عنوان
پدید آورنده
موضوع
رده
TK 1005 .E54
TK
1005
.
E54
کتابخانه
محل استقرار
IEEE standard preferred voltage ratings for alternating-current electrical systems and equipment operating at voltages above 230 kV nominal
New York
IEEE
1993
v. : illus, charts.
IEEE Std 2131-3991
Includes bibliographical references
sponsor Technical counsel of the IEEE Power Engineering Society
R
1
1
Protection ، Electric power systems
TK
1005
.
E54
TI
CO IEEE Power Engineering Society.
SE
