with a power rating in kilowatts (kW). Your system should be configured to cater to your household’s electricity needs at peak times, especially during the sun’s peak hours.

How do you select a solar panel?

· Advanced efficiency solar panels: Guaranteeing power supplied to your home might depend on which solar panels you select with regards to their efficiency and conversion ratios. Selecting those with higher ratings can further make sure that your home will always have electric supply.

· If you want to earn from power buybacks and significantly slash original electricity consumption expenses, a grid tied solar system would be highly recommended.

Solar energy storage systems have significant parts to play in a home installed photovoltaic power system. Having the capability to accumulate extra energy’s liquid power during the day allows participation in no grid reliance at night or overcast days.

Why choose a solar cell energy storage system？

· Reduce your electric bill: The use of battery storage for solar systems allows for accumulation of surplus solar energy to be utilized during peak hours, like nights, resulting in reduced electricity costs.

· Elevate self-sufficiency: When using an off-grid solar system, an energy storage system is crucial for balancing system operations. It guarantees that a house can use its own energy for operation even when the grid is not accessible.

IV. How do I calculate the amount of electricity required?

Storing solar energy in batteries and purchasing an inverter demand some understanding of the following fundamental considerations:

1. Hour of daily energy usage: the peak hours of electricity consumption relative to the power rating of the appliances in the unit.

2. Solar panel electricity generation: Estimate the electricity your solar panels can produce on a daily basis with respect to the hours of sunshine as well as the level of solar radiation in your region.

3. Battery storage for solar energy: If you intend to utilize stored solar energy during the night, you have to determine how much energy storage capacity the batteries need to provide.