If the peak value of a current in 50Hz AC. Cirucit is 7.07 A. What is the mean value of current over half a cycle and the value of current `1//300`s a

Question

If the peak value of a current in 50Hz AC. Cirucit is 7.07 A. What is the mean value of current over half a cycle and the value of current `1//300`s a

If the peak value of a current in 50Hz AC. Cirucit is 7.07 A. What is the mean value of current over half a cycle and the value of current `1//300`s after it was zero?

Monjur Alahi

6 views

2025-01-04 04:42

1 Answers

Related Questions

When an ideal choke is connected to an ac source of 100V and 50Hz, a current of 8 A flows through the circuit, A current of 10 A flows throught the ci

2 Answers 5 Views

Calculate `DeltaG` for (i) `H_(2)O(l,2 atm , 300 K) to H_(2)O(g, 2 atm , 300 K ) ` (ii) `H_(2)O(l,P" "atm , 300 K) to H_(2)O(g, P" "atm , 300 K )` Cac

2 Answers 5 Views

a) The peak voltage of an AC supply is 300 V. What is the rms voltage? b) The rms value of current in an AC circuit is 10A. What is the peak current?

2 Answers 5 Views

The peak value of an alternating current is `5 A` and its frequency is `60 Hz`. Find its rms value. How long will the current take to reach the peak v

2 Answers 6 Views

An sinusoidal voltage of peak value 300 V and an argular frequency `omega` = 400 `rads^(-1) ` is applied to series L-C-R circuit , in which R = ` 3 Om

2 Answers 7 Views

Assertion The average value of alternating emf is 63.39% of the peak value . Reason The rms value of alternating emf is70.72% of peak value

2 Answers 8 Views

The heat generated in a cirucit is dependent upon the resstance, current and time for which the current is flown. If the error in measuring the above

2 Answers 5 Views

A `(9)/(100pi)` H inductor and a 12ohm resitance are connected in series to a 225V, 50Hz ac source. Calculate the current in the circuit and the phase

2 Answers 6 Views

The peak value of an alternating current is 5A and its frequency is 60Hz. Find its rms value. How long will the cukrgrenQt current IS 5 A and its freq

2 Answers 5 Views

An inductor (L=2000mH) is connected to an AC source of peak current. What is the instantaneous voltage of the source when the current is at its peak v

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

As `I_(m) = (2I_(0))/pi`, where `I_(0)` = peak value of current = 7.07 A
`therefore I_(m) = 0.637 xx 7.07=4.5A`
Also, at t=`(1/300)`s
`I=I_(0)sinomegat = I_(0) sin 2pift` `(therefore omega=2pif)`
`therefore I= 7.07sin(2pi xx 50 xx1/300) = 7.07 sinpi/3`
`7.07 xx sqrt(3)/2 = 6.12 A`

6 views Answered 2023-02-05 15:29