
Methods of test for determination of permittivity and dissipation factor of electrical insulating material in sheet or tubular form.
NORMA vydaná dňa 15.7.1993
Designation standards: BS 7663:1993
Publication date standards: 15.7.1993
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS
Three methods are described at frequencies between 50 Hz and 1 MHz. Status: Confirmed