Information on photovoltaic energy · Hispano Energías Verdes

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FAQ

1.-	How is electric energy produced from the Sun?
2.-	What is the Worlds energy consumption and what quantity of solar energy comes in contact with the Earth?
3.-	What areas in Europe and Spain get more energy?
4.-	What is a photovoltaic system and how does it work?
5.-	What applications are there for photovoltaic solar energy?
6.-	Can photovoltaic solar energy be used for heating swimming pool or domestic water?
7.-	Which is the service life of a photovoltaic solar panel?
8.-	Can solar modules break easily?
9.-	What maintenance does a photovoltaic system require?
10.-	What environmental impact does photovoltaic solar energy have?
11.-	What does peak power of a panel mean?
12.-	What is the composition of a photovoltaic panel?
13.-	What difference is there between the polycristaline and the monocrystalline panels?
14.-	Can photovoltaic panels work in a cloudy day?
15.-	From which factors do photovoltaic panels depend?
16.-	Does the performance of photovoltaic capture improve with the attachment of a solar follow up system?
17.-	What is the function of the diodes in a photovoltaic installation?
18.-	What are the characteristics that define the behaviour of a battery?
19.-	What is the composition of a Lead/Acid solar battery?
20.-	What difference is there between the Lead-acid and the Nickel-cadmium batteries?
21.-	What is the sulphation of a lead-acid battery?
22.-	How can the loading state of a battery be found out?
23.-	What is the effect on the capacity and voltage the connection in series or in parallel of several batteries?
24.-	What is the effect of discharging a battery fast?
25.-	What effect does heat in batteries produce?
26.-	Where must batteries be installed?
27.-	What danger is there in leaving the battery discharged for a long time?
28.-	What are the most common reasons for a battery to sulphate?
29.-	What are the symptoms that an element in the battery is sulphated?
30.-	What kind of water must be added to the batteries?
31.-	Can accumulators freeze and what temperature?
32.-	Must a load regulator be used in a photovoltaic installation?
33.-	What difference is there between the various types of inverters and which one to use in each case?
34.-	How is an inverter dimensioned?
35.-	What difference is there between resistive loads and inductive loads?
36.-	What type of lighting devices are the most suitable to be installed with the photovoltaic solar systems?
37.-	What are the differences between a direct solar pumping and a conventional one?
38.-	What is the Rohs Standard?



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