Module 6 : Measurement of High Voltage
Lecture 31 : Sphere gap; Construction; Effects of earthed objects and atmospheric conditions
 
   Recap
   In this lecture you have learnt the following

 The field between two identical spheres and its breakdown properties

  Construction and size requirement of the spheres
 Effects of earthed objects and atmospheric conditions  and requirement of correction in measurement
  Congratulations, you have finished Lecture 31. To view the next lecture select it from the left hand side menu of the page