1. In a concentric spherical electrode system, the outer radius is 400 cm, the breakdown strength of air is 3OKV/em and the applied voltage is 300k V Caleulate the internal radius of the two points (A and B) corresponding to this voltage on the breakdown curve of the system. Comment on the discharge phenomenon for both arrangements. ( 3000 2700 U 0 2400 2100 1800 1500 1200 900 600 300 100 200 300 400 (em)
1. In a concentric spherical electrode system, the outer radius is 400 cm, the breakdown strength of air is 3OKV/em and the applied voltage is 300k V Caleulate the internal radius of the two points (A and B) corresponding to this voltage on the breakdown curve of the system. Comment on the discharge phenomenon for both arrangements. ( 3000 2700 U 0 2400 2100 1800 1500 1200 900 600 300 100 200 300 400 (em)
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Transcribed Image Text:1. In a concentric spherical electrode system, the outer radius is 400 cm, the breakdown
strength of air is 30KV/em and the applied voltage is 300kV. Calculate the internal radius
of the two points (A and B) corresponding to this voltage on the breakdown curve of the
system. Comment on the discharge phenomenon for both arrangements. (
3000
2700
2400
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1800
U kV
1500
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600
LA
300
100
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300
400 n (em)
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