Electrical Engineering for Electric Light Artisans and Students: (embracing Those Branches Prescribed in the Syllabus Issued by the City and Guilds Technical Institute)Longmans, Green, 1895 - 753 páginas |
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... DYNAMO - ELECTRIC MACHINES ( ALTERNATE CURRENT ) IX . DYNAMO - ELECTRIC MACHINES ( DIRECT CURRENT ) X. DIRECT CURRENT DYNAMOS - continued XI . DIRECT CURRENT DYNAMOS ( OPEN COIL ) XII . MOTORS AND THEIR APPLICATIONS . XIII ...
... DYNAMO - ELECTRIC MACHINES ( ALTERNATE CURRENT ) IX . DYNAMO - ELECTRIC MACHINES ( DIRECT CURRENT ) X. DIRECT CURRENT DYNAMOS - continued XI . DIRECT CURRENT DYNAMOS ( OPEN COIL ) XII . MOTORS AND THEIR APPLICATIONS . XIII ...
Página 42
... dynamo electric machine capable of developing , say , 300 amperes at a potential difference of 200 volts , or 300 X 200 = 60,000 watts , is generally referred to as a 60 unit , instead of a 60 kilowatt , machine . Another very useful ...
... dynamo electric machine capable of developing , say , 300 amperes at a potential difference of 200 volts , or 300 X 200 = 60,000 watts , is generally referred to as a 60 unit , instead of a 60 kilowatt , machine . Another very useful ...
Página 238
... dynamo - electric machines , as well as in telegraphic and other similar apparatus , to build up an electro - magnet in which two straight cores are yoked together by a piece of soft iron which is screwed or bolted to them . The yoke ...
... dynamo - electric machines , as well as in telegraphic and other similar apparatus , to build up an electro - magnet in which two straight cores are yoked together by a piece of soft iron which is screwed or bolted to them . The yoke ...
Página 250
... dynamo machine , where the core is constantly magnetised in one direction only , permeability is practically the only quality of the iron which need be taken into account . But another quality of even greater importance has to be ...
... dynamo machine , where the core is constantly magnetised in one direction only , permeability is practically the only quality of the iron which need be taken into account . But another quality of even greater importance has to be ...
Página 254
... dynamo - electric machinery . ' We shall first consider machines of the latter class , which are commonly known by the shorter name of ' dynamos , ' deferring a consideration of the other class until an opportunity offers for dealing ...
... dynamo - electric machinery . ' We shall first consider machines of the latter class , which are commonly known by the shorter name of ' dynamos , ' deferring a consideration of the other class until an opportunity offers for dealing ...
Otras ediciones - Ver todas
Electrical Engineering for Electric Light Artisans and Students: (Embracing ... Sir William Slingo,Arthur Brooker Sin vista previa disponible - 2015 |
Electrical Engineering for Electric Light Artisans and Students: (Embracing ... William Slingo,Arthur Brooker Sin vista previa disponible - 2015 |
Términos y frases comunes
acid alternating current ammeter amount ampere-hours amperes apparatus arc lamp armature core battery brass brushes candle candle-power carbon cell commutator conductor connected considerable convolutions copper Crown 8vo current flowing current strength curve Daniell cell deflection developed diameter direct current direction dynamo eddy currents effect electrical electro-magnet electro-motive force employed equal external circuit external resistance field field-magnet coils filament fixed galvanometer heat illustrated in fig inch increase instrument insulated lamp length light lines of force machine magnetic magnetising maximum measured mercury metal motor needle negative number of lines obtained ohms pair parallel piece placed plates pole pole-pieces portion position potential difference practice pressure proportional reduced result revolutions per minute ring rotation round screw secondary self-induction shaft shown in fig shunt soft iron solenoid speed steel strip sulphate surface switch temperature terminals tion tube varies voltmeter volts watts wire wound zinc
Pasajes populares
Página 635 - To explain the construction of the common barometer, and to shew that the mercury is sustained in it by the pressure of the air on the surface of the mercury in the basin.
Página 582 - ... a few words on the subject may not be out of place.