Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 389
ohms and megohmsis taken. Bridge Megger. The bridge megger, shown in Fig. 59, as itsname implies is an instrument which combines the functions of a Br /? M^l£ UNDEK resTy GHMNQE-OVEE SWITJH W(f= -RATIOSVYiTJH y^^^ fi LEAK tflRTH Fig. 58. Diagram of Connections for Testing Insulation Resistance with… … Fig. 59. Bridge Megger and Resistance BoxCourtesy of James G. Biddle, Philadelphia used, as low as .001 ohm and up to about 1 megohm. The generatoris of the constant pressure type and is provided with two windingswhich, for megger measurements, are coupled in series and give arange of voltages up…
Electrical engineering
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