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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Resultados 1-5 de 74
Página 27
... parallel , ' and when the end of one is joined to the end of another so that the whole current goes through both wires , one after the other , the wires are said to be joined up in ' series . ' The law for two conductors holds equally ...
... parallel , ' and when the end of one is joined to the end of another so that the whole current goes through both wires , one after the other , the wires are said to be joined up in ' series . ' The law for two conductors holds equally ...
Página 28
... parallel , a serious alteration is made in the condition of the circuit , for the total amount of current that is produced , whether it be from a primary battery , a dynamo - electric machine , or any other source of electrical energy ...
... parallel , a serious alteration is made in the condition of the circuit , for the total amount of current that is produced , whether it be from a primary battery , a dynamo - electric machine , or any other source of electrical energy ...
Página 29
... parallel circuits are of different resistance , the calcu- lation of their joint resistance involves a little more trouble . Let us suppose two wires joined in parallel , their individual resistances being R , and R , respectively . As ...
... parallel circuits are of different resistance , the calcu- lation of their joint resistance involves a little more trouble . Let us suppose two wires joined in parallel , their individual resistances being R , and R , respectively . As ...
Página 36
... parallel rows , connecting these rows together by brass blocks and plugs , as indicated in fig . 10. The centre of each block may also be provided with a tapered hole of the same size as those between the blocks , in order that the ...
... parallel rows , connecting these rows together by brass blocks and plugs , as indicated in fig . 10. The centre of each block may also be provided with a tapered hole of the same size as those between the blocks , in order that the ...
Página 77
... parallel . ' So far we have only considered them as joined in series , that is to say , the copper of one cell joined to the zinc of the next and so Under such circumstances the electro - motive force of the battery is equal to the sum ...
... parallel . ' So far we have only considered them as joined in series , that is to say , the copper of one cell joined to the zinc of the next and so Under such circumstances the electro - motive force of the battery is equal to the sum ...
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.