Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 468
rnal resistance of .05 ohm; itcarries a current of 500 amperes; and the terminal voltage is 170.What is the generated pressure? 7. What are the objections to the general use of bipolarmachines? 8. What are the advantages of over-type bipolar machineswith respect to the under-type? 9. What are the… … 11. How does the magnetic flux divide in passing throughthe various parts of a multipolar machine? 12. Being given the magnetic circuit shown in the accompany-ing diagram, determine the num-ber of ampere-turns required perpole to cause a flux of 1,800,000lines of force to enter or to leavethe…
Electrical engineering
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