as set to close the circuit at0° , 30°, 60°, 75°, and 90° respectively. 4JU-ie Hiowever, tfi£actual measurement shows a slight error each picture, themaximumAwhich is one and eight tenths electrical degree orone four thousandth of k&e second. It is possible, so far as the authors opinion… … ~Fta Q Swich Set -for 0° Ca/i6 raff/o rr Q ° s
