Reason slot meter, c.1920.
1918-1922
Powervault G100 Solar Storage Unit
2014
We Care Solar Suitcase
2017
Sodium-ion battery made by Faradion Limited
2022
One of the First Rechargeable Batteries, about 1860
1860
Niobium battery by Nyobolt Ltd
2022
British Wolf 'Cubmaster' electric motor drill
1950
Reeddi Capsule, solar powered portable battery
2021
Vertical galvanometer, 1830-1870
1830-1870
Section of Superconducting cable
2013
2 lead acid batteries
1965-1975
Early rotary action light switch
1890
Crompton switch
Ever Ready No U.2 battery
1930-1950
Insulated main switch-fuse
1930
ammeter, Siemens torsion type
Crompton portable test set
1925
Ediswan black china socket, c.1890 to 1930
1890-1930
Kelvin recording Voltmeter no. 7
Ammeter no.15740 - 1902, 0-10, 0-40amps
1902
Fusible cut-out
Coloured drawing, Ritchie's magneto-electric machine
Wooden fuse carrier, 1900 to 1930
1900-1930
Terminal board with two 7 - way Busbars
Crompton 6" voltmeter no.179- c.1882, 0 - 300v.
circa 1882
Early lighting switch
Sumpner wattmeter
1904
8" dial
Tungar Battery Charger
Bank of four tubular fuses
1909
Light switch mount
1915-1930
Die-cast zinc-clad switchfuse "Radette" model
1950-1970
Specimen of Overhead 61/17 Cable
Bell push
Specimen of gold leaf on glass
Replica of William Sturgeon's rotary electromagnetic engine
1832
Chamberlain and Hookham DC ampere-hour meter
Crompton potentiometer
11 bundles of 5 Amp copper wire
1930-1950
Fused wall-fitting switch
Shunt, 300amp. - 1898, for instrument no.10039
Alioth's spring controlled voltmeter reading 0 to 250 volts
Model of A.C. meter in which a rotating field is produced by an electromagnet with "shaded" poles
1889
Working model of special spring used in ammeter
Siemens torsion type Voltmeter
Record frequency meter
Lord Kelvin's paralleling voltmeter
Glass fuse carrier
1936
Automatic switch
1885
