Question

The ac voltage controller is used for heating a resistive load of R= 5 ohms and...

The ac voltage controller is used for heating a resistive load of R= 5 ohms and input voltage is V=120V (rms), 60Hz. The thristor switch is on for n=125cycles and is off for m=75 cycles. Determine the rms output voltage, the input power factor and the average as well as rms currents of the thyristor

Engineering   Electrical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
6. A transformer has an input voltage of 120 V(rms) AC with an output of 12,000...
6. A transformer has an input voltage of 120 V(rms) AC with an output of 12,000 V(rms) AC . The number of wire turns in the primary is 75. An output power of 245 W is required. Assume the transformer is approximately 100% efficient. Find the a. Number of wire turns needed on the output side. b. input current c. Output current
A six-phase star rectifier has a purely resistive load of R = 10ohms. The peak supply...
A six-phase star rectifier has a purely resistive load of R = 10ohms. The peak supply voltage Vm = 170 V, and the supply frequency f = 60 Hz. Determine the average output voltage of the rectifier if the source inductance is negligeble
A single-phase full-bridge inverter has RLC load of R = 4 ? and L = 35...
A single-phase full-bridge inverter has RLC load of R = 4 ? and L = 35 mH and C = 155 ?F. The dc input voltage is 230 V and the output frequency is 50 Hz. (a) Find an expression for load current up to fifth harmonic. (b)Calculate rms value of fundamental load current (c) The power absorbed by load and the fundamental power (d)The rms and peak current of each IGBT (e) Conduction time of IGBTs and diodes if...
(a) The voltage and current in an AC circuit are given by: vt  20cos100t 10V...
(a) The voltage and current in an AC circuit are given by: vt  20cos100t 10V it 10cos100t  20A (i) Determine the average power and power factor. (ii) Determine the apparent power and reactive power. (iii) Sketch the instantaneous power, pt , ensuring you label the units of the axes. Explain every step of your working. (b) Given: F  A.B C  Draw a logic circuit with inputs A, B and C and output F that is implemented...
71. On a low-voltage luminaire rated 30 volts or less, the output circuit of the power...
71. On a low-voltage luminaire rated 30 volts or less, the output circuit of the power supply shall be limited to a maximum of _____ amperes. A. 15 B. 20 C. 25 D. 30 72. What is the minimum distance, in inches, a receptacle face must project beyond a metal face plate? A. 0.015 B. 0.020 C. 0.025 D. 0.030 73. "Life safety branch" is a sub system of the emergency power system required in a ______. A. Hazardous area...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT