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Basic Electrical Engineering

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2
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2
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2.2k
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2
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State and Norton's theorem?
basic electrical engineering updated 2.4 years ago by birajborah709 • 100
0
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1
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377
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1
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Draw the circuit diagram for bridge rectifier. Explain it and deriv equations for Idc3, Irms, Vdc and ?.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
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1
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13k
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State and explain Norton's theorem.
basic electrical engineering updated 4.0 years ago by teamques10 ★ 64k
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1
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3.9k
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1
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Use source transformation and find I through 5 ohms resister.
basic electrical engineering updated 4.0 years ago by teamques10 ★ 64k
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1
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1.9k
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1
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With the help of block diagram explain DC Power supply. Also explain constant voltage mode and constant current mode.
basic electrical engineering updated 2.9 years ago by teamques10 ★ 64k
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1
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2.6k
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1
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Find the total current.
basic electrical engineering updated 18 months ago by sagarkolekar ★ 11k
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1
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10k
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1
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Find the current through 10Ω resistor using Norton's theorem.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
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1
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492
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1
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For the amplifier shown in following figure, determine- 1. Gm, rd 2. Zi, Zo, Av values in each case for both with and without rd.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
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1
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1.7k
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1
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Why do we need filters in a dc power supply?
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
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1
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486
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1
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Determine Ri, Ro, Av and gm for amplifier circuit shown in figure VBE(ON)=0.7V, β=100, VA=∞
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
0
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1
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385
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1
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Obtain gm, ro and Av for the amplifier circuit shown in figure. In which region the device is operating? Justify.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
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1
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384
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Write short notes on following :- (i) Construction, classification and application of DC motor. (ii) Maximum Power Transfer Theorem.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
0
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1
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613
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1
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Explain how rotating magnetic field is produced in 3-phase induction motor.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
4
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1
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27k
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1
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Single Phase FWCR : Fully Controlled Bridge Circuit with Inductive (RL) Load
basic electrical engineering updated 4.8 years ago by teamques10 ★ 64k
1
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1
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1.7k
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1
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Find the current through 6 ohms resistor using thevenin's Theorem for the given circuit. Varify the same using Superposition Theorem.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
0
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1
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902
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1
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Explain the circuit diagram and waveforms of Bridge rectifier
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
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1
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382
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1
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Derive the condition for resonance in a series circuit.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
0
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1
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629
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1
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With the help of a neat circuit diagram and phasor diagram. Explain the 2-wattmeter method to measure power in a 3-phase balanced delta connected load.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
0
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1
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433
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1
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Draw a neat circuit diagram for a full wave bridge rectifier using 4 diodes and the corresponding inputs and output waveforms for voltage.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
0
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1
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362
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1
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Explain the measurement of 3&Straightphi power by two wattmeter method.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
1
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1
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9.2k
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1
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By mesh analysis find the current through 4 ohm resistor for the given circuit shown below.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
0
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1
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459
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1
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Find current through 30Ω using theveninis theorem
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
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1
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1.0k
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1
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The wattmeter reads iron losses in OC test and reads copper losses in SC test of a transformer. Justify.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
0
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1
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1.4k
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1
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What is the necessary condition for resonance in series circuit. Derive expression for resonance frequency.
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
0
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1
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716
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1
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Use mesh analysis to find current through 10Ω in the ckt shown
basic electrical engineering updated 3.0 years ago by teamques10 ★ 64k
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