Electrostatic and Capacitance Which of the following capacitor is preferred in case of single phase motor ? Air Paper Mica Electrolytic Air Paper Mica Electrolytic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor and a resistor are connected in series to a sine wave generator. The frequency is set so that the capacitive reactance is equal to the resistance and, thus, an equal amount of voltage appears across each component. If the frequency is increased VC > VR VR and VC = 0 VR = VC VR > VC VC > VR VR and VC = 0 VR = VC VR > VC ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following expression is correct for electric field strength ? E = jtD E = D2/t E = D/€ None of the listed here E = jtD E = D2/t E = D/€ None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Four 0.15 µF capacitors are in parallel. The total capacitance is 0.6 µF 0.8 µF 0.30 µF 0.15 µF 0.6 µF 0.8 µF 0.30 µF 0.15 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The true power in a capacitor is zero. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For a good 0.05 uF capacitor ohmmeter reading should go quickly to 50 ohm approximately and remain there show high resistance momentarily and then a very low resistance show low resistance momentarily and back off to a very high resistance not move at all go quickly to 50 ohm approximately and remain there show high resistance momentarily and then a very low resistance show low resistance momentarily and back off to a very high resistance not move at all ANSWER DOWNLOAD EXAMIANS APP