profile image 56

Hi, I have a question regarding the fail-safe electromagnetic door locks. I understood that DC...


electromagnets weaken over time (because their energy translates into heat), as opposed to AC electromagnets. I assume that the DC door locks on your website don't suffer from this. How come? Thanks, Oran

 

sort by best latest

Tom Rubenoff profile image89

Tom Rubenoff says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

7 years ago
 |  Comment