Electrostatic and Capacitance Which of the following capacitor is preferred in case of single phase motor ? Paper Electrolytic Air Mica Paper Electrolytic Air Mica ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric constant for mica is nearly 3 to 8 1 to 2 200 100 3 to 8 1 to 2 200 100 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The relative permittivity of free space is given by 100 1 2 10 100 1 2 10 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The phenomenon of an uncharged body getting charged merely by the nearness of a charged body is known as Photoelectric effect Induction Magnetic effect Chemical effect Photoelectric effect Induction Magnetic effect Chemical effect ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance To prevent the generation of static charges on rubber or flat leather Surface is moistened Oil compound dressing is done Talcum powder is sprayed on the surface Conductive dressing is done Surface is moistened Oil compound dressing is done Talcum powder is sprayed on the surface Conductive dressing is done ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by C/R R/C RC 1/RC C/R R/C RC 1/RC ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS