Electrical Engineering - Alternating Current and Voltage - Discussion

Discussion Forum : Alternating Current and Voltage - True or False (Q.No. 1)
1.
The duty cycle of a pulse waveform with a pulse width of 10 µs and a period of 100 µs is 25%.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 1 of 2.

Jeevani said:   6 years ago
Duty cycle = (high time/pulse width) * 100.
(1)

Sumedha said:   1 decade ago
How? please explain.

Nil said:   1 decade ago
What is the formula?

Sri said:   1 decade ago
Pulsewidth is total duration of positive cycle
dutycycle=pw/total period= 10us/100us = .1

Vivek said:   1 decade ago
Mr. Sri how can you say that the pulsewidth is total duration of positive cycle because for total duration we calculate or add the time of -ve & +ve pulse and both this pulse is count in one cycle of wave (0-2#) , threfore m nt agree with your answer.

Pavan siva kumar said:   1 decade ago
The formula for calculating the duty cycle is Ton/ (Ton+Toff).

From the Question it is clear that pulse width (Ton) is given as 10 us and the total period is (Ton+Toff).

So, the Duty cycle is = Ton/ (Ton+/Toff) = (10 us/100 us) *100= 10.

Pradeep said:   1 decade ago
Duty cycle is a time reuired for one+&-ve half cycle.

Alankar said:   1 decade ago
Here the whole period that mean Ton and Toff is 100ms and the pulse width Ton is 10ms. The formula is written in other comments.

JAY PUROHIT said:   1 decade ago
Duty Cycle = Ton/(Ton+Toff).
We have Ton=10us.

Toff=10+10=20us.

So duty Cycle = 10/(20) = 0.5*100 = 50%.

Smritimoy said:   1 decade ago
Duty Cycle = Ton/(Ton + Toff) = Pulse width/Period = 10/100 = 0.1 Equivalent to 10%.


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