Underground cables are laid at sufficient depth
A. to minimize temperature stresses
B. to avoid being unearthed easily due to removal of soil
C. to minimize the effect of shocks and vibration, duo to passing vehicles etc.
D. for all of the above reasons.
Answer:C
Underground cables are laid at sufficient depth
A. to minimize temperature stresses B. to avoid being unearthed easily due to removal of soil C. to minimize the effect of shocks and vibration, duo to passing vehicles etc. D. for all of the above reasons.