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4. Power factor of the following circuit will be zero
3. In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value
2. In a series resonant circuit, the impedance of the circuit is
1. A pure inductance connected across 250 V, 50 Hz supply consumes 100 W. This consumption can be attributed to
5. At __________ frequencies the parallel R-L circuit behaves as purely resistive.
3. The double energy transient occur in the
2. In AC. circuits, laminated iron is invariably used in order to
1. The power factor of a D.C. circuit is always
4. Time constant of an inductive circuit(C) Increases with the decrease of inductance and decrease of resistance
3. In the case of an unsymmetrical alternating current the average value must always be taken over
2. A heater is rated as 230 V, 10 kW, A.C. The value 230 V refers to
1. The phase difference between voltage and current wave through a circuit element is given as 30°. The essential condition is that
BSPHCL JE(Basic Electrical) Live Class की PDF lect-1-15, कोर्स में अपलोड कर दी गई है, जल्दी ही सभी क्लास की भी पीडीएफ अपलोड होगी I धन्यवाद I
