The maximum electric field that can be sustained by a dielectric before breakdown occurs' describes an insulator's
A) insulation resistance
B) dielectric strength
C) resistivity
D) voltage gradient
Correct Answer:
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Q5: The term, 'live conductors', refers to a
Q6: A cable, comprising a line, neutral, and
Q7: Stranded conductors are manufactured to
A) ease their
Q8: For a stranded '7/0.85' cable, the figure
Q9: Cables with 'wedge-shaped' cores are manufactured to
A)
Q10: The purpose of a cable's outer sheath
Q11: The purpose of armouring a cable is
Q12: Insulation is specified, within the UK's Wiring
Q14: For cables manufactured for use in the
Q15: For cables manufactured for use in the
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