While connecting spare transformers together. Voltage ratio, %impedance, phase sequence, polarity are matching. why is it faulty?

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A 3 phase motor reversing the rotation by phase sequence changing, and is it p...
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02-March-2016

Question added by Neil Kuruppassery , Project Engineer , V.M.S services
Date Posted: 2014/01/11

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2 Answers

by Himadri Roy , MANAGER ELECTRICAL , STEAG ENERGY SERVICES

Frequency matching between both of them.

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Mohamed Said Abd El-Aziz

by Mohamed Said Abd El-Aziz , مهندس , MMGroup

phase sequence

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