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7. If a 95-kY instrument transformer is to be used at an altitude of 3000 m, it has an effective dielectric strength of A. 87 KV. B. 76 kV. C. 95 kV. D. 80 kV.

7. If a 95-kY instrument transformer is to be used at an altitude of 3000 m, it has an effective dielectric strength of A. 87 KV. B. 76 kV. C. 95 kV. D. 80 kV.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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1 7. If a 95-kY instrument transformer is to be used at an altitude of 3000 m, it has an effective dielectric strength of A. 87 kV. B. 76 kV. C. 95 kV. D. 80 kV. 8. For a 1.2 accuracy class potential transformer used at a lagging phase angle Y of 10', the RCF value is A. 0.991. B. 0.988. C. 0.977. D. 0.999. than
Transcribed Image Text:1 7. If a 95-kY instrument transformer is to be used at an altitude of 3000 m, it has an effective dielectric strength of A. 87 kV. B. 76 kV. C. 95 kV. D. 80 kV. 8. For a 1.2 accuracy class potential transformer used at a lagging phase angle Y of 10', the RCF value is A. 0.991. B. 0.988. C. 0.977. D. 0.999. than
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