It requires the full understanding and grasping the impact of the accuracy of electrical measuring instruments of various factors. 要求全面了解和掌握影响电测仪表准确度的各种因素显得尤为重要。 lib.cqvip.com 2. Direct acting indicating analogue electrical measuring instruments and their accessories. Part ...
This invention relates to improvements in electrical indicators or measuring instruments of the kind which are sensitive to small direct currents, and in particular to reflecting galvanometers wherein an armature is polarized to lie transversely of its operating field. Such instruments are...Edward, ...
Measuring Instruments in Electronic Instrumentation Articles - Automatic Bridge, Field Strength Meter, Megger, Phase Sensitive Detector Circu
British Achievements in Electrical Measuring InstrumentsIntroductionThe Classical InstrumentsModern Instrumental MethodsThe Electrical Measurement on Non-Electrical QuantitiesThe Future of Electrical InstrumentsConclusionAcknowledgementsAppendixDiscussionS. WhiteheadThomas Telford...
Testo sets new standards in electrical measuring technology. Whether multimeters, clamp meters, current testers or voltage testers – thanks to innovative technologies and simplified application, Testo’s measuring instruments measure electrical parameters such as current, voltage or resistance more reliably ...
Electrical testing tools Testo sets new standards in electrical measuring technology. Whether multimeters, clamp meters, current testers or voltage testers – thanks to innovative technologies and simplified application, Testo’s measuring instruments measure electrical parameters such as current, voltage or ...
A SPECIAL exhibition of electrical measuring instruments opens at the Science Museum, South Kensington, on Feb. 13, and will remain on view until the middle of May. The exhibition illustrates the evolution of electrical measuring instruments, from the di
J O Bird BSc, CEng, MIEE, CMath, FIMA, FCollP, MIEIEP J Chivers BSc, PhDNewnes Engineering and Physical Science Pocket BookBird, J., Electrical Measuring Instruments and Measurements. 2003. Elsevier Science, Oxford.J. Bird, Electrical Measuring Instruments and Measurements, Elsevier Science, ...
1) electrical measuring instruments 电测量仪器2) electric power measuring instrument 电力测量仪器 1. This paper expounds the importance of industrial design, introduces the design principle and design flow of electric power measuring instrument, and makes concrete illustration with actual design cases....
摘要: This invention relates to electrical measuring instruments and particularly to those of the moving coil type which are required to be extremely sensitive. Electrical measuring instruments now available are generally constructed to have a limited range of action. An instrument designed for......