The Electrical Review, Том 147IPC Electrical-Electronic Press,., 1950 |
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Сторінка 102
... various conduit accessories . The other method , accurate enough in experienced hands , is quicker and has certain other advantages . It is simply to tabulate the work as so many points of stated length : e.g. , 80 pendant points , with ...
... various conduit accessories . The other method , accurate enough in experienced hands , is quicker and has certain other advantages . It is simply to tabulate the work as so many points of stated length : e.g. , 80 pendant points , with ...
Сторінка 130
... various patterns of oscillographs , harmonic analysers , fre- quency meters , noise and pressure mea- suring apparatus , time interval meters and a range of standard instruments for various purposes . The supply arrange- ments give d.c. ...
... various patterns of oscillographs , harmonic analysers , fre- quency meters , noise and pressure mea- suring apparatus , time interval meters and a range of standard instruments for various purposes . The supply arrange- ments give d.c. ...
Сторінка 312
... various busbars , trans- formers and reactors towards the out- going feeders at one or different voltages . Control consists of switchgear control , the object of which is to have at all times the necessary circuit elements in service ...
... various busbars , trans- formers and reactors towards the out- going feeders at one or different voltages . Control consists of switchgear control , the object of which is to have at all times the necessary circuit elements in service ...
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