Convention, Volume 15 |
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Halaman 163
... resistance of a wire as a fixed quantity ; we say a circuit has ten ohms resistance , and we are in the habit of thinking that this value of ten ohms is approxi- mately constant and independent of the current flow . While this ...
... resistance of a wire as a fixed quantity ; we say a circuit has ten ohms resistance , and we are in the habit of thinking that this value of ten ohms is approxi- mately constant and independent of the current flow . While this ...
Halaman 323
... resistance of not less than 150 megohms per mile ; with an arc circuit of 2,500 or 3,000 volts , or even 4,000 volts , initial insulation resistance must not be less than 375 megohms , 450 megohms and 600 megohms , respectively . Taken ...
... resistance of not less than 150 megohms per mile ; with an arc circuit of 2,500 or 3,000 volts , or even 4,000 volts , initial insulation resistance must not be less than 375 megohms , 450 megohms and 600 megohms , respectively . Taken ...
Halaman 324
... resistance , 2,750 megohms ; insulation resistance per mile , 2,475 megohms . Leg No. 2 : Length , .9 mile ; deflection of galvanometer , ten divisions ; total insulation resistance , 3,300 megohms ; insulation resistance per mile ...
... resistance , 2,750 megohms ; insulation resistance per mile , 2,475 megohms . Leg No. 2 : Length , .9 mile ; deflection of galvanometer , ten divisions ; total insulation resistance , 3,300 megohms ; insulation resistance per mile ...
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