No. 50472. 



Direct Current Switchboards with 1 Circuit, with Standard Instruments. 



115 



I 



s 

 4 



'3 







3 







d 

 <3 



1 



X 



C3 



s 

















50 471 B. 1:12. 



50 471 C. 1:9. 



50 471 D. 1:10. 



50 472. 1 : 10. 



50,472. Travelling Type Experimental Switchboard (Type Ai), (Figure), with stout castors 



fitted to the feet, otherwise as No. 50,471 



Weight, net, about 87 kg; gross, about 130 kg. Packing for land transport 



In ordering, the network voltage should be given. If this is not stated, the voltmeter is arranged 

 for 125 volts. 



s. d. 



26. 0. 



0. 16. 



Cl. 4536, 5310, 



3219, 4033. g* 



