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Find all responses answered in detail and illustrated with dozens of photographs and

explanatory graphics in Volume 2 of the collection of Solar Thermal power Plants Operation

and Maintenance.

. !an you accurately define the following terms" #

$ %rradiance

$ %rradiation

$ &lo'al radiation

$ (iffuse )adiation

$ (irect radiation

$ direct normal radiation

2. %n the solar field* what is called a module or S!+"

,. %n the solar field* what is called the collector or S!-"

. %n the solar field* what is called a loop"

/. 0hat are the main parts of an a'sor'er tu'e"

1. 0hat is a pyrheliometer" 0hat is it for"

. 0hat is the solar multiple"

3. %ndicate the typical 4alues of solar multiple in plants with thermal storage and plants

without thermal storage

5. %ndicate the num'er of loops at the design point in a location near 6ada7oz with 3/8 09m2

irradiance* and the following data#

$ Module type# +urotrough

$ :oops configuration# 3 collectors +urotrough

$ Optical efficiency# 3;

$ Thermal efficiency# 2;

$ 0ater

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$ @TF cold temperature* 252 B !

$ @TF temperature* ,5, B !

$ !old oil density* 58 ?g9m, $ @ot oil density* 158 ?g9m, $ (ensity of oil to an intermediate

temperature =,, C !>* 18 ?g9m, $ -mount of oil in the system# /88 tons

,8. 0hat are the three mechanisms of oil degradation"

,. 0hat is the ullage system"

,2. 0hy auxiliary 'oilers usually do not exceed the thermal M0"

,,. 0hat types of pipe insulation and eDuipment insulation are there"

,. 0hat are the three systems used to pre4ent freezing of the thermal fluid in a !SP plant"

,/. 0hat types of centrifugal pumps are used to dri4e @TF* according to -P% 18"

,1. 0hat types of -P% 132 standard seals used in @TF dri4e pumps"

,. %n the water

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. 0hy the high pressure tur'ine rotates faster than the low pressure tur'ine"

3. 0hy the condenser of a water