A relay control arrangement for switching an electrical relay at zero crossing of an AC mains supply
A Provisional patent application filed on 27 April 2012 credited to Not Given
Details
Application number :
2012901646
Application type :
Provisional
Application status :
FILED
Under opposition :
No
Proceeding type :
Invention title :
A relay control arrangement for switching an electrical relay at zero crossing of an AC mains supply