For the following questions answer them individually
For a particular kW rating of an induction motor, the kVAR rating of the shunt capacitor required is ________.
What is the value of the magnetic vector potential due to an infinitesimally small current element, evaluated at infinite distance from it?
Which of the following distribution system is used for combined power and lightning load?
The law that induces e.m.f. and current always oppose the cause which produces it, is discovered by ________.
In which of the following appliance does the heating effect of current appear as an undesirable side effect?
Two electric presses are connected in parallel. The resistance of the first press is $$100 Ω$$ and that of the second is $$300 Ω$$. The total current taken by both the presses is 4 A. The ratio of currents taken by first: second will be equal to ________.