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added 102 characters in body
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Suraaj K S
Suraaj K S
  • 111
  • 3

Here's an example - A 2 way switch

Both 'up' / both 'down' == off

Single 'down' == on

So, in English, one can perhaps say, "The light is on if switch A is down xor switch B is down"

Here's an example - A 2 way switch

Both 'up' / both 'down' == off

Single 'down' == on

Here's an example - A 2 way switch

Both 'up' / both 'down' == off

Single 'down' == on

So, in English, one can perhaps say, "The light is on if switch A is down xor switch B is down"

Semantic adjustment
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Suraaj K S
Suraaj K S
  • 111
  • 3

Here's an example - A 2 way switch

Both on'up' / both off'down' == off Single on

Single 'down' == on

Here's an example - A 2 way switch

Both on / both off == off Single on == on

Here's an example - A 2 way switch

Both 'up' / both 'down' == off

Single 'down' == on

Source Link
Suraaj K S
Suraaj K S
  • 111
  • 3

Here's an example - A 2 way switch

Both on / both off == off Single on == on