Which one of the following statement is TRUE?

• A. In the cables, the location of fault is usually found out by comparing the capacitances of insulated conductors.
• B. The current carrying capacity of cables in DC is less than that in AC.
• C. In the cables, sheaths are used to provide enough strength.
• D. Underground cables are laid at sufficient depth to avoid being unearthed easily due to removal of soil.

Answer: (A)

In the cables, the location of fault is usually found out by comparing the capacitances of insulated conductors.