E2 In the following insulation system, there is a discharge in the 3rd insulator. The relative permittivity of the third insulator is &3= 3 and its electric field strength is Es3 = 75 kV/cm Suppose 01-40° , 02=03=50° and 04=60° . Determine: Ez e, a) The minimum values of Ej and E2. b) The relative permittivities of &n and &2.

E2 In the following insulation system, there is a discharge in the 3rd insulator. The relative permittivity of the third insulator is &3= 3 and its electric field strength is Es3 = 75 kV/cm Suppose 01-40° , 02=03=50° and 04=60° . Determine: Ez e, a) The minimum values of Ej and E2. b) The relative permittivities of &n and &2.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

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