explain the term ”sizing” as relation to solar systems
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outline the inspection and checks carried out on the wiring and control gear of a solar installation
describe the following conditions that affect a lead acid battery i. stratification ii. sulphation
describe how solar controller is tested due to the following failure symptoms i. battery voltage above 15V and solar still connected to the battery via controller ii. battery volage above 12V but load has been disconnected
state four tests carried out on a completed solar electric installation
define the term ”peak power” as used in planning a solar system
Outline three: i. tools and materials required when servicing and maintaining PV solar ii. types of information required during trouble shooting and maintenance of solar systems
explain how a parabolic dish mirror minimizes harvesting of solar energy
outline the steps followed when determining the total daily system energy demand of a solar system
state any three test carried out on a solar installation