PETITIONS under Article 226 of The Constitution of India praying for the issuance of Writs of Certiorarified Mandamus (i) to call for the records on the file of the respondent culminating in the impugned order No.12/2017-(R) dated 31.1.2017 bearing reference No.C.No.IV/161/2016-(R) SV0101 passed by the respondent rejecting the refund of Rs.4,72,220/-, quash the same and direct the respondent to make payment of refund of Rs.4,72,220/- along with interest under Section 11BB of Central Excise Act to the petitioner (WP.No.27264 of 2017); and (ii) to call for the records of the respondent herein culminating in the impugned order No.13/2017-(R) dated 31.1.2017 bearing reference No.C.No.IV/159/2016-(R) SV0101 passed by the respondent rejecting the refund of Rs.2,33,050/-, quash the same and direct the respondent to make payment of refund of Rs.2,33,050/- and Rs.1,16,276/- (Rs.1,16,276/- sanctioned vide Order in Original 296/2010(R) dated 28.12.2010 not yet received by the petitioner) totaling to Rs.3,49,326 along with interest under Section 11BB of Central Excise Act to the petitioner (WP.No.27270 of 2017).