Exhibit 10(h)-7 SIXTH SUPPLEMENT TO THE CAPACITY AND ENERGY SALES AGREEMENT FROM PENNSYLVANIA POWER & LIGHT COMPANY (PP&L) TO BALTIMORE GAS AND ELECTRIC COMPANY (BG&E) 	Supplement dated as of the 2nd day of August 1993, to the Capacity and Energy Sales Agreement (Basic Agreement), dated January 28, 1988 between Pennsylvania Power & Light Company and Baltimore Gas & Electric Company. 	1. This supplemental agreement shall become effective on June 1, 1993, unless otherwise ordered by the Federal Energy Regulatory Commission. The terms and conditions of the Basic Agreement as heretofore supplemented and amended shall remain in full force and effect, except as amended herein. 	2. Exhibit C shall be amended to read: 	"The Installed Capacity Rate shall be $201 per megawatt per day." 	Such amended Exhibit C is reflected on Exhibit C Revision No. 4, attached hereto and made a part hereof, which supersedes Exhibit C Revision No. 3. PENNSYLVANIA POWER & LIGHT COMPANY /s/ WITNESS: By: ______________________________ Name: _Raymond F. Suhocki_________ _________________________ Title: Vice President-System Power Cheryl D. Cincilla BALTIMORE GAS & ELECTRIC COMPANY /s/ WITNESS: By: ____________________________ Name: _Herbert D. Coss, Jr._____ _________________________ Title: Vice President Margaret W. Krubbel EXHIBIT C REVISION NO. 4 INSTALLED CAPACITY RATE 	The Installed Capacity Rate shall be $201 per megawatt day.