Capacitor between primary and secondary winding of trnanformer

[siddarth.ghaste]

Hi,
Please help me to understand why capacitor is connected between primary and secondary winding of transformer as shown below,

 

[godfreyl]

It would help if you show more of the circuit or explain what ir's supposed to do.

 

[siddarth.ghaste]

Okay.. sorry for incomplete I thought it is sufficient..
Here is the full diagram....

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Well I got it:razz: That capacitor is used for EMI filtering...