Communiquez avec les autres et partagez vos connaissances professionnelles

Inscrivez-vous ou connectez-vous pour rejoindre votre communauté professionnelle.

Suivre

Why DC voltage is used for testing resistance of Transformer instead of AC voltage?

user-image
Question ajoutée par Ashraful Islam , Electrical Design Engineer , General Electric Manufacturing Co Ltd
Date de publication: 2014/06/19
Ahmed Elsawy
par Ahmed Elsawy , Substation commissioning Engineer , DEWA

In case of ac volt , we have additional components Capacitance and inductance , that is way DC will give accurate reading of resistance

Dc voltage is used in testing to check how much pressure can a high voltage cables of the transformer bears.

 

More Questions Like This