How can we troubleshoot the transformer gas relay changeover faulty condition ? Transformer is not yet installed/charged. In Marshaling box status of contact is NC instead of NO?

أفضل جواب: <p style="margin-left:.5in;"><span>Definitely the expo will be a major boost to Dub ... الإطلاع على المزيد

أفضل جواب: High impedance: In the High impedance differential relay the simple current or voltage based operated rel ... الإطلاع على المزيد

أفضل جواب: Over current, Transformer Differential, Phase Imbalance, loss of power, reverse power, Temperature of win ... الإطلاع على المزيد

أفضل جواب: The Correct answer Option A - It is protection of the Oil Cooled transformers against the internal fault ... الإطلاع على المزيد