S. H. KAPADIA, J.

( 1 ) LEAVE granted.

( 2 ) THIS civil appeal filed by the appellant (assessee) is directed against the judgment and order dated August 14, 2007 delivered by the Karnataka High Court in STRP No. 85 of 2005.

( 3 ) APPELLANT is a company incorporated under the Companies Act, 1956 and engaged in execution of electrical works contracts. Appellant is a registered dealer both under the Karnataka Sales Tax Act, 1957 and the Central Sales Tax Act, 1956 ("cst ACT 1956", for short ). Appellant was awarded three independent contracts towards - (i) supply of capacitor banks, (ii) execution of civil works and (iii) erection and commissioning of capacitor banks at various sub-stations of the Karnataka power Transmissions Corporation Limited ("kptcl", for short) in the State of karnataka. Pursuant to the contracts, appellant appointed M/s. Bay West Power and energy Pvt. Ltd. ("m/s. Bay West", for short) as EPC contractor located outside the state of Karnataka for procuring the capacitor banks ("equipment", for short)because the said EPC contractor had a prior arrangement with the manufacturers of the said equipment. In that transaction four parties were involved, namely, the appe