The Electrical Review, Том 148IPC Electrical-Electronic Press,., 1951 |
З цієї книги
Результати 1-3 із 81
Сторінка 287
... measuring and recording wind speed and direction by various electrical means . Methods of calibration and standardization are discussed in relation to the accuracy and speed of response of standard instru- ments and a description is ...
... measuring and recording wind speed and direction by various electrical means . Methods of calibration and standardization are discussed in relation to the accuracy and speed of response of standard instru- ments and a description is ...
Сторінка 1218
... measuring transformer but to a pre - transformer , in order to raise the im- pedance of the input circuit of the measuring transformer to a reasonable value . A similar transformer is inserted , for similar reasons , into the output ...
... measuring transformer but to a pre - transformer , in order to raise the im- pedance of the input circuit of the measuring transformer to a reasonable value . A similar transformer is inserted , for similar reasons , into the output ...
Сторінка 1334
... measured , hence the term vector - meter . " The second part of the article describes a special variant of the instrument for measuring the loss angle of dynamo sheets . The method used is based on measurement of the width of the ...
... measured , hence the term vector - meter . " The second part of the article describes a special variant of the instrument for measuring the loss angle of dynamo sheets . The method used is based on measurement of the width of the ...
Інші видання - Показати все
Загальні терміни та фрази
aluminium annual apparatus appliances appointed architect Association automatic boilers borough British Electricity Authority British Thomson-Houston building busbar cables capital cent Centre chairman circuit coal Committee consumers contract contractors cost Council December dividend drive Elec Electric Co Electrical Engineers Electrical Industries electrical installation Electricity Board electricity supply English Electric equipment export factory February Festival of Britain fluorescent fuel gear h.p. motor heating House Hydro-Electric increase Institution insulated issue January lamps lighting load London machines managing director manufacturers March ment method Metropolitan-Vickers Midland Midlands Electricity Board North operation output plant power station production pump Radio rectifier Road scheme shares South speed standard steel Street switch switchgear technical telephone temperature Thorn Electrical Industries tion trade transformers tricity tubes turbine unit voltage Western Electricity wiring