Q. What is the reactance due to a capacitor of 0.05 farads when an alternating current of frequency 50 Hertz passes through it?

View solution

Q. What is the reactance due to an inductor of 0.05 henry when an alternating current of frequency 50 Hertz passes through it?

View solution

Q. What is the equivalent Inductance when two Inductors one of 20 henry and another of 15 henry are connected in series?

View solution

Q. What is the equivalent Inductance when two Inductors, one of 20 henry and another of 10 henry are connected in parallel?

View solution

Q. What is the equivalent capacitance when two capacitors each of 20 microfarads are connected in series?

View solution

Q. What is the source voltage applied across a loop containing a resistor of 100 ohm and capacitor of 15 microfarads in series when a current of 0.05 ampere flows across the circuit? Given that the voltage drop across capacitor is 2 Volts?

View solution

Q. What is the reactance due to an inductor of 0.01 henry when an alternating current of frequency 40 Hertz passes through it?

View solution

Q. What is the reactance due to a capacitor of 0.01 farads when an alternating current of frequency 40 Hertz passes through it?

View solution

Q. The impedance matching is done to match the internal impedance of two different sources.

View solution

Q. What is the source voltage applied across a loop containing a resistor of 500 ohm and capacitor of 10 microfarads in series when a current of 0.02 ampere flows across the circuit? Given that the voltage drop across capacitor is 2 Volts.

View solution

Q. What is the effect on phase shift due to an inductor in AC circuits?

View solution

Q. Which is not a property of group drive?

View solution

Q. Which is not a part of electric drive?

View solution

Q. Which driver is also known as servomotor amplifiers?

View solution

Q. Which driver is also known as Motor indexer?

View solution

Q. Which is the drive in which each machine has separate motors to drive?

View solution

Q. Induction motor works on the principle of faradays law of electromagnetic induction.

View solution

Q. Group drive has low power factor.

View solution

Q. Which drive is also called as Line shaft drive?

View solution

Q. In ward leonard system of speed control we cannot achieve uniform acceleration of motors.

View solution