Complex sentence: Due to their similarity to their D class, Adelaide's Municipal Tramways Trust (MTT) willingly purchased them in late 1926; it is quite likely that the original electrical equipment was re-installed the before the cars were despatched to South Australia.
Split into simpler sentences: Due to their similarity to their D class, Adelaide's Municipal Tramways Trust (MTT) willingly purchased them in late 1926. It is thought that the original electrical equipment may have re-installed the before the cars were despatched to South Australia.