Electrostatic and Capacitance A single core cable used on 33000 V has conductor diameter 10 mm and the internal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is 92 x 105 V/m 62 x 105 V/m 72 x 105 V/m 82 x 105 V/m 92 x 105 V/m 62 x 105 V/m 72 x 105 V/m 82 x 105 V/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Permittivity is expressed in Farad/sq-m Weber/sq-m Weber/meter Farad/meter Farad/sq-m Weber/sq-m Weber/meter Farad/meter ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ? 300 times 150 times 50 times 100 times 300 times 150 times 50 times 100 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its value. 37, final 37, initial 62, final 62, initial 37, final 37, initial 62, final 62, initial ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance In the case of a lossy capacitor, its series equivalent resistance value will be small large very small zero small large very small zero ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The breakdown voltage for paper capacitors is usually more than 10000 volts 20 to 60 volts 200 to 1600 volts 2000 to 3000 volts more than 10000 volts 20 to 60 volts 200 to 1600 volts 2000 to 3000 volts ANSWER DOWNLOAD EXAMIANS APP