Don't forget Mr Bean ! (Rowan Atkinson)
When the TV stops after he fixed the areal the coin meter switches the power off [Linked Image]

In the Titirangi community hall, there is still a 1 phase 60 Amp Sangamo coin meter in use.

There were also some camping grounds in NZ where these coin meters are still in use.

Although they may become obsolete by now because the 10, 20 and 50 Cts NZ coins have just been changed in size to make them more manageable. (around October 2006)

The product of rotation, excitation and flux produces electricty.