Description
Product details
This describes an on-grid solar power system, which is directly connected to the utility grid. Here's a detailed explanation of how it operates: How the System Works: Solar Panel Installation: The solar panels are installed on the rooftop to capture sunlight. Energy Conversion: The panels convert sunlight into direct current (DC) electricity. Inverter Functionality: The DC electricity is fed into an inverter, which converts it to alternating current (AC) suitable for running household or business appliances. The inverter also synchronizes the output with the grid's voltage and frequency. Load Consumption: The energy generated is first used to power the immediate electrical loads of the house or business. Energy Export: If the solar energy produced exceeds the energy demand, the excess is exported to the utility grid. Energy Import: If the solar energy produced is insufficient to meet demand, the shortfall is automatically drawn from the grid. Energy Accounting: Net Metering: A net meter is installed to record both the energy imported from and exported to the utility grid. Billing Cycle: If the exported energy exceeds the imported energy, the utility company (e.g., BESCOM) compensates the consumer at a specified rate (e.g., ₹3.79 per unit without subsidy). If the imported energy is higher than the exported energy, the consumer pays for the difference at the prevailing tariff. System Limitations: No Backup Energy: This system does not include energy storage. It solely offsets the electricity bill and does not provide power during outages. Grid Dependence: Grid availability is mandatory for the system to function. During a power cut, the inverter automatically shuts down to prevent "islanding," a safety measure to protect utility workers and equipment. Key Features: This system reduces electricity bills by offsetting grid consumption but does not provide independence from the grid. The "anti-islanding" feature ensures safe operation by disconnecting the inverter when the grid is unavailable. In summary, an on-grid solar system is ideal for reducing electricity costs but is unsuitable for locations with frequent power outages or where grid independence is required.