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Define : i) Average value ii) RMS value of an AC Wave.
Define average value.
In the case of an unsymmetrical alternating current the average value must always be taken over?
Average rectified value
The peak value of a sine wave is 200 V. Its average value is?
An independent voltage source in series with an impedance ZS=R+jXS delivers a maximum average power to
In which of the following waveforms is RMS voltage equal to the average voltage?
The average time required to reach a storage location in the memory to read or retrieve the contents of
The average life of neutrons after they decay is
In a pure resistive circuit, the average power Pavg is _________ the peak power Pmax.
In case of a steam engine an average coal consumption per km is nearly?
Define : i) Maximum Value ii) RMS Value of ac supply
RMS value formula
Instantaneous value of a sine wave voltage
Define RMS value.
Which of the following connection of transformers will give highest value of secondary voltage ?
For a round wire, the approximate value of fusing current is given by
The equation of 50 Hz current sine wave having r.m.s. value of 60 A is?
The r.m.s. value of pure cosine function is?
In an AC. circuit, a low value of kVAR compared with kW indicates?
The r.m.s. value of a sinusoidal A.C. current is equal to its value at an angle of______degrees.
The r.m.s. value and mean value is the same in the case of?
what is the value of Beta in power BJT?
If the 12 Ohm resistor draws a current of 1 A as shown in the figure, the value of resistance R is
Define Dielectric Strength for transformer oil. State its value for new transformer oil.
Calculate the value of equivalent capacitance of the combination.
The determinant of a 2 x 2 matrix is 50. If one eigen value of the matrix is 10, the other eigen value is ________.
True value has been 50 whereas measured value is 40 then the percentage error in the reading
In a synchronous generator if the excitation increased from a low value to normal value, with a fixed load
In a 5 bit weighted resistor D/A converters, the resistor value corresponding to LSB is 40 kΩ, and the resistor
The value of co-efficient of adhesion will be high when rails are?
The normal value of adhesion friction is?
For measurement of inductance having high value, we should use?
In a two value capacitor motor, the capacitor used for running purposes is?
The value of starting capacitor of a fractional horse power motor will be?
The operating speed of a synchronous motor can be changed to new fixed value by?
A synchronous machine with low value of short-circuit ratio has?
For high value of diversity factor, a power station of given installed capacity will be in a position to supply?
What is the maximum value of power factor?
What is the meaning of RMS value?
The following formula is correct:
A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by...
Define following terms used in A.C. circuits : (i) Cycle (ii) Rms value (iii) Phase difference (iv) Average value
What is the average value of a perfect sine wave over a complete cycle ?
What is the approximate value of average resistance of a human body ?
The average value of a 12 V peak sine wave over one complete cycle is?
The instrument having its deflection depends upon average value is:
When The dc converter in figure shown has a resistance load of R = 10 Ω and the input voltage is Vs 220 V the converter switch remains on, its voltage drop is Vo -2 V. The chopping frequency is fI K sW Vs If the duty cycle is 50%, determine: (a) the average output voltage V (b) the RMS output voltage Vo (c) the converter efficiency (d) the effective input resistance of the converter
The average power delivered to an impedance 4 − j 3 Ω by a current 5Cos(100πt + 100) Ampere is
The following formula is correct: (A) Load factor=Average load for a period/ Peak load for the same period