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DYNAMO MOTOR AND TRANSFORMER TESTING 495
cities 10 The Determination of Capacity by Alternating Cur
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adjusted alternating currents ammeter ampere-hour ampere-hour meter amperes angle angular arc lamp axis ballistic galvanometer bridge brightness Brit C.G.S. units called candle candle-power capacity cent centimetres charge condenser conductor connected constant copper curve cylinder determined diagram diameter dielectric difference disc discharge distance eddy currents Elec Electrician electrolyte electromagnet employed energy equal equation ferromagnetic ﬁrst ﬂux flux density friction galvanometer given Hence illumination incandescent lamp insulated iron length logarithmic luminous intensity magnetic circuit magnetic ﬁeld magnetic flux magnetic force magnetisation mean measured mercury metal method microfarad motor meter mutual inductance needle obtained paper passing pentane permeability photometer Photometry placed plate potential power-absorbing circuit prism Prof proportional quantity of electricity ratio rays reflected reﬂecting resistance ring series coils shunt coil solenoid source of light standard candle standard of light taken temperature torque tube voltage voltameter watt-hour meter wattmeter watts Wheatstone bridge wire