Methods and apparatus employed in the testing of single-phase A-C watthour meters
F.C. Holtz · Transactions of the American Institute of Electrical Engineers Part I Communication and Electronics · 1952
DURING the past decade much attention has been directed to improving the accuracy and speed of meter testing on the part of manufacturers and users of a-c watthour meters. Numerous arrangements are in general use which might well be publicized for the benefit of those who feel the need for improved methods and equipment.