The commonly used materials for insulation of cable is/are
Q. The commonly used materials for insulation of cable is/are
A. varnished cambric
B. impregnated paper
C. rubber mineral compound
D. all of the above
Answer: all of the above
A. varnished cambric
B. impregnated paper
C. rubber mineral compound
D. all of the above
Answer: all of the above