Yv. Smirnova et al., AN ELECTRONIC SYNCHRONOSCOPE FOR IMAGING ALTERNATING-CURRENT ELECTRICAL NETWORK OPERATING-CONDITIONS, ELECTRICAL TECHNOLOGY, (2), 1994, pp. 15-21
The design principles and circuit implementation of a multichannel dev
ice for indication, in phasor diagram form, of the steady-state and qu
asi-steady-state operating conditions of an a.c. electrical network ar
e described.