LIMITED POWER OF ATTORNEY

      The  undersigned  hereby  appoints  each of John Nurkin, Stefanie Holland,
Steve  Ackermann,  Grace  Gastelum  and  Jerri  Lynn Jackson, signing singly, as
attorney-in-fact  to  act for the undersigned and in the name of the undersigned
solely to do all or any of the following:

      1.  To  execute  and  file with the Securities and Exchange Commission all
statements regarding the undersigned's beneficial ownership of securities of SPX
Corporation  filed  pursuant  to Section 16(a) of the Securities Exchange Act of
1934;

      2.  To  execute  all necessary instruments to carry out and perform any of
the powers stated above, and to do any other acts requisite to carrying out such
powers.

      None  of John Nurkin, Stefanie Holland, Steve Ackermann, Grace Gastelum or
Jerri  Lynn  Jackson  shall incur any liability to the undersigned for acting or
refraining  from acting under this power, except for such attorney's own willful
misconduct  or gross negligence. The undersigned acknowledges that the foregoing
attorneys-in-fact,   in   serving  in  such  capacity  at  the  request  of  the
undersigned,  are  not  assuming,  nor  is  SPX Corporation assuming, any of the
undersigned's  responsibilities  to  comply  with  Section  16 of the Securities
Exchange Act of 1934.

      Any  reproduced  copy  of  this  signed  original shall be deemed to be an
original counterpart of this Power of Attorney.

      This Power of Attorney is governed by Delaware law.

      This  Power  of  Attorney  shall remain in full force and effect until the
undersigned  is  no longer required to file statements pursuant to Section 16(a)
of  the  Securities  Exchange  Act  of  1934  with  respect to the undersigned's
beneficial  ownership  of securities of SPX Corporation, unless earlier revoked.
This Power of Attorney shall terminate with respect to the attorney-in-fact upon
receipt  by  John  Nurkin,  Stefanie Holland, Steve Ackermann, Grace Gastelum or
Jerri Lynn Jackson, as the case may be, from the undersigned of a written notice
of revocation of this Power of Attorney. The undersigned shall have the right to
revoke this Power of Attorney at any time.

      IN  WITNESS  WHEREOF,  the undersigned has executed this Power of Attorney
this 3rd day of September, 2015.

                                          By:  /s/ David Allen Roberts
                                               -------------------------------
                                          Print Name:  David Allen Roberts