In Ns is the synchronous speed and s the slip, then actual running speed of an induction motor will be
A). Ns
B). s.N
C). (l-s) Ns
D). (Ns-l) s
1. The gain of an amplifier with feedback is known as ___________ gain
2. Which of the following quantities remain the same in all parts of a series circuit?
3. Total current in an RC circuit always leads the source voltage.
4. A low ratio of the ac to the dc load impedance of a diode detector results in
5. Step-less speed control of induction motor is possible by which of the following methods?
6. In D.C. shunt motors as load is reduced
7. The main frequency determining element of a klystron is
8. The knee voltage of a crystal diode is approximately equal to ___________
9. To tune a parallel resonant circuit to a higher frequency, the capacitance should be