General Electrical Engineering: A Comprehensive Introduction for Students, Apprentices, and All Connected with the Electrical Engineering Industry |
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Page 11
... conductor made of that material . The " resistivity " is denoted by the Greek letter " p " , pronounced " rho ” . A1 B1 C , LENGTH OF CONDUCTOR Fig . 7. Diagram proving that the greater the length of the conductor of a given cross ...
... conductor made of that material . The " resistivity " is denoted by the Greek letter " p " , pronounced " rho ” . A1 B1 C , LENGTH OF CONDUCTOR Fig . 7. Diagram proving that the greater the length of the conductor of a given cross ...
Page 63
... CONDUCTOR CHARACTERISTICS INSULATING MATERIALS PRIMARY CELLS ELEMENTARY CELL PRINCIPLES LECLANCHÉ CELL SECTIONISED ... conductor , its comparative resistance being 97 per cent . that of copper ; in other words , it will only require for ...
... CONDUCTOR CHARACTERISTICS INSULATING MATERIALS PRIMARY CELLS ELEMENTARY CELL PRINCIPLES LECLANCHÉ CELL SECTIONISED ... conductor , its comparative resistance being 97 per cent . that of copper ; in other words , it will only require for ...
Page 375
... conductor will acquire a negative charge generally known as the " space charge " . This fact can easily be demon ... conductor . An obvious improve- ment would be to seal the conductor in a vacuum chamber ; glass is very convenient . Of ...
... conductor will acquire a negative charge generally known as the " space charge " . This fact can easily be demon ... conductor . An obvious improve- ment would be to seal the conductor in a vacuum chamber ; glass is very convenient . Of ...
Contents
ELECTRICITY EXPLAINED | 5 |
SIMPLE APPARATUS AND MEASUREMENTS | 41 |
GENERATION OF POWER | 81 |
9 other sections not shown
Common terms and phrases
aerial alternating current ampere-hour amperes anode apparatus applied armature arrangement battery breaker busbars cable cathode cell charging circuit circuit breaker coil condenser conductor connected copper core D.C. motor diagram direct current earth effect efficiency electric electrons employed energy engine equipment factory ferrule flux frequency galvanometer heat induction motor installation insulation iron joint lamp lead sheath lighting load machine magnetic circuit magnetic field magnetic force maximum means mechanical mercury metal meter method necessary normal operation oscillations output phase plates pole position potential difference pressure primary radiation radio receiver rectifier resistance rotating rotor scanning secondary shown in Fig shows signal slot solder speed stator steel suitable supply switch tape temperature terminal thermionic valve three-phase tion torque trans transformer transmitter tube unit usually V₁ valve voltage voltmeter volts watts waves winding wire