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Most Common Questions about Sama Al-Sedra & Solar Energy

Here we answer the most important questions about solar energy and Sama Al-Sedra’s services.

25 questions

  • A typical solar system includes solar panels, storage batteries, a charge controller, an inverter, and protective wiring and equipment.

  • Solar panels do not generate electricity at night, but with storage batteries, you can use the stored power to run appliances during nighttime.

  • Solar panels typically last 25 years or more. Battery lifespan varies by type, usually ranging from 5 to 15 years.

  • Solar systems require minimal maintenance, mainly cleaning panels and checking connections to ensure optimal performance.

  • This depends on your daily consumption (in watts or amp-hours), outage duration, and device types. Our smart calculator can assist you with precise planning.

  • Yes, most systems are designed to be scalable — you can add panels, batteries, or even upgrade the inverter later.

  • Yes, the inverter manages conversion and distribution. Its quality affects efficiency, energy use, and even battery lifespan.

  • A regular inverter connects only to the grid or generator, while a hybrid one combines grid, battery, and solar and works automatically during outages.

  • Yes, but it's recommended to use high-efficiency ACs (like inverter ACs) and ensure your battery and inverter can handle the load.

  • Panels still produce electricity on cloudy days, just less. They may be more efficient in winter due to lower heat losses.

  • The inverter converts DC electricity from panels into AC power usable by appliances. It's the heart of the solar system and affects its efficiency and performance.

  • Yes, long cables lead to voltage drop and energy loss. Proper cable sizing ensures minimal loss and better efficiency.

  • If the site is heavily shaded, lacks panel space, or has irregular consumption without suitable batteries, solar may not be ideal.

  • Yes, if your system includes batteries and a hybrid or off-grid inverter, it can automatically operate during national power outages.

  • Yes, slightly. Performance decreases as temperatures rise above 25°C, but high-quality panels are designed to handle up to 70°C efficiently.

  • Mono panels are more efficient and perform better in low-light conditions, while Poly panels are cheaper but slightly less efficient.

  • We can use special mounting structures to adjust for uneven surfaces. Shading reduces performance, but it can be managed with good design or technologies like micro-inverters.

  • Yes, modern systems allow smart integration between the inverter and diesel generators to ensure continuous power and reduce fuel usage.

  • Yes, dust buildup reduces light absorption and can lower output by up to 20%. Regular cleaning is recommended, especially in dry regions like Iraq.

  • Yes, despite the upfront cost, monthly bills drop significantly. The investment is usually recouped within 3–5 years, after which energy is nearly free.

  • It depends on your daily consumption, outage hours, and system size (panels, inverter, batteries). Use Sama Al-Sedra's smart calculator to size your system in a minute, then contact us on WhatsApp for an exact quote after a site visit.

  • Yes. With batteries and a hybrid or off-grid inverter, your home runs automatically during outages and charges from the sun during the day.

  • Quality panels operate up to about 70°C, with a slight efficiency drop above 25°C. We also reduce heat impact through careful installation design (proper tilt angles, ventilation behind the panels, and climate-suited components) for stable performance.

  • Most home systems take one day to a week depending on size, with follow-up and maintenance afterward.

  • Lithium (LiFePO4) batteries are the best fit for Iraq's climate — long life, heat tolerance, high efficiency. We help pick the right capacity for your consumption.

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