1) Specify the several gases which are used as the insulating medium?
2) Describe the spark breakdown and ionization.
3) Provide several properties of the liquid dielectrics.
4) Explain the properties of the good solid dielectric?
5) Specify the elements of the multistage impulse generator?
6) Explain the standard switching impulse voltage.
7) Provide the factors which affect the spark over voltage of sphere gap.
8) Explain the benefits of the generating voltmeter?
9) Specify the various tests to be conducted on the circuit breaker and the isolator?
10) Specify the requirement of the high voltage testing.