984 



Voltaic Electricity. Section 7: Induction Currents. 



No. 62674 



62 674. 1 : 6. 



62 676. 1 : 4. 



62 679. 1 : 5. 



62 681. 1 : 5. 



62 682. 1 : 6. 



62.674. Mercury Jet Interrupter, without tachometer, Figure (cf. Gan.-Eein. Fig. 1030) 



Charge: 8000 g mercury and 1500 g petroleum. 



62.675. - - idem, with tachometer 



62.676. Turbine Interrupter, without tachometer, Figure 



The Interrupter is filled with 2000 g (150 ccm) mercury and 1250g (1400 com) alcohol of at Vast 8,3 ". 



62.677. idem, with tachometer . . .- 



62.678. Contact Ring for the Turbine Interrupter with different number of hollows .... 



62.679. Turbine Interrupter, simpler, Figure 



Charge 1250 g mercury and 1000 g (1120 ccm) alcohol. 



s. d. 



9. 0.0 



14. 0. 



10. 0.0 



15. 0.0 



. 



0.15.0 



6. 0.0 



1. 0.0 



62.680. Regulating Resistance for the Motors of the Direct Current Interrupters . . . 



(c) Motor Mercury Interrupters for Alternating Current. 



62.681. Turbine Interrupter for Alternating Current, Figure, with synchronism indicator; 



also suitiihlr for charging accumulators 16. 111. 



The exact frequency and volta^r should be given when ordering. 



We have a special price list dealing with Switchboards and Resistances for working Induction 

 Coils, especially those used for X-Ray purposes; we shall be pleased to send this on appli- 

 cation. 



(I. 2857, 28S8, 



2858, 2863, 2873. 



