EEE :: A.C Fundamentals, Circuits and Circuit Theory
- The phase difference between voltage and current wave through a circuit element is given as 30°. The essential condition is that
- A heater is rated as 230 V, 10 kW, A.C. The value 230 V refers to
- In the case of an unsymmetrical alternating current the average value must always be taken over
- Time constant of an inductive circuit
- Capacitive susceptance is a measure of
- The double energy transient occur in the
- A phasor is
- At __________ frequencies the parallel R-L circuit behaves as purely resistive.
- In AC. circuits, laminated iron is invariably used in order to
- The power factor of a D.C. circuit is always
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A.
A line which represents the magnitude and phase of an alternating quantity |
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B.
A line representing the magnitude and direction of an alternating quantity |
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C.
A colored tag or band for distinction between different phases of a 3-phase supply |
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D.
An instrument used for measuring phases of an unbalanced 3-phase load |