ELECTRICAL 

 ENGINEERING PROBLEMS 



PART I 



.DIRECT CURRENT CIRCUITS 

 AND APPARATUS 



PART II 



ALTERNATING CURRENT CIRCUITS 

 AND APPARATUS 



BY 



F. C. CALDWELL, A.B., M.E. 



Professor of Electrical Engineering at the Ohio State University, 

 Fellow American Institute of Electrical Engineers 



FIRST EDITION 



McGRAW-HILL BOOK COMPANY, INC. 

 239 WEST 39TH STREET, NEW YORK 



6 BOUVERIE STREET, LONDON, E. C. 

 1914 



