Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 16, 2022, relating to the financial statements of NSTAR Electric Company appearing in the Annual Report on Form 10-K of NSTAR Electric Company for the year ended December 31, 2021. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
| /s/ DELOITTE & TOUCHE LLP | |
| Hartford, CT | |
| April 13, 2022 |
