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Ще имам ли ток при авария с фотоволтаици?
Какво е нужно, за да работят избрани уреди при спиране на мрежата: резервна функция, съвместима батерия, правилна схема и реалистична сметка за времето на работа.
Which battery is compatible with your inverter?
How to check compatibility before buying: exact inverter model, LV or HV system, communication, control modules and software. With examples for Huawei, Deye and SolaX.
Building a solar power plant: 8 steps and documents
From the first calculations to switching the system on: what to prepare, which documents to sort out and how to choose equipment for a rooftop solar plant.
How many kWh of battery does a home need?
How much energy do you use after sunset? See how to work out the battery capacity you need and what to check for power, the inverter and winter yield.
Grid-tied or hybrid inverter: which is right for your home?
Compare grid-tied and hybrid inverters by battery support, backup power, phases and the way you use electricity.
How many solar panels does a house need? Start with...
How many solar panels does your house need? See how consumption, hours of use and roof conditions shape the initial choice.