Saliida dahaadhka ah ee ku jirta transformer-ka ayaa laga yaabaa inay mararka qaarkood taabato hawada. Waxay noqon kartaa marka la furayo wax bannaan ama ay sabab u tahay daadinta haamaha saliidda ama xadhkaha tuubooyinka ee la xidhiidha. Sababtoo ah falcelinta oksaydhka ee saliidda beddelka ayaa dhacda, taas oo la sii dardargelinayo sababtoo ah heerkulka iyo joogitaanka kicinta sida birta, naxaasta iyo xeryahooda macdan ee kala diri ee saliidda beddelka.

midabka beddelka dareeraha la soo saaray by methyl orange ama phenolphthalein tilmaame siday u kala horreeyaan, ama go'aami qiimaha pH ee dareeraha la soosaaray iyadoo la isticmaalayo mitir acidity si loo hubiyo in ay jiraan aashitada milmaya iyo alkali ee dareeraha la soosaaray.

Mashiinkayaga ayaa leh faa'iidooyin hoose:
Naqshad fudud iyo buuxinta shuruudaha GB/T 259.

Awood kuleyliyaha si joogto ah ayaa loo hagaajin karaa. Si fudud loo xakameeyo.

Waa fududahay in la shaqeeyo. Natiijadu waa sax.