eWhizer

• Warranty : 20 Years
• Water-proof solar panel with long lasting aluminum frame provides over 20 years lifespan.
• High efficiency A grade solar cells small in size and easy to take.
• They have the highest level of efficiency at 17-22%.
• They require less space compared to other types due to their high efficiency.
• Manufacturers state that this form of solar cell lasts the longest, with most giving them a 25-year warranty.
• These panels exhibit greater heat resistance.
• They perform better in low levels of sunlight, making them ideal for cloudy areas.

How much does solar panels cost
Bangladesh?
Bangladesh has become one of the leading countries in solar energy development. The country
is home to the world’s cheapest solar panel price and one of the fastest-growing renewable
energy industries.
operation of a large-scale solar power plant. Solar power is now an important component of
Bangladesh’s energy mix and is expected to play an even larger role in the country’s future as it
strives to reduce its reliance on coal.
To help offset increasing electricity demand, the Bangladeshi government has pledged to install
50 gigawatts (GW) of renewable energy by 2022 – a 30% increase over current levels. This
goal was made possible by strong government support, generous subsidies, and low costs for
renewables.

What is a monocrystalline solar panel?

A monocrystalline solar panel is a solar panel comprising monocrystalline solar cells. The panel derives its name from a cylindrical silicon ingot grown from single-crystal silicon of high purity in the same way as a semiconductor. As the cell is constituted of a single crystal, it provides the electrons more space to move for a better electricity flow.  The cylindrical ingot is sliced into wafers forming cells. To maximize the utility of the cells, the circular wafers are wire cut to an octagonal-shaped wafer. These cells have a unique look because of the octagonal shape. They also have a uniform color.

Monocrystalline solar panel working principle

When sunlight falls on the monocrystalline solar panel, the cells absorb the energy, and through a complicated process create an electric field. This electric field comprises voltage and current and generates power which is governed by the equation P (power) = V (voltage) x I (current). This power can be used directly to power devices that run on direct current (DC). This power can also be converted to alternating current (AC) using an inverter.

Monocrystalline solar panel Performance

Monocrystalline solar panels usually have the highest efficiency and power capacity out of all types of solar panels. Monocrystalline panel efficiencies can range from 17% to 20%.

Monocrystalline solar panels Features

Because monocrystalline solar cells are made out of a single crystal of silicon, electrons can flow easier through the cell, which makes the PV cell efficiency higher than other types of solar panels. The higher efficiency of monocrystalline solar panels means that they require less space to reach a given power capacity. So, monocrystalline solar panels will usually have a higher power output rating than either polycrystalline or thin-film modules.

Monocrystalline solar panels Applications

Monocrystalline solar panels have many applications as follows:

• Being more efficient, these panels can produce more electricity for the same area as occupied by panels made of other materials. These panels are quite popular among solar rooftops in urban and rural areas.
• These panels are highly recommended for solar applications on a larger scale, on vast tracts of uncultivable land.
• Smaller panels generating between 5 and 25 Watts of electricity are useful for charging phones, cameras, and laptops.
• Panels generating between 40 and 130 Watts are useful for powering higher wattage appliances such as refrigerators and microwave ovens.
• These panels are extremely useful in lighting up gardens
• These panels can form an array and are used to power rural homes.
• These panels are perfect for street lighting as stand-alone panels.

The differences between monocrystalline and polycrystalline solar panels are mentioned in the following chart.