ETU Museum

ETU Collection includes

From ACTU Training Manual 1984
ETU News 1979

In the Virtual Museum This Month

Landis & Gyr, the makers of this meter began in Switzerland in 1896, and its first overseas expansion was in 1924 in New York and Melbourne.

This kilowatt hour meter is a long way back from today’s smart meters. It’s a shilling in the slot meter. The householder drops a shilling in the slot behind the handle presses and turns it. A shilling’s worth of power is dialled up on the readout and the shilling drops into the locked box at the bottom of the meter.

A householder could buy up to twenty shillings or one pound of electricity at a time, then periodically the meter man would call to unlock the box and collect the money.


On 5 February 1895 electrical inventors Sydney Evershed and Ernest Vignoles founded a company and applied for several patents for various electrical devices. One of them was a ‘hand dynamo’ that could generate voltages high enough to measure resistance in megohms.

This led them to design the first portable resistance tester; a meter that could measure megohms. They combined the names megohms and meter and registered their new tester as a Megger on 23 May 1903.

Since that time the Megger has become the iconic installation tester in the electrical trades.