what is the difference between a transfer relay and a automatic transfer switch
Progressive Dynamics PD5110010QV 30Amp Automatic Transfer Switch
what is the difference between a transfer relay and a automatic transfer switch
Question ID: 2431503 Status:
Open Apr 07, 2018 - 07:11 AM
Electrical > Automatic Transfer Switches
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Apr 10, 2018 - 04:08 AM
Are you asking the difference between a relay base transfer switch and an automatic? If so a relay base has electronic switching and is quieter, and the standard automatic has mechanical contactors that tend to make a hum noise.
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