Translations:Main Page/5/en

Basic concepts

• What is an off-grid (stand-alone) PV system?
  
• PV system types
  
• Basic stand-alone PV system components
  
• Electricity and energy
  
• Electricity types
  
• Voltage and frequency by country
  
• Power flow between components
  
• Series and parallel connections
  
• Electrical codes
  
• Electrical safety
  
• Multimeters