Double pole switches

[amrisha16]

Main Question or Discussion Point

do all double pole switches hav an 'off' position???

what is the operation of a transfer switch???

what is the most common application of a three-way switch???

what is the most common application of a 4-way switch???

 

[dlgoff]

Are these some homework or schoolwork questions? From the names of the switches, what would you think they do?