Q / Suggest that you are an electrical power engineer with the Iraqi National Grid (I.N.G), you need to protect a power transformer of 132 KV / 11 KV against overvoltage, if the electrical discharge breakdown field strength 90 MV/m and the distance between the electrodes is 1 Cm, and the B.I.L =630 KV, the rate of rise of waveform of overvoltage = 900 KV /u S. Find the allowable %3D worst location of the Surge Diverter.

Q / Suggest that you are an electrical power engineer with the Iraqi National Grid (I.N.G), you need to protect a power transformer of 132 KV / 11 KV against overvoltage, if the electrical discharge breakdown field strength 90 MV/m and the distance between the electrodes is 1 Cm, and the B.I.L =630 KV, the rate of rise of waveform of overvoltage = 900 KV /u S. Find the allowable %3D worst location of the Surge Diverter.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter4: Symbols

Section: Chapter Questions

Problem 7SQ: The symbol shown is a(n) a. iron core transformer. b. auto transformer. c. current transformer. d....

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