1947 - an oldie but a goldie .. good information on ground testing. The test equiment may have advanced but the concepts are still the same.
Publisher: PHILADELPHIA ELECTRICAL & SCIENTIFIC | January 1, 1947 | 66 pages | ASIN: B002JN6WGW | PDF | 10,5 mb
This Manual is intended to serve two purposes:
1. As instructions for the use our «Megger» Ground Resistance Testers
2. As an introduction to the general subject of ground resistance measurements.
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