Quiz

Q1. The transfer function technique is considered as inadequate under which of the following conditions ?

Q2. Semiconductor memories are

Q3. The \(Y_{bus}\) matrix of a \(100\) bus interconnected system is \(90\%\) sparse. Then find the number of non zero elements in the \(Y_{bus}\) matrix.

Q4. A freewheeling diode is sometime connected in an inductive load circuit in a half wave rectifiers circuits___________.

Q5. A Transformer______________.

Q6. A certain current source has the values \(I_S= 4 \mu\)A and \(R_S = 1.2 M\Omega\). The values for an equivalent voltage source are:

Q7. Kirchhoff's current law is applicable only

Q8. In the Standard B-H curve X axis and Y axis intercepts respectively represents

Q9. The hydraulic turbine having rated speed 250 rpm is connected to synchronous generator. In order to produce power at 50 Hz, the no. of pole required in generator are

Q10. The Ward-Leonard system is used for controlling the speed of