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Join Date: Jun 2008
Location: i have located in Hyderabad which is at southern states of india
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Residual Voltage Transformer

03/02/2009 1:20 AM

Kindly explain the working principle behind the Residual voltage transformer which is placed at Capacitor bank bay in substation.

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Anonymous Poster
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Re: Residual Voltage Transformer

07/17/2010 9:51 AM

rvt is working as a pt in a capacitor. if any fault like earthed accur in capacitor that time rvt give unbalnce voltage to earth fault relay & tripped to its incoming breaker.

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