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Over sting of 3- phase transmission line has 4 insulators and Ce=0.15C. If the voltage between the steel pin of the first insulator and the conductor is 25 kV. Find 1- The voltage distribution over the sting and what will be the string efficiency.

Over sting of 3- phase transmission line has 4 insulators and Ce=0.15C. If the voltage between the steel pin of the first insulator and the conductor is 25 kV. Find 1- The voltage distribution over the sting and what will be the string efficiency.

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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Over sting of 3- phase transmission line has 4 insulators and Ce=0.15C. If the voltage between the steel pin of the first insulator and the conductor is 25 kV. Find 1- The voltage distribution over the sting and what will be the string efficiency. 2- If the string is supplied by a guard ring and this lead to add one air capacitance of 0.12C. find the new voltage distribution and the efficiency
Transcribed Image Text:Over sting of 3- phase transmission line has 4 insulators and Ce=0.15C. If the voltage between the steel pin of the first insulator and the conductor is 25 kV. Find 1- The voltage distribution over the sting and what will be the string efficiency. 2- If the string is supplied by a guard ring and this lead to add one air capacitance of 0.12C. find the new voltage distribution and the efficiency
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