Solar trackers installed by williams renewables a solar panel in a fixed orientation between the dawn and sunset extremes will lose 75 of the energy in the morning and evening.
													
																	Tracking solar panels uk. 
									
	
		
	
																	Tracking the sun above is a simplified schematic diagram of a vertical axis solar tracker fitted to a solar panel located in the uk high latitude northern hemisphere. 
																	Mppt charge controllers inverters batteries and all accessories. 
																	Let s be honest it s simple and convenient to set your solar panels in a fixed position then leave them there. 
																	As can be seen above in many instances fixed solar panels cannot be installed facing due south for instance where a house does not have a south facing roof and may face south east or south west. 
															
													
									
	
		
	
																	If you re living in the uk panels should ideally be a south facing b tilted at about a 30 40 angle and c completely unobstructed by shade. 
																	A tracking solar panel means that it is always at the optimum orientation for maximum efficiency. 
																	A pair of sensors typically a type of cadmium sulphide photoresistor or leds are used point to the east and west of the location of the sun. 
																	What is a solar tracker system. 
															
													
									
	
		
	
																	Rotating the panels to the east and west can help recapture these losses. 
																	Solar panels from 20w to 390w off grid and on grid packages.