Quote:
Originally Posted by Ryvan@CNH
Who knows why its called a Jewell Voltmeter? and if one digs deep back in the day would it not be a amp or volt meter?
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The odds are because it has a jeweled movement (the pivot bearing).
And, don't be suprised if it's made for DC, as in measuring batteries for old radios. 6 or 12v for tube filaments, and a 120vdc HV supply.
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I said to myself, "Where the hell is my ceiling?!"
Larry Fine, Master Electrician and
Electrical Contractor, Richmond, Va