Re[2]: RC-unit bridging the insulation

1997-05-09 Thread Eric Lifsey
on@localhost) by ruebert.ieee.org (8.7.5/8.7.3) id IAA22510 for emc-pstc-list; Fri, 9 May 1997 08:37:54 -0400 (EDT) Message-Id: <199705091236.iaa10...@ngw2.hns.com> To: "cc: EMC & Safety Forum" From: Gabriel Roy/HNS List-Post: emc-pstc@listserv.ieee.org Date: 9 May 97 8:28

Re: RC-unit bridging the insulation

1997-05-09 Thread Gabriel Roy/HNS
Raymond, Since this is a TV receiver, this is probably a circuit providing the antenna discharge path required by section 43 of UL 1492, the standard for Audio-Visual Products and Accessories. The purpose is to bleed off the static charge which builds up on a typical TV outdoor antenna, caus

RC-unit bridging the insulation

1997-05-09 Thread Raymond Li
In most of television receivers, the mains is isolated by an isolating transformer. However, a RC-unit (i.e., two 5.6M ohm resistors in series and connected parallel with a 0.022uF capacitor) is connected between accessible parts and mains. What is the primary function of this RC-unit? According

RC-unit bridging the insulation

1997-05-03 Thread Raymond Li
In most of television receivers, the mains is isolated by an isolating transformer. However, a RC-unit (i.e., two 5.6M ohm resistors in series and connected parallel with a 0.022uF capacitor) is connected between accessible parts and mains. What is the primary function of this RC-unit? According