Home / / Fig. 1: Pulsing electrical current on the right produces harmonics in contrast to the sine wave as shown on the left. Fig. 1: Pulsing electrical current on the right produces harmonics in contrast to the sine wave as shown on the left. Author: Ravi Barwad Category: 14 Feb 15 Fig. 1: Pulsing electrical current on the right produces harmonics in contrast to the sine wave as shown on the left. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name:* Email:* Website : Save my name, email, and website in this browser for the next time I comment.