Continuous monitoring of the mains voltage is required in many applications such as manual voltage stabilisers and motor pumps. An analogue voltmeter, though cheap, has many disadvantages as it has ...

Hi guys, I apologize for not publishing articles on the website but the two contributors do not participate anymore for reasons related to the quality of the published articles. I forgot to add the ...

PRACTICAL limitations of well-known fault-locating tests are considered, and some new tests capable of high accuracy are described, in a paper read by J. H. Savage recently before the Institution of ...