Elements of Construction for Electro-magnetsE. & F. N. Spon, 1883 - 86 sider |
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Side 23
... group , and by a the number of groups joined up for tension , the preceding formula will be for two branches u and H α Ꭱ a E ZR ( 1+ H + H and the conditions of maximum of this formula in reference Compound Circuits . 23.
... group , and by a the number of groups joined up for tension , the preceding formula will be for two branches u and H α Ꭱ a E ZR ( 1+ H + H and the conditions of maximum of this formula in reference Compound Circuits . 23.
Side 33
... group the elements in series , the calculation will be somewhat modified . There will then be two alternatives ; either the resistance R will be nil , or it will only be less than n r . In the first case , it will be impossible to ...
... group the elements in series , the calculation will be somewhat modified . There will then be two alternatives ; either the resistance R will be nil , or it will only be less than n r . In the first case , it will be impossible to ...
Side 41
... group eleven elements into multiple series , we will suppose the battery to be composed of 12 elements . With this number the battery may be grouped in 3 sets of 4 elements , or two sets of six ; but in any case we shall have c = V12 ...
... group eleven elements into multiple series , we will suppose the battery to be composed of 12 elements . With this number the battery may be grouped in 3 sets of 4 elements , or two sets of six ; but in any case we shall have c = V12 ...
Side 75
... groups in tension , each consisting of three elements in quantity , or six groups of double elements , or two groups of six elements , & c . Calculation will give us ( 75 ) CHAPTER IX ON THE BEST GROUPING OF THE CELLS OF A BATTERY.
... groups in tension , each consisting of three elements in quantity , or six groups of double elements , or two groups of six elements , & c . Calculation will give us ( 75 ) CHAPTER IX ON THE BEST GROUPING OF THE CELLS OF A BATTERY.
Side 76
... groups which should be joined for tension — i.e . by opposite poles - and b for the number of elements joined for quantity in each group - by similar poles . If we want an expression for the intensity of the current of each of these groups ...
... groups which should be joined for tension — i.e . by opposite poles - and b for the number of elements joined for quantity in each group - by similar poles . If we want an expression for the intensity of the current of each of these groups ...
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according advantage armature arrangement Assoc attractive force battery bobbins Bunsen cell calculations centi centimetre circuit of resistance cloth conditions of maximum consequence consider crown 8vo cube Daniell cells deductions depth diameter dimensions distance electric intensity Electric Lighting Electric Telegraph electro-motive force equal experiments expression exterior circuit exterior resistance Fcap FLEEMING JENKIN galvanometer given circuit given electro-magnet grammes Inst insulating covering iron core kilometres laws length less magnetic core magnetic saturation magnetising coils maximum conditions metres of telegraph millimetre Muller number of cells number of elements number of turns obtain ohms P. L. SIMMONDS plates Pocket-Book poles Practical Treatise preceding formulas proportion quantity ratio Second edition sewed Society of Telegraph standard electro-magnet suppose Tables Telegraph Engineers telegraph wire thickness Third edition three electro-magnets tion total number total resistance vary
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