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three-layer 110 kV and 50 Hz high voltage measuring transformer 1. Note: this system wll be consldered as a stratifled planar electrode system. On greaseproof paper for U=110 kV the electric fleld Is glven correctly In whlch of the following?

three-layer 110 kV and 50 Hz high voltage measuring transformer 1. Note: this system wll be consldered as a stratifled planar electrode system. On greaseproof paper for U=110 kV the electric fleld Is glven correctly In whlch of the following?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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18-three-layer 110 kV and 50 Hz high voltage measuring transformer 1. Note: this system wll be consldered as a stratlfled planar electrode system. On greaseproof paper for U=110 kV the electric fleld Is glven correctly In whlch of the following? ej: 5 (porcælain) 11: 22 (transformer oil) ex:3.1 (ol paper) Oil High voltage boiler exhibition aj: 15 mm a:: 20 mm less: 10 mm Ear: 250 kV/ cm. Ea: 150 kV/ em i Ea: 200 kV / em a=45 mmi U = 110kV a) 23.3 kv b) 29.4 kv / cmı c) 29.4 kv d) none e) 23.3 kv / cm
Transcribed Image Text:18-three-layer 110 kV and 50 Hz high voltage measuring transformer 1. Note: this system wll be consldered as a stratlfled planar electrode system. On greaseproof paper for U=110 kV the electric fleld Is glven correctly In whlch of the following? ej: 5 (porcælain) 11: 22 (transformer oil) ex:3.1 (ol paper) Oil High voltage boiler exhibition aj: 15 mm a:: 20 mm less: 10 mm Ear: 250 kV/ cm. Ea: 150 kV/ em i Ea: 200 kV / em a=45 mmi U = 110kV a) 23.3 kv b) 29.4 kv / cmı c) 29.4 kv d) none e) 23.3 kv / cm
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