Para todos los siguientes tipos de desgastes por contacto es necesario el reemplazo, EXCEPTO:
a. picadura excesiva de los contactos (no uniforme).
b. contactos con insuficiente material de contacto.
c. contactos con signos de desgaste irregular de la superficie.
d. contactos con superficies onduladas.
c. contactos con signos de desgaste irregular de la superficie.
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What will be an ideal response?
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