High voltage indicator (for checking whether a transmission line is live) model no. 1 serial no. D80004 by Ferranti
- Made:
- 1974 in Manchester
- maker:
- Ferranti Limited
High voltage indicator (for checking whether a transmission line is live) model no. 1 serial no. D80004 by Ferranti, for earthed neutral systems 3kV to 11kV, two range with electrostatic meter reading 5kV or 11kV, with attached earth lead, polythene insulated extension rod, proving unit (to provide a test voltage) and Ferranti phasing indicator (for fitting over the meter) in fitted wooden case, probable date 1974.
Details
- Category:
- Electricity Supply
- Object Number:
- 1999-822
- Materials:
- mixed
- Measurements:
-
case, overall: 160 x 900 x 230 mm
- type:
- high-voltage indicator
- credit:
- Unknown source