<SEC-DOCUMENT>0001047469-17-003345-index.html : 20170511
<SEC-HEADER>0001047469-17-003345.hdr.sgml : 20170511
<ACCEPTANCE-DATETIME>20170511120329
ACCESSION NUMBER:		0001047469-17-003345
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20170511
DATE AS OF CHANGE:		20170511

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NSTAR ELECTRIC CO
		CENTRAL INDEX KEY:			0000013372
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				041278810
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-211062-03
		FILM NUMBER:		17833165

	BUSINESS ADDRESS:	
		STREET 1:		800 BOYLSTON ST
		STREET 2:		P1600
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		6174242000

	MAIL ADDRESS:	
		STREET 1:		800 BOYLSTON ST
		STREET 2:		P1600
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BOSTON EDISON CO
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>a2232136z424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: a2232136z424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g697429.jpg
<DESCRIPTION>G697429.JPG
<TEXT>
Document 2 - file: g697429.jpg

</DOCUMENT>
</SEC-DOCUMENT>