|
The power factor of a D.C. circuit is always ___
|
|
0
|
180
|
September 6, 2021
|
|
At ___ frequencies the parallel R-L circuit behaves as purely resistive
|
|
0
|
146
|
September 6, 2021
|
|
If resistance is 20 ω and inductance is 2H in a RL series circuit, then ___
|
|
0
|
160
|
September 6, 2021
|
|
The transient currents are associated with the ___
|
|
0
|
175
|
September 6, 2021
|
|
The best place to install a capacitor is ___
|
|
0
|
274
|
September 6, 2021
|
|
For a sine wave with peak value ___
|
|
0
|
140
|
September 6, 2021
|
|
The voltage of domestic supply is ___
|
|
0
|
151
|
September 6, 2021
|
|
The shunt element of prototype high pass filter is ___
|
|
0
|
459
|
September 6, 2021
|
|
Ohm is the unit of all of the following except ___
|
|
0
|
158
|
September 6, 2021
|
|
The time constant of a series R-C circuit is given by ___
|
|
0
|
161
|
September 6, 2021
|
|
The double energy transient occur in the ___
|
|
0
|
393
|
September 6, 2021
|
|
In a series resonant circuit, the impedance of ___
|
|
0
|
123
|
September 6, 2021
|
|
Form factor for a sine wave is ___
|
|
0
|
182
|
September 6, 2021
|
|
The r.m.s. value of a sine wave is ___
|
|
0
|
197
|
September 6, 2021
|
|
The power factor of incandescent bulb is ___
|
|
0
|
226
|
September 6, 2021
|
|
In A.C. circuit the power curve is ___
|
|
0
|
285
|
September 6, 2021
|
|
The r.m.s. value of pure cosine function is ___
|
|
0
|
171
|
September 6, 2021
|
|
At very low frequencies a series R-C circuit behaves as ___
|
|
0
|
157
|
September 6, 2021
|
|
In a R-L-C series circuit if voltage V across the circuit is reduced to ___
|
|
0
|
346
|
September 6, 2021
|
|
In the R - L - C containing R = 4.5ω L = 0.06 H,C = 0.6 μF the power factor will be ___
|
|
0
|
659
|
September 6, 2021
|
|
The reflection co-efficient of the simplest standing wave is ___
|
|
0
|
212
|
September 6, 2021
|
|
In an A.C. circuit I sin Φ is ___
|
|
0
|
111
|
September 6, 2021
|
|
The negative maximum of a cosine wave occurs at ___
|
|
0
|
297
|
September 6, 2021
|
|
In a parallel R-C circuit, the current always ___
|
|
0
|
294
|
September 6, 2021
|
|
Power factor of electric bulb is ___
|
|
0
|
170
|
September 6, 2021
|
|
The r.m.s. value of a sinusoidal A.C. current is equal to ___
|
|
0
|
132
|
September 6, 2021
|
|
For a sine wave with peak value Imax the r.m.s. value is ___
|
|
0
|
370
|
September 6, 2021
|
|
A heater is rated as ___
|
|
0
|
143
|
September 6, 2021
|
|
The form factor of D.C. supply voltage is ___
|
|
0
|
701
|
September 6, 2021
|
|
The dual of a link is ___
|
|
0
|
477
|
September 6, 2021
|