PPL (PPL) S-3ASR Automatic shelf registration

Exhibit 23.12

Consent of Independent Registered Public Accounting Firm

We consent to the reference to our firm under the caption “Experts” in this Registration Statement (FormS-3) and related Prospectus of LG&E and KU Energy LLC for the registration of debt securities and to the incorporation by reference therein of our report dated February 19, 2016, with respect to the consolidated financial statements and schedule of LG&E and KU Energy LLC, included in its Annual Report (Form10-K) for the year ended December 31, 2017, filed with the Securities and Exchange Commission.

/s/ Ernst & Young LLP

Louisville, Kentucky

February 22, 2018