1) Explain what is break down voltage?
2) Write down the Paschen’s Law.
3) Specify the different theories which explain breakdown in the commercial liquid dielectric.
4) Explain the properties of the good solid dielectric.
5) Explain what is meant by the tesla coil?
6) Specify the elements of the multistage impulse generator.
7) Explain the methods that are available to measure the dc voltages.
8) Explain the effect of nearby earthed objects on the measurements by using the sphere gaps.
9) Explain the necessity of the high voltage testing.
10) Describe what is wet and dry flashover test?