UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Megger. Evershed & Vignoles hand crank

trobbins · 18th May 2022, 12:25 am

Measuring the O/C voltage (ie. with known meter input resistance) at the crank generator terminals (when one wire to remaining circuitry is disconnected), may be insightful.

18th May 2022, 12:25 am	#13
trobbins Heptode Join Date: Oct 2009 Location: Melbourne Australia Posts: 901	Re: Megger. Evershed & Vignoles hand crank - series 2? Measuring the O/C voltage (ie. with known meter input resistance) at the crank generator terminals (when one wire to remaining circuitry is disconnected), may be insightful.