FIELD: electrical engineering. SUBSTANCE: high-voltage test unit has source 1 of high voltage, connecting capacitor 2, calibration device 3, system 4 of connecting buses, contact lead 5 to connect test object, low-voltage thermally compensated calibration capacitor 6, contacts 7, 9, isolator 8, instrument resistor 10, meter 11 of partial discharges, generator 12. EFFECT: enhanced efficiency of testing of insulation of electric equipment with measurement of characteristics of partial discharges. 1 dwg
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FORMER OF HIGH VOLTAGE FOR TESTING OF INSULATION OF ELECTRIC EQUIPMENT WITH VOLTAGES OF COMBINED FORMS | 0 |
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Authors
Dates
1994-03-30—Published
1991-06-17—Filed