Define : i) Average value ii) RMS value of an AC Wave.
Last Answer : i) Average value: The average value is defined as the average of all instantaneous values during one alternation . That is, the ratio of the sum of all considered instantaneous values to the ... as produced by the alternating current when flowing through the same resistance for the same time.
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1 answer
asked
Jul 30, 2019
by
anonymous

RMS value formula
Last Answer : RMS value formula
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90 views
1 answer
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Jun 11, 2019
by
anonymous

Define RMS value.
Last Answer : RMS Value of Sinusoidal AC Waveform: The RMS value is the Root Mean Square value. It is defined as the square root of the mean value of the squares of the alternating quantity over one cycle ... power or heat as is produced by the alternating current during the same time under the same conditions.
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184 views
3 answers
asked
Aug 8, 2018
by
anonymous

The equation of 50 Hz current sine wave having r.m.s. value of 60 A is?
Last Answer : (60*√2)Sin(2π*50*t)
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1.1k views
2 answers
asked
Mar 25, 2018
by
anonymous

The r.m.s. value of pure cosine function is?
Last Answer : 0.707 of peak value
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414 views
2 answers
asked
Mar 25, 2018
by
anonymous
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The r.m.s. value of a sinusoidal A.C. current is equal to its value at an angle of______degrees.
Last Answer : 45
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833 views
2 answers
asked
Mar 24, 2018
by
anonymous

The r.m.s. value and mean value is the same in the case of?
Last Answer : The r.m.s. value and mean value is the same in the case of square wave.
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173 views
1 answer
asked
Mar 24, 2018
by
anonymous
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In which of the following waveforms is RMS voltage equal to the average voltage? A) Triangle wave B) Square wave C) Sine wave D) None of these
Last Answer : In which of the following waveforms is RMS voltage equal to the average voltage? A) Triangle wave B) Square wave C) Sine wave D) None of these
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82 views
1 answer
asked
Apr 29, 2018
by
anonymous

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
Last Answer : 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
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145 views
1 answer
asked
Apr 29, 2018
by
anonymous

Define : i) Maximum Value ii) RMS Value of ac supply
Last Answer : i) Maximum Value :- The maximum or peak value attained by an alternating quantity during positive or negative half cycle, is called maximum value or peak value. ii) RMS Value of ac ... as produced by the alternating current when flowing through the same resistance and for the same time.
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85 views
1 answer
asked
Aug 17, 2019
by
anonymous

Consider the sinusoidal voltage waveforms, v1(t) and v2(t), as shown (i) State the frequency and amplitude for both the voltage waveforms. (ii) Calculate the rms value of v1(t) and v2(t), ... time domain. (vii) Calculate the instantaneous value of v2(t) at t = 38 ms.
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57 views
0 answers
asked
May 19, 2020
by
anonymous

How important is the value of something if someone finds no worth in it?
Last Answer : answer:Sounds like Larry L. made out. He was just going to throw the items away. Now he has money for his trash.' The woman /buyer thinks she made out too. Such things as value' are in the eye ... , ice is of little value to an Eskimo. But it is rare and valuable to someone living on the Equator.
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1 answer
asked
Mar 1
by
anonymous

Is there any value to the Franklin Lawn Darts 3210?
Last Answer : I don’t know, but I DO know that it is illegal to sell lawn darts in the state of California. I recommend going on ebay and seeing what they are selling for to give you some idea of what you might be able to get for them.
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0 views
1 answer
asked
Feb 27
by
anonymous

What do you value?
Last Answer : In people: goodness and a sense of humor In ordly goods: utility
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1 view
1 answer
asked
Feb 27
by
anonymous

Does it have to be of value to anybody?
Last Answer : Are you trying to get us to do your homework?
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1 answer
asked
Feb 14
by
anonymous

How to Find the Value of Old Coins
Last Answer : How to Find the Value of Old Coins If you have an antique coin collection, or if you just managed to find a couple of really, really old coins lying around, it's likely that you've wondered how ... this article, you'll surely be delighted to learn how to clean old coins or how to clean dirty money.
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1 answer
asked
May 11, 2021
by
anonymous

Define Dielectric Strength for transformer oil. State its value for new transformer oil.
Last Answer : Dielectric strength is defined as the maximum voltage that can be applied to across to the Fulid with out electrical breakdown is called Dielectric strength.
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84 views
1 answer
asked
Apr 16, 2020
by
anonymous

Calculate the value of equivalent capacitance of the combination.
Last Answer : Calculate the value of equivalent capacitance of the combination
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133 views
1 answer
asked
Apr 16, 2020
by
anonymous
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The determinant of a 2 x 2 matrix is 50. If one eigen value of the matrix is 10, the other eigen value is ________.
Last Answer : https://youtu.be/1WrgXbDX1K4
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237 views
1 answer
asked
Jul 26, 2019
by
anonymous
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Average rectified value
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63 views
0 answers
asked
Jul 6, 2019
by
anonymous
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Instantaneous value of a sine wave voltage
Last Answer : Instantaneous value of a sine wave voltage
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173 views
1 answer
asked
Jun 11, 2019
by
anonymous

Average value
Last Answer : Average value
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78 views
1 answer
asked
Jun 11, 2019
by
anonymous

Define average value.
Last Answer : Average Value of Sinusoidal AC Waveform: The average value is defined as the arithmetical average or mean value of all the values of an alternating quantity over one cycle. And/OR For ... charge as is transferred by the alternating current during the same time under the same conditions.
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103 views
2 answers
asked
Aug 8, 2018
by
anonymous

