) Calculate the total active power with respect to the following voltage and current waveforms.v(t)=30+100cos(t+30)+50cos3t+25cos(5t+60)+10cos7ti(t)=10+80cost+40cos3t+20cos5t+10cos7t
) Calculate the total active power with respect to the following voltage and current waveforms.v(t)=30+100cos(t+30)+50cos3t+25cos(5t+60)+10cos7ti(t)=10+80cost+40cos3t+20cos5t+10cos7t
Calculate the voltage in the capacitor and the current in the
inductor of the circuit, calculate the reactive power (Q), active
(P) of the circuit and the total apparent power (S), which power
factor is in the circuit.
0.5 H M 50 cos(10+ 30°) 6 1012 Z +v
Q1. AC Power Calculation 1. For the following voltage and current phasors, calculate the complex power, apparent power, real power, and reactive power. Specify whether the pf is leading or lagging. (a) V = 120/ 30 V rms, 1 = 6.2/ - 25 A rms (b)V= 220/30 mms, 1 = 0.50/60 Arms (c) V = 250/- 10 Vrms, I = 6.21 - 25 Arms (d)V= 110/30°Vrms, 1 = 0.40/-70'Arms (e) P = 100kW, pf = 0.88 lagging
Calculate the current passing through a lamp with 60 w power if the applied voltage is 120 V. Show calculations
P.3 The voltage across the terminals of a circuit is: v(t) = 30+ 20 cos(1207t +45°)+10 cos(120nt - 459) V and the current entering the terminal is: i(t) = 6+4 cos(120wt +10°) - 2 cos(120ft -60°) A a) Calculate the RMS value of the voltage b) Calculate the RMS value of the current c) Calculate the average value of the power absorbed by the circuit
A sinusoidal voltage source of v(t) = 240√2sin( 2π50t + 30°) is applied to a non linear load, resulting in a non-sinusoidal current, which is expressed in Fourier series form as: i(t)=10√2sin(2π50t)+2√2sin(10π50t)+1√2sin(18π50t) Determine, a) the active power, reactive power and power factor. b) the distortion factor and distortion power. c) the total harmonic distortion of the load current. d) explain the power quality disturbance arise in this problem.
15. (15 Points) For the following RMS voltage and current, answer the following questions: Voltage is given by v(t) = 12 cos(2t +30°) Current is i(t) = 4 cos (2t +10°) a. What is the Average power? b. What are the Phasors of each? c. What is the Complex Power? d. What is the Reactive Power? e. What is the Power Factor? BONUS 1. (5 Points) If an AC circuit has a current lagging the voltage, what type of circuit...
Problem 3: 10 pts. Calculate the power supplied by a voltage source with an output voltage of V 10V sin(ot). Measurement of the current into the load indicates that I 10mA cos(ot). a) Calculate the instantaneous power. Sketch the function. (6 pts) b) Find an expression for the average power and calculate the average power for the voltage and current waveforms. (4 pts)
For the following voltage and current phasors, calculate the complex power, apparent power, real power, and reactive power. Determine whether the power factor is leading or lagging. V = 260 230 Vrms, I0.5260 Arms The value of apparent power is VA The value of real power is W. VAR. The value of reactive power is The power factor is Click to select B
Question 3 (10 marks) Calculate the input power , the output power and the efficiency of the amplifier circuit shown in Fig.(3) for an input voltage that results in a base current of 10 mA peak to peak. ㄟˇㄟ Fig. (3) 25
Question 3 (10 marks) Calculate the input power , the output power and the efficiency of the amplifier circuit shown in Fig.(3) for an input voltage that results in a base current of 10 mA peak to peak....
Example 1 The voltage across the load is v(t) = 60 cos(wt - 10°) V and the current through the element in the direction of I voltage drop is i(t) = 1.5 sin(wt + 50°) A. Find a) The complex and apparent powers b) The real and the reactive powers c) The power factor and the load impedance.