708 



INDEX 



Blondel, A 



theorem concerning measure- 

 ment of power in polyphase 

 circuits, 328 

 Braun tube, 644 

 Breakdown tests of high voltage 



cables, 692 

 Bristol curve drawing ammeter, 



553 



Broca galvanometer, 23 

 Brooks, H. B. 



deflection potentiometer, 277 

 variable inductor, 345 



CABLE TESTING 



Chapter XV, 672 

 breakdown test of high vol- 

 tage cables, 692 

 fault location, 672 



in underground high ten- 

 sion cables, 684 

 Cadmium cell, Weston, 298 

 CALIBRATION OP INSTRUMENTS 

 Chapter XIII, 593 



calibration by standard cell, 

 ammeters, direct current, 



606 

 voltmeters, direct current, 



604 

 calibration by potentiometer, 



608 



calibration of ammeters and 

 voltmeters, alternating 

 current, 608 



calibration of wattmeters, 610 



calibration of watt-hour 



meters, see Meter testing, 



490 

 Calibration of 



resistance boxes and bridges, 



170 



slide wire, 178 

 Campbell, A. 



compensation for inductance of 

 shunts, 139 



Campbell, A., mutual inductance 

 measurement, 417 

 standard of mutual inductance, 



342 



CAPACITY AND INDUCTANCE, MEA- 

 SUREMENT OP 

 Chapter VII, 341 



capacity measurement 



absolute method, Maxwell, 



364 

 alternating current method, 



elementary, 380 

 Anderson bridge, 403 

 bridge method, using vari- 

 able current, 381 

 deflection method, 369 



using commutator, U7.'i 

 DeSauty method, 383 

 Gott method, 377 

 impedance bridge, 390 

 secohmmeter method, 389 

 Thomson method, 375 

 Wien bridge, 393 

 Capacity, standards of 



air condensers, absolute, 347 

 air condensers, secondary, 350 

 using compressed gas dielec- 

 tric, 353 



mica condensers, 360 

 paraffined paper condensers 

 working standards, 354 

 Chubb, L. W. 



analyzer, harmonic, 666 

 crest voltmeter, 700 

 Clark cell, 294 

 Closed circuits, measurement of 



resistance of part of, 96 

 Compensation or lagging of induc- 

 tion wattmeters and watt- 

 hour meters 

 See Induction instruments, 453 



Induction watt-hour meter, 475 

 Condensers 



on alternating current circuits, 



358 



on direct current circuits, 357 

 air, 347 