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
Last Answer : 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
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578 views
1 answer
asked
May 8, 2018
by
anonymous

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%
Last Answer : True value has been 50 whereas measured value is 40 then the percentage error in the reading will be 20%.
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102 views
1 answer
asked
May 8, 2018
by
anonymous

For a round wire, the approximate value of fusing current is given by
Last Answer : For a round wire, the approximate value of fusing current is given by K√d3
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194 views
1 answer
asked
May 3, 2018
by
anonymous

In a synchronous generator if the excitation increased from a low value to normal value, with a fixed load (A) The armature current increases and the power factor decreases (B) The armature ... but is lagging (D) The armature current decreases and the power factor increases and is leading
Last Answer : In a synchronous generator if the excitation increased from a low value to normal value, with a fixed load The armature current decreases and the power factor increases and is leading
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130 views
1 answer
asked
Apr 29, 2018
by
anonymous

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
Last Answer : 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 2.5 kΩ
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105 views
1 answer
asked
Apr 28, 2018
by
anonymous

In an AC. circuit, a low value of kVAR compared with kW indicates?
Last Answer : In an AC. circuit, a low value of kVAR compared with kW indicates high power factor.
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712 views
1 answer
asked
Mar 25, 2018
by
anonymous
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In the case of an unsymmetrical alternating current the average value must always be taken over?
Last Answer : In the case of an unsymmetrical alternating current the average value must always be taken over the whole cycle.
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270 views
1 answer
asked
Mar 25, 2018
by
anonymous

Last Answer : e
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730 views
2 answers
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Mar 24, 2018
by
anonymous

Last Answer : The value of co-efficient of adhesion will be high when rails are cleaned with sand.
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87 views
1 answer
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Mar 22, 2018
by
anonymous

Last Answer : The normal value of adhesion friction is 0.25.
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122 views
1 answer
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Mar 22, 2018
by
anonymous

Last Answer : For measurement of inductance having high value, we should use Hay's bridge.
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169 views
1 answer
asked
Mar 21, 2018
by
anonymous

Last Answer : In a two value capacitor motor, the capacitor used for running purposes is paper spaced oil filled type.
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162 views
1 answer
asked
Mar 20, 2018
by
anonymous

Last Answer : The value of starting capacitor of a fractional horse power motor will be 300 uF .
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98 views
1 answer
asked
Mar 20, 2018
by
anonymous

Last Answer : The operating speed of a synchronous motor can be changed to new fixed value by changing frequency.
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119 views
1 answer
asked
Mar 20, 2018
by
anonymous

Last Answer : A synchronous machine with low value of short-circuit ratio has lower stability limit.
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103 views
1 answer
asked
Mar 20, 2018
by
anonymous

Last Answer : For high value of diversity factor, a power station of given installed capacity will be in a position to supply more number of consumers.
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169 views
1 answer
asked
Mar 20, 2018
by
anonymous

What is the maximum value of power factor?
Last Answer : 1 is the maximum value of power factor.
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118 views
1 answer
asked
Mar 19, 2018
by
anonymous

What is the value of Beta in power BJT?
Last Answer : The beta value in power BJT is 5 to 10.
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105 views
1 answer
asked
Sep 20, 2017
by
anonymous

Do you wish any past members of this group would come back and have you wondered about them, or tried to get them back?
Last Answer : there is only one who recently left that I care about and miss, but they make their own choices, they know fluther is still here, and if they choose to return I will be delighted. I have no plans to “track anyone down” to get them to come back, sounds a bit stalky to me.
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2 views
1 answer
asked
Mar 2
by
anonymous
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How much is a 1973 Datsun Pickup worth?
Last Answer : In my option that’s about TWO Thousand dollars too high. Just traded in 1993 Subaru with high miles, most dealers told me $250 to 600. KBB was about $650.
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1 view
1 answer
asked
Feb 27
by
anonymous

Do you want a "wife"? (details)
Last Answer : Yes. Absolutely. What I want most from my wife is someone who can take care of the daily administrative tasks. Make sure the bills get paid, the cars get serviced, that sort of thing. I am more than willing ... just want a wife. There are no kids involved so that won't be an issue. Any takers? :-)
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2 views
1 answer
asked
Feb 27
by
anonymous

You can have any one thing, what will it be?
Last Answer : I’ll just stick with my wife
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2 views
1 answer
asked
Feb 27
by
anonymous
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For how long is it new? Can anything be truly exotic?
Last Answer : Words like this are all about perspective. They are relative terms.
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1 answer
asked
Feb 27
by
anonymous

Are subject/object values and appropriate way to look at the world?
Last Answer : Say more about what you mean by subject/object values, or there won’t be a very communicative discussion, I fear.
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1 view
1 answer
asked
Feb 26
by
anonymous

A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will?
Last Answer : A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will not start at all.
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230 views
1 answer
asked
Mar 20, 2018
by
anonymous

A 3 -phase, fully controlled, converter is feeding power into a DC load at a constant current of 150 A, the rms value of the current flowing through each thyristor of the converter is
Last Answer : Please show the solution for this question
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515 views
2 answers
asked
Apr 29, 2018
by
anonymous

What is RMS value ?
Last Answer : If a certain amount of heat is generated in a certain amount of DC current flows through a certain register at a certain time , if the same amount of heat is generated in the current flowing through the ... at the same time, then that DC current is called the effective or RMS value of AC current.
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1 view
1 answer
asked
Jan 28
by
anonymous
