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What is the difference between inductive and capacitive reactance?
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What is the difference between inductive and capacitive coupling?

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What is the effect of inductive reactance in an DC circuit?

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What is the difference between reactance and impedance of a capacitor?

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What are the two differences between reactance and impedance?

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Why the reactance of a system under fault condition is low and faults currents may raise dangerously high value. ? (With simple example)

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A 3 phase line of 4 km length delivers 4000 kW at a p.f of 0.8 lagging to a load the resistance and reactance per km of each conductor are 0.2 Ω and 0.5 Ω respectively if the voltage at the supply end is maintained at 11 kV. Calculate the received end voltage and efficiency of line.

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A 3 φ I.M. has synchronous speed of 250rpm and 4% slip at full load. The rotor has a resistance of 0.02Ω/ph and stand still reactance of 0.15Ω/ph. Calculate i) The speed at which max torque is developed. ii) The ratio of maximum to F. L. torque. iii) The ratio of maximum to starting torque.

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A plant consists of two 10 MVA generators of reactance 18% each and two 5 MVA generators of 12% each. All are connected to bus bar to supply a load through three step up transformers of 8 MVA each having reactance of 8%. Determine fault MVA on HV side of any one transformer.

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What is the Q (Quality factor) of a series circuit that resonates at 10 kHz, has equal reactance of 5 kilo-ohms each, and a resistor value of 50 ohms?

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Give one application each of the following transducer: (i) LVDT (ii) RVDT (iii) Capacitive (iv) Piezoelectric.

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Explain calibration of capacitive type level measurement.

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Draw single phase full wave mid-point converter for inductive load. Draw input and output waveforms for it.

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Define synchronous reactance & synchronous impedance.

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What are the effects of inductive loads on power systems?

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What is the function of a flyback diode in inductive circuits?

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How does a flyback diode protect against inductive kickback?

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What is the purpose of a cascode LNA with inductive degeneration?

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How does a resonant inductive coupling wireless power transfer system work?

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What is the formula for determining the time constant in an inductive circuit?

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What is the time constant of the inductive circuit?

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What is meant by the time constant of an inductive circuit?

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What effect does the induced voltage have on the current in a DC inductive circuit?

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How does a basic flyback diode protect against inductive kickback?
Answer : A basic flyback diode is used to protect circuits from **inductive kickback**, which is a high-voltage spike caused when the current through an inductor is suddenly interrupted. ... , preventing the high-voltage spike that could damage sensitive components like transistors or microcontrollers....

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