21 pages matching corona discharges in this book
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B Instrument Leads
12 other sections not shown
ac voltages amplifier Arch ATM-Blatt calculated calibration capacitive dividers capacitive voltage divider capacitor cathode-ray oscilloscope cause characteristic impedance charging current coaxial cable compensated components conductor connected constant corona corona discharges designed detection impedance device dielectric diode dissipation factor dissipation-factor measurements distributed stray ground electromagnetic interference electrometer electronic electrostatic voltmeter Elektrot equation equivalent circuit error evaluated high ac high-frequency high-ohmic impulse voltages input instrument insulation leads loading effect low-ohmic resistors low-voltage arm magnetic field measurement of high Messen Messung method null detector ohmic oscillations oscilloscope output voltage parallel capacitance partial discharge peak value phase angle potential probe ratio resistor risetime Rogowski coil Schering Schering bridge shown in Fig shunt signal cable skin effect spark gap sphere gap standard capacitor static electrification step response storage capacitor stray ground capacitances surge Techn Tektronix terminal test object Trans tube unit length voltage divider voltage drop voltmeter waveform West Germany