Communiquez avec les autres et partagez vos connaissances professionnelles

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

Suivre

Who to test power transformer

1 active power2 reactive power3power factor4 turn ratio5 cuber losses6 Ir ion losses

user-image
Question ajoutée par Ezz Eldeen Morsy , technecal manager of Haql electric branch , Saudi Electric company
Date de publication: 2013/09/20
Mubarak Suliman
par Mubarak Suliman , Electrical Distribtuion Engineer , Sudanese Electricity Distribution Company

Active, reactive and power factor are not tests of transformers. For transformers there are type test and site test. These tests are standards and well known for everyone in the field.

Turn ratio test is type and site test. It is to supply the primary site of the transformer and measure the secondary site each time with change the tap changer. It can be done with a LV source and a voltemeter or by using TTR testing equipment.

Iron losses are measured by using the open circuit test.

More Questions Like This

Avez-vous besoin d'aide pour créer un CV ayant les mots-clés recherchés par les employeurs?