A. more perfect impregnation
B. smaller overall size
C. no ionisation, oxidation and formation of voids
D. all of the above
A. annealed
B. hardened and tempered
C. hard drawn
D. alloy with chromium
A. mica insulated
B. paper insulated
C. compressed oil or compressed gas insulated
D. rubber insulated
E. none of the above
A. 2 cm
B. 10 cm
C. 50 cm
D. 400 cm
A. low permittivity
B. high resistivity
C. high dielectric strength
D. all of the above
A. it is hygroscopic
B. it has high capacitance
C. it is an organic material
D. none of the above
A. Yes
B. No
A. Yes
B. No
A. Yes
B. No
A. Yes
B. No