Re: [PSES] Measurement Accuracy

2016-09-22 Thread Balmukund Vyas
Yes I agree This e-mail and any files transmitted with it are for the sole use of the intended recipient(s) and may contain confidential and privileged information. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies and the original message.

Re: [PSES] Measurement Accuracy

2016-09-22 Thread Balmukund Vyas
It is in IEC62052-31; which I believe refers to IEC61010-1 -Original Message- From: John Woodgate [mailto:jmw1...@btinternet.com] Sent: Thursday, September 22, 2016 11:28 AM To: Balmukund Vyas; EMC-PSTC@LISTSERV.IEEE.ORG Subject: RE: [PSES] Measurement Accuracy Which standard has that

Re: [PSES] Measurement Accuracy

2016-09-22 Thread John Woodgate
Which standard has that very sensible text? With best wishes DESIGN IT IN! OOO – Own Opinions Only www.jmwa.demon.co.uk J M Woodgate and Associates Rayleigh England Sylvae in aeternum manent. -Original Message- From: Balmukund Vyas [mailto:balmukund.v...@ymllabs.com] Sent: Thursday,

Re: [PSES] Measurement Accuracy

2016-09-22 Thread John Woodgate
Thank you. With best wishes DESIGN IT IN! OOO – Own Opinions Only www.jmwa.demon.co.uk J M Woodgate and Associates Rayleigh England Sylvae in aeternum manent. -Original Message- From: Balmukund Vyas [mailto:balmukund.v...@ymllabs.com] Sent: Thursday, September 22, 2016 8:41 AM To:

Re: [PSES] Measurement Accuracy

2016-09-22 Thread John Woodgate
Well, sort of twice. In the manufacturer's own in-house testing, 101 V is applied. At the test house, some days/weeks/months later, 99 V is applied. With best wishes DESIGN IT IN! OOO – Own Opinions Only www.jmwa.demon.co.uk J M Woodgate and Associates Rayleigh England Sylvae in aeternum

Re: [PSES] Measurement Accuracy

2016-09-22 Thread Harris, Kevin J (DSC)
Hello All Have I misunderstood the words in IEC62052-31? In a hypothetical measurement of an applied voltage where the uncertainty of the exact value is 1% and a test voltage of 100 is required, the manufacturer would need to insist on a 101V test voltage and the test facility would have to