# The equation of 50 Hz current sine wave having r.m.s. value of 60 A is?

239 views
The equation of 50 Hz current sine wave having r.m.s. value of 60 A is?

+1 vote
(60*√2)Sin(2π*50*t)
by

(60*√2)Sin(2π*50*t)

## Related questions

1 answer 21 views

The r.m.s. value of a sinusoidal A.C. current is equal to its value at an angle of______degrees.

1 answer 28 views

For a sine wave with peak value Imax the r.m.s. value is?

1 answer 29 views
1 answer 16 views

Instantaneous value of a sine wave voltage

1 answer 78 views
2 answers 49 views

The r.m.s. value of pure cosine function is?

1 answer 15 views

The r.m.s. value and mean value is the same in the case of?

2 answers 32 views

Form factor for a sine wave is?

1 answer 29 views

what is mean by sine wave?

1 answer 31 views

Draw a labeled block diagram of sine wave generator and state function of each block.

1 answer 27 views

For a round wire, the approximate value of fusing current is given by

2 answers 150 views

What is the meaning of RMS value?

1 answer 31 views

The r.m.s. value of a half-wave rectified alternating current is 10 A. Its value for full-wave rectification will be

1 answer 22 views

In the case of an unsymmetrical alternating current the average value must always be taken over?

1 answer 23 views

The coefficient of reflection for current wave is

1 answer 16 views

RMS value formula

3 answers 66 views

Define RMS value.

0 answers 30 views

A coil having 90 turns is connected to a 120 V, 60 Hz source. If the effective value of the magnetizing current is 4 A. Calculate the inductance of the coil.  (A) 79.6 mH (B) 121.2 mH (C) 32.2 mH (D) 83.16 mH

0 answers 28 views

Draw the Delta connected three phase system showing all the voltages and currents. Write the power equation.

1 answer 41 views

What is the EMF equation of the transformer?

1 answer 24 views
1 answer 22 views

What is the RMS voltage in a series RL circuit, if the voltage across R and L is 256 V and 192 V respectively? A) 320 V B) 448 V C) 64 V D) None of these

1 answer 11 views

True value has been 50 whereas measured value is 40 then the percentage error in the reading will be ______.  (A) 20% (B) 40% (C) 50% (D) 30%

1 answer 19 views

When a sine wave has a frequency of 100 Hz in 12 s it goes through? A.1/100 cycle B.12 cycles C.120 cycles D.1,200 cycles

1 answer 21 views
1 answer 34 views

An 8 pole wound rotor induction motor operating on 60 Hz supply is driven at 1800 r.p.m. by a prime mover in the opposite direction of revolving magnetic field. The frequency of the rotor current is (a) 30 Hz (b) 60 Hz (c) 120 Hz (d) 180 Hz

1 answer 17 views
1 answer 31 views

In a loss-free R-L-C circuit the transient current is?

1 answer 37 views

The velocity of travelling wave through a cable of relative permittivity 36 is

0 answers 11 views

What is the average value of a perfect sine wave over a complete cycle ? (A) Zero (B) Peak value (C) rms value (D) None of the above

1 answer 10 views

A square wave has a period of 60 s. The first odd harmonic is: A. 5 kHz B. 50 kHz C. 500 kHz D. 33.33 kHz

1 answer 14 views

A charge of 0.1 C moves past a given point every 0.01 s. How much is the current?

1 answer 27 views

What is the value of Beta in power BJT?

1 answer 24 views

The primary winding of a 220/6 V, 50 Hz transformer is energised from 110 V, 60 Hz supply. The secondary output voltage will be; (A) 3.6 (B) 2.5 V (C) 3.0 V (D) 6.0 V

1 answer 32 views

The eddy current loss in a dc generator is 400 W at 40 Hz frequency of reversal and constant flux density. When frequency is increased to 50 Hz., eddy current loss is :  (A) 256 W (B) 320 W (C) 500 W (D) 625 W

1 answer 14 views

In a series R-C circuit, with the increase in frequency, current (A) Reduces (B) Increases (C) Does not change (D) Becomes zero

1 answer 49 views

In an AC. circuit, a low value of kVAR compared with kW indicates?

1 answer 23 views
1 answer 24 views

Which of the following connection of transformers will give highest value of secondary voltage ? (A) Delta primary delta secondary (B) Delta primary star secondary (C) Star primary star secondary (D) Star primary delta secondary

1 answer 17 views

The fractional-pitch used for eliminating 7th harmonic from the emf wave of an alternator is (A) 2/3 (B) 5/6 (C) 7/8 (D) 6/7

0 answers 229 views

What is the speed of an electromagnetic wave in water?

0 answers 14 views

A SCR has an anode supply of sine voltage 200V rms, 50 Hz applied through a 100Q resistor and fired at an angle of 60°. Assuming no voltage drop, the rms value of the output voltage is : (A) 89,7 V (B) 126.7 V (C) 166.7 V (D) 288.28 V

1 answer 19 views
0 answers 38 views

A balanced Delta connected load supplied with 440 V 50 Hz three phase AC supply has R=10 Ohm and L=0.6 mH in is each arm. Calculate line and phase current, active power.

1 answer 12 views
1 answer 20 views
1 answer 13 views

In a 5 bit weighted resistor D/A converters, the resistor value corresponding to LSB is 40 kΩ, and the resistor value corresponding to MSB will be (A) 0.4 kΩ (B) 3 kΩ (C) 2.8 kΩ (D) 2.5 kΩ

1 answer 14 views
1 answer 14 views

The average value of a 12 V peak sine wave over one complete cycle is? A.0 V B.1.27 V C.7.64 V D.6.37 V

1 answer 10 views

If the peak value of a sine wave is 30 V, the rms value is? A.19.08 V B.7.07 V C.0.707 V D.23.10 V