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Basic Electrical Engineering

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1.5k
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1
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Explain the concept of slip in induction motors.
basic electrical engineering updated 2.2 years ago by IshanD • 40
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97k
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Derive the emf. Equation for A single phase transformer.
basic electrical engineering updated 2.2 years ago by sagarkolekar ★ 11k
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519
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For the circuit shown i Fig 4b, assume ?=100.i) Find Thevenin's equivalent voltage VTH and resistance RTH for base circuitii) Determine ICQ and VCEQ
basic electrical engineering updated 2.2 years ago by RakeshBhuse • 3.2k
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3.6k
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Calculate No laod parameters Ro and Xo
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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2.9k
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What are the losses in the transform? Explain why the losses in the KVA not in KW?
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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6.2k
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Draw phase diagram of single phase transformer on resistive load (unity power factor) and inductive load (logging power factor)
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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4.1k
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Calculate no. of primary and secondary current at full load.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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1
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2.2k
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What the help of a neat diagram explain how open circuit test is conducted on a single phase transformer.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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1.3k
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Calculate total power consumed by the $3\emptyset$ load and the power factor.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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42k
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Derive the condition for maximum efficiency of a transformer. Also, derive equation for load maximum efficiency.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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1.9k
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Determine value of capacitance that must lie connected across the coil to make the power factor of overall circuits units?
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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3.7k
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Draw the phasor diagram of 3 phase star connected load with lagging power factor
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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2.6k
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Explain measurement of three phase power using two watt meter method.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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962
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Find the voltage of the current and the impedance of the circuit at this frequency.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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2.9k
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Calculate Value of series capacitance required to produce resonance with the coil.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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2.1k
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1
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Derive an expansion for the average value of a sinusoidal varying current in terms of peak value.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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2.6k
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Determine the value of capacitance if no reactive current is taken from the supply.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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3.0k
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Calculate the active power and the reactive power for both the coils individually.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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873
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Determine the value of resistance R using KVL & KUL
basic electrical engineering updated 2.3 years ago by sagarkolekar ★ 11k
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1
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3.9k
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1
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For the given circuit find the value of 'RL' so the maximum power dissipated in it. Also find Pmax.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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991
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Using model analysis to determine V1 and V2, Power absorbed by 6 $\Omega$ resistance
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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1
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2.1k
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To what voltage should adjustable source E be set in order to produce a current of 0.3A in 400ohms resister?
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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1.2k
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Derive the condition for maximum power transfer through the network.
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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1
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981
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Calculate the resistance and inductance of each coil. Also draw the pharos drawing showing the current and voltages.
basic electrical engineering updated 2.3 years ago by sagarkolekar ★ 11k
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2.2k
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With proper phasor diagrams explain behavior o pure capacitor in an AC circuit
basic electrical engineering updated 2.3 years ago by pedsangini276 • 4.8k
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