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More Questions on This Topic :

Question 1. A cable carrying alternating current has
  1.    Hysteresis losses only
  2.    Hysteresis and leakage losses only
  3.    Hysteresis, leakage and copper losses only
  4.    Hysteresis, leakage, copper and friction losses
Answer: Option B

Question 2. In congested areas where excavation is expensive and inconvenient 'draw in system' of laying of underground cables is often adopted.
  1.    Yes
  2.    No
Answer: Option A

Question 3. The minimum dielectric stress in a cable is at
  1.    Armour
  2.    Bedding
  3.    Conductor surface
  4.    Lead sheath
Answer: Option D

Question 4. Empire tape is
  1.    Varnished cambric
  2.    Vulcanized rubber
  3.    Impregnated paper
  4.    None of the above
Answer: Option A

Question 5. _________ cables are used for 132 kV lines.
  1.    High tension
  2.    Super tension
  3.    Extra high tension
  4.    Extra super voltage
Answer: Option D

Question 6. Conduit pipes are normally used to protect ________ cables.
  1.    Unsheathed cables
  2.    Armoured
  3.    PVC sheathed cables
  4.    All of the above
Answer: Option A