"Jointer" Quotes from Famous Books
... it is entirely practicable to do so without interruption of service on multiple arc circuits, even those of very high voltage; but they require great precaution and involve considerable risk to the jointer, and where possible the circuit to which the connection is to be made should previously be cut dead. Where the voltage is not dangerous to human life, almost any service connection can be ... — Scientific American Supplement, No. 821, Sep. 26, 1891 • Various |