What is the approximate dielectric strength of varnished cambric insulation?

What is the approximate dielectric strength of varnished cambric insulation?

Right Answer is:

4 KV/mm

SOLUTION

  • The dielectric strength of varnished cambric insulation is 4 KV/mm.
  • The dielectric strength of 4 KV/mm indicates the maximum electric field the insulation can withstand before electrical breakdown occurs.
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