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2.1k
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Draw the phasor diagram for 3 phase delta connected load with a lagging power factor. Indicate line and phase voltage and currents.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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Two impedances of 12+j16 Ω and 10-J20Ω are connected in parallel across 230V, 50Hz, 1Ω, ac supply. Find the kW, kVA, kVAR and power factor of each branch.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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A series R-L-C circuit is supplied with v(t)=10sin(1000t) volts. If the maximum peak voltage across capacitor is 400 Volts, find the quality factor of the circuit.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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1.9k
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Find the RMS value of current flowing through a 314 μF capacitor when connected to 230V, 50 Hz, 1-ϕ AC supply.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
3
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State and explain maximum power transfer theorem.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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908
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Find equivalent resistance across terminals A & B of network shown.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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721
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Find mode voltages.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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649
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Define rectifier and state diff. Types of it.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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1.5k
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Mobility of holes is 0.025 m2 /V-sec What would be the resistivity of P-type silicon . if the Hall coefficient of the sample is 2.25 x 10-5 m3 /C ?
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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874
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Define drift current, diffusion current and mobility of charge carriers.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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822
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Mention different types of polarizability in a dielectric? Explain electorinc polarizability?
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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1.0k
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What is effective mass? Why the effective mass of holes is more than the effective mass of electrons?
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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701
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Why soft magnetic materials are used in core of transformers?
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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899
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Define drift current, diffusion current and mobility of charge carriers.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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771
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Ultrafiltration
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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640
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Discuss the Limitations of phase rule.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
0
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637
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1
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Give the preperation and uses of Silica refractory.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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653
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What is moulding ? Explain with the help of a neat diagrams Extrusion moulding of an insulated cable.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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541
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Silicon Carbide bricks
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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594
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1
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RCC
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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667
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Discuss the limitations of phase rule.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
0
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625
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1
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Discuss the limitations of phase rule.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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2.5k
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1
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Explain the preparation, properties and uses of silica bricks.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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808
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Give the preparation and uses of silica bricks.
analog electronics updated 4.8 years ago by teamques10 ★ 70k
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2.7k
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Explain Induction hardening.
analog electronics updated 6.5 years ago by teamques10 ★ 70k
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