what are the protections used in power transformers of 5 mva and above

what are the protections used in power transformers of 5
mva and above

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what are the protections used in power transformers of 5 mva and above..

Answer / ruddho

Percentage differential protection and high speed high set
overcurrent relay are used for 5MVA and above power
transformer.
Reference book:Switchgear protection and power system.

Is This Answer Correct ?

4 Yes

2 No

what are the protections used in power transformers of 5 mva and above..

Answer / velu5185

1.EARTH FAULT
2.OVER CURRENT
3.OIL TEMPERATURE
4.WINDING TEMPERATURE

Is This Answer Correct ?

2 Yes

2 No

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