Title :
Tracking Resistance Test Methods [includes discussion]
Author :
Albright, M.W. ; Starr, W.T.
Author_Institution :
NONMEMBER AIEE, General Electric Company, West Lynn, Mass.
Abstract :
Improved test methods are presented for determining electrical tracking resistance of insulating materials under conditions of surface contamination. Simple and easily reproduced, they provide maximum correlation with service experience. Tests both for rating materials and for evaluating them in actual equipment are described.
Keywords :
Current measurement; Dielectrics and electrical insulation; Electric resistance; Equations; Frequency; Insulation life; Materials testing; Surface resistance; Synchronous generators; Voltage measurement;
Journal_Title :
Power Apparatus and Systems, Part III. Transactions of the American Institute of Electrical Engineers
DOI :
10.1109/AIEEPAS.1956.4499324