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2.4k
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Full-wave rectifier circuit is fed from a transformer whose center-tapped with line voltage 50V. Assuming total resistance of diode half of transformer secondary winding 10$\Omega$ load 5K$\Omega$
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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For half wave rectifier secondary voltage V=30 sin$\omega t$,load resistance 500$\Omega$ used. The diode forward resistance 30$\Omega$neglecting transformer secondary resistance Find $I_{m} I_{dc}$
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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A full wave rectifier has to supply 75 mA at 250 V with a ripple that must be less than 10 V. Design the rectifier with L-filter
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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1.3k
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Design a rectifier circuit to supply average voltage of 100 V ti 150 K$\Omega$ load. Also calculate the transformer ratings
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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15k
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Compare HWR, FWR with center tapped transformer and FWR with bridge rectifier
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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1.1k
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A diode having $R_{1}=40 \Omega$ is used for half wave rectification. If V=20sin$\omega$ t and $R_{L}$=800$\Omega$
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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8.1k
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Define concept of Line and Load regulation in regulated power supply
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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4.0k
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Why we need filters in DC power supply
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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153k
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Explain block diagram of regulated power supply with neat diagram
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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3.0k
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Design a power supply using $\pi$-section filter to give dc output of 15 V at 100 MA with a ripple factor not to exceed 0.01 %
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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1.1k
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For the given circuit $V_{sec}$=50V(rms),$R_{L}$=980$\Omega$ and $R_{f}$=20 Calculate Average load current,rms value of load current,DC output voltage, PIV , Efficinecy
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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Explain steps in fabrication steps for passive elements.
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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6.2k
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Give the classification of resistor and explain any two in detail
electronic devices and circuits updated 6.2 years ago by sushanth2071 • 0
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4.7k
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Give the classification of capacitor and explain any two in detail
electronic devices and circuits updated 6.2 years ago by sushanth2071 • 0
0
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2.9k
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Give the classification of inductor and explain any one in detail.
electronic devices and circuits updated 6.2 years ago by sushanth2071 • 0
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8.1k
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Draw the output waveform for the circuit shown below
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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8.8k
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Draw the output Waveform for circuit shown in fig
electronic devices and circuits updated 6.2 years ago by teamques10 ★ 70k
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13k
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Explain small signal model of PN junction diode
electronic devices and circuits updated 6.2 years ago by sushanth2071 • 0
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1.7k
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Explain effect of temperature on characteristic of PN junction diode.
electronic devices and circuits updated 6.2 years ago by sushanth2071 • 0
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6.2k
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Write current equation of diode and explain significance of each parameter
electronic devices and circuits updated 6.2 years ago by sushanth2071 • 0
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