The minimum dielectric stress in a cable is at

Related MCQs

• If a cable of homogeneous insulation has a maximum stress of 10 kV/mm, then the dielectric strength of insulation should be
• If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be
• A certain cable has an insulation of relative permittivity 4. If the insulation is replaced by one of relative permittivity 2, the capacitance of the cable will become
• In a cable, the maximum stress under operating conditions is at
• In a cable the voltage stress is maximum at
• The insulating material for a cable should have
• Which of the following protects a cable against mechanical injury ?
• The bedding on a cable consists of
• In a cable immediately above metallic sheath _____ is provided.
• In case of three core flexible cable the colour of the neutral is