The Electrical Review, Том 171IPC Electrical-Electronic Press, 1962 |
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Результати 1-3 із 88
Сторінка 660
... less ) . If the protection does not operate within the limits required , it is necessary to choose a ( larger ) size of cable , such that the tabulated rating is neither less than the current to be continuously carried nor less than two ...
... less ) . If the protection does not operate within the limits required , it is necessary to choose a ( larger ) size of cable , such that the tabulated rating is neither less than the current to be continuously carried nor less than two ...
Сторінка 775
... less important , though less obvious , are the effects of these policies on manufacturers ' ability and willingness to spend on research and to engage in long - term planning . Cautious Optimism Thus , the British appliance industry ...
... less important , though less obvious , are the effects of these policies on manufacturers ' ability and willingness to spend on research and to engage in long - term planning . Cautious Optimism Thus , the British appliance industry ...
Сторінка 939
... less than 0.02 per cent per ° C over the range 20 to 70 ° C and under overload conditions the resistors show less than 1 per cent resistance change when operated at twice rated wattage for 15 min or ten times rated wattage for 5 sec ...
... less than 0.02 per cent per ° C over the range 20 to 70 ° C and under overload conditions the resistors show less than 1 per cent resistance change when operated at twice rated wattage for 15 min or ten times rated wattage for 5 sec ...
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