(a) Two simple harmonic vibration acting at right angles to each other have the time period in the ratio 1:2. The phase difference between the two vibration is a/2. Show graphically that the resultant curve is parabola. (b) Explain clearly the terms: free vibration, forced vibration and resonance. Give example of each. (c) Find whether the discharge of a condenser for the following inductive circuit is oscillating c = 0.1 µF, L=10 mH, R= 200 Ohms. If the circuit is oscillatory, calculate its frequency.

(a) Two simple harmonic vibration acting at right angles to each other have the time period in the ratio 1:2. The phase difference between the two vibration is a/2. Show graphically that the resultant curve is parabola. (b) Explain clearly the terms: free vibration, forced vibration and resonance. Give example of each. (c) Find whether the discharge of a condenser for the following inductive circuit is oscillating c = 0.1 µF, L=10 mH, R= 200 Ohms. If the circuit is oscillatory, calculate its frequency.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.27P: An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8...

See similar textbooks

Similar questions

An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8 lagging from a 220-V,60-Hz, single-phase source. By placing a bank of capacitors in parallel with the load, the resultant power factor is to be raised to 0.95 lagging. Find the net capacitance of the capacitor bank in F that is required.
Choose the correct answer. 1. A fluxgate magnetometer allows a robot to locate itself on the basis of a. body capacitance with nearby objects b. the orientations of external magnetic fields c. the phase relationships among multiple ultrasonic beacon signals d. optical delays to and from stationary reflectors 2.Which of the following devices is not an electromechanical transducer? a. An electric motor b. An electric generator c. A selsyn d. A fluxgate magnetometer 3. At low radio frequencies, an RDF system typically employs a. a Yagi antenna b. a small loop or loopstick antenna c. a dish antenna d. a half-wave dipole antenna
1. Discuss the influence of the bypass, coupling, internal, and stray capacitances on the frequency response.
An amateur radio operator wishes to build a receiver thatcan tune a range from 14.0 MHz to 15.0 MHz. A variablecapacitor has a minimum capacitance of 86 pF. (a) Whatis the required value of the inductance? (b) What is themaximum capacitance used on the variable capacitor?
Regarding behavior of inductors and capacitors in circuits, select the correctstatement -a) Voltage leads current in a capacitive circuit,b) Current leads voltage by 180 degrees in a pure capacitor,c) Voltage leads current by 45 degrees in a pure inductor,d) Current leads voltage in an inductive circuit,e) Current lags voltage in a pure capacitor by 90 degrees,f) Current lags voltage by 90 degrees in a pure inductor
Sketch the AM modulated signal (assume sinusoidal signal modulating a sinusoidal carrier) in both time and frequency domain. Remember, graphs with missing labels and values will be graded with zero.
explain what you would observe from coupled waveforms if resistive coupling will give both capacitive and inductive coupling?
given Carrier frequency(fc) = 275kHz Intelligence frequency (fi)= 15 kHz find what component parts to use to make operational Class C AM modulator what inductor, capacitor and resistor to use
In the compuntation of experimental time constant of an RC circuit in the charging phase, explain the reason why we should not directly plot the capacitor voltage as a function of time in solving?
All answer is only in form of magnitude. USE 4 DECIMAL PLACES *A pure inductance is connected to a 150 V, 1 Hz supply, and the apparent power of the circuit is 300 VA. Find the value of the inductance *What is the RMS current of a trapezoidal wave with 1 A max? *A circuit consisting of a resistor in series with a capacitor takes 100 watts at a power factor of 0.1 from a 100 V, 60 Hz supply. Find the current flowing
The position versus time plots of two oscillators are shown in the figure. a) What is the phase difference between the two oscillators at t = 1.0 s?b) At what times, closest to t = 0 s, do the two oscillators have zero velocities?c) At what times, closest to t = 0 s, are the two oscillators moving with maximum velocity toward the negative x-axis?
Q/ Discuss how you can convert the square wave into the sinewave of fundamental frequency.