☰ 🔍
🖊️Ask a Question

An alternating voltage is given by V=230sin314t.Calculate i) frequency, ii) maximum value, iii) average value, iv) RMS value.

Request Answer
⦙
by 6 views
An alternating voltage is given by V=230sin314t.Calculate i) frequency, ii) maximum value, iii) average value, iv) RMS value.
△ 0 like ▽ 0 dislike

Please log in or register to answer this question.

1 Answer

⦙
by
Solution:

i) Frequency F = 1 /T =43.5 Hz

ii) Maximum value Vm =Vrms/2 = 230 /2 =115 V

iii) Average value:35.6V

iv) RMS value = Avg value / form factor =35.6 / 1.11 = 32.07 V
△ 0 like ▽ 0 dislike
Next Question ⇨⇦ Previous Question

Related questions

by EE Q&A asked Jun 10 1 view
Calculate (i) equivalent resistance across the terminal of the supply ii) total current supplied by the source, iii) power delivered to the 100V battery of the circuit shown in below.

Calculate (i) equivalent resistance across the terminal of the supply ii) total current supplied by the source, iii) power delivered to the 100V battery of the circuit shown in below.
Last Answer : Solution: i) Equivalent resistance Rt = V / I  = 100/4.25  =23.5Ohm ii) Total current I = V/ R=100/23.5  = 4.25A  iii) Power delivered to the 16ohm resistor P = V*I= 425Watts...

Show More
△ 0 like ▽ 0 dislike
1 answer
Random Images
by EE Q&A asked May 28 1 view
The peak value of a sine wave is 200 V. Its average value is a. Square wave b. Half wave rectified sine wave c. Triangular wave d. Sine wave

The peak value of a sine wave is 200 V. Its average value is a. Square wave b. Half wave rectified sine wave c. Triangular wave d. Sine wave
Last Answer : Ans. a. Square wave...

Show More
△ 0 like ▽ 0 dislike
1 answer
Random Images
by EE Q&A asked May 28 1 view
The peak value of a sine wave is 200 V. Its average value is a. 127.4v b. 141.4v c. 282.8v d. 200v

The peak value of a sine wave is 200 V. Its average value is a. 127.4v b. 141.4v c. 282.8v d. 200v
Last Answer : Ans. a. 127.4v    ...

Show More
△ 0 like ▽ 0 dislike
1 answer
Random Images
by pooja asked May 6 22 views
The RF amplifier of a receiver has an input resistance of 1000, and equivalent shot-noise resistance of 2000 n a gain of 25, and a load resistance of 125 k. Giver that the bandwidth is 1.0 MHz and the temperature is 20°C (a) D calculate the equivalent noise voltage at the input to this amplifier. If this receiver is connected to an antenna with an impedance of 7552, calculate the noise figure.

The RF amplifier of a receiver has an input resistance of 1000, and equivalent shot-noise resistance of 2000 n a gain of 25, and a load resistance of 125 k. Giver that the bandwidth is 1. ... amplifier. If this receiver is connected to an antenna with an impedance of 75%, calculate the noise figure.

Show More
△ 0 like ▽ 0 dislike
0 answers
Random Images
Random Images
Welcome to Electrical Engineering Q&A, where you can ask questions and receive answers from other members of the community.
Aerospace-Engineering Animals Aptitude Architect Astronomer Baker Biology Businessman Chef Chemical-Engineering Civil-Engineering Dentist Doctor Electrical-Engineering Electrician Engineer Environment Explain-Like-Im-Five Factory-Worker Farmer Firefighter Florist Gardener Gardening-Plants-Agriculture Hairdresser Health High-School JEE Kindergarten Lecturer Librarian Life-Pro-Tips Mechanic Mechanical-Engineering Middle-School NEET Nursery-School Pharmacist Pilot Primary-School Receptionist Scientist Tailor MCQs Ask Public

326 questions

305 answers

0 comments

110 users

...